MergedFile - rvnl.org Bill of... · INDEX SN Description 1. Preamble to SBOQ for Railway...
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(A Government of India Enterprise)
STANDARD BILL OF QUANTITIES
FOR
RAILWAY ELECTRIFICATION AND
GENERAL ELECTRICAL WORKS
(Incorporating upto Amendment No.2 dt 23.05.2018)
MAY 2018 (RATES UPDATED UPTO MARCH 2016)
INDEX
SN Description
1. Preamble to SBOQ for Railway Electrification and General Electrical Works
2. Standard Bill of Quantities
(i) Schedule-16000(RE-General)
(ii) Schedule-17000(Switching Post Building)
(iii) Schedule-19000(OHE-Ferrous Other than steel structure and SPS
(iv) Schedule-20000(OHE - Non Ferrous ’A’)
(v) Schedule-21000(OHE - Non Ferrous ’B)’
(vi) Schedule-24000(TSS)
(vii) Schedule-27000(TSS-Spares)
(viii) Schedule-28000(Tools & Plants)
(ix) Schedule-29000(SCADA)
(x) Schedule-30000(Common Items for OHE/TSS)
(xi) Schedule-33000(General Electrical Works)
3. Explanatory Notes for Railway Eltrification Works
(Schedule-160000 to 30000)
4. Explanatory Notes for General Electrical Works (Schedule- 33000)
SBOQ for Railway Electrification & General Electrical Works (Preamble) /Feb, 2017
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Preamble to SBOQ for Railway Electrification and General Electrical Works
A. General Instructions
1. The bill of quantities (BOQ) shall be read in conjunction with the Instruction to bidders,
General Conditions of Contract, Particular Conditions of Contract, Works requirements, Technical specifications & Drawings, Explanatory notes detailed after BOQs of RE & General Electrical works seperately, Payment conditions, pre-bid clarifications and Addenda and Corrigenda if any.
2. The summary of schedules is as under:
SN Schedule No. Description
1 16000 RE-General
2 17000 Switching Post Building
3 19000 OHE-Ferrous other than steel structures and SPS
4 20000 OHE - Non Ferrous ’A’
5 21000 OHE - Non Ferrous ’B’
6 24000 TSS
7 27000 TSS-Spares
8 28000 Tools & Plants
9 29000 SCADA
10 30000 Common Items for OHE/TSS
11 33000 General Electrical Works
3. The quantities given in the Bill of Quantities are estimated and provisional and are given to
provide a common basis for bidding. The basis of payment will be the actual quantities of work ordered and carried out including spares to be handed over to Railway, as measured by the Contractor and verified by the Engineer and valued at the rates and prices tendered in the priced Bill of Quantities, where applicable, and otherwise at such rates and prices as the Engineer may fix within the terms of the Contract. If any quantities which have been supplied by the contractor and paid by RVNL are determined to be surplus by the Engineer (except those quantities which become surplus due to change in planning/scheme by Railway/RVNL) during the progress of the work or at the completion of the work, shall be taken back by the contractor, and the payment made for such materials shall be recovered from the pending claims. The materials which have become surplus due to change in planning/scheme by Railways/ RVNL and are still in usable condition shall be taken over by RVNL and any part payment still to be made shall be released to the contractor.
Cables/Catenary/Contact wire shall be measured in length for the types used in the works and the 2nd stage payment for these Cables/Catenary/Contact wire shall be as per actual length measured after laying/erection. The unused cut pieces generated during laying/erection shall not be measured and cost of such cut pieces shall be deemed to be included in the rates.
SBOQ for Railway Electrification & General Electrical Works (Preamble) /Feb, 2017
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4. In the Bill of Quantities, quantity and unit rates and thereby the amount against each item have been indicated. From this, the estimated price of each bill has been worked out and indicated in the summary sheet in BOQ. The Bidder shall quote rates as percentage above/below/at par for each schedule in the summary sheet. If no percentage as above, below or at par is indicated for any particular bill, the same will be considered as percentage at par.
5. The rates for each bill shall be written in indelible ink or type written in the summary
sheet against each bill, in both words and figures, while clearly indicating whether the percentage quoted is above/below/at par over the estimated rate in the respective columns. The price for each bill shall accordingly be calculated and written against each bill in both words and figures. The total price, as the sum of prices of all bills shall be shown at the bottom of the summary sheet. The total price shall also be written in both words and figures.
6. General directions and descriptions of work and materials are not necessarily repeated
or detailed in the Bill of Quantities. References to the relevant specifications and sections of the contract documentation should be referred to before quoting rates in the Bill of Quantities.
7. The rates and prices Bid in the priced Bill of Quantities shall, except as otherwise
provided under the Contract, include all construction equipment, plant, labour, supervision, materials, erection, maintenance, insurance, profit, royalty, octroi, taxes and duties, together with all general risks, liabilities and obligations set out or implied in the Contract.
8. The rates are deemed to be inclusive of all lead (except as otherwise specifically
provided in the description of the particular item), lifts, ascend, descend, handling, rehandling crossing of nallah/streams/tracks any other obstructions.
9. All enabling works for executing the work e.g. approach road to site, launching arrangements, procuring right of way, arrangement of water and electricity etc is to be arranged by the contractor at his own cost and deemed to be included in the quoted rates. Where a temporary tube well or any other water source are constructed by the contractor in the railway land for the purpose of taking power /water for construction purposes, no charge would be recovered from the contractor but written permission will however, be obtained by the contractor from the Engineer who may, at his discretion, refuse such permission for such construction of temporary arrangement. The contractor shall also be required to restore the site to its proper condition as directed by the Engineer.
10. Storage of Material: All the material at site will have to be properly stacked & stored so as to facilitate inspection. The material should be properly protected from the detrimental effects of nature and fire, theft etc. The contractor shall be responsible for watch & ward and any loss or deterioration on account of above shall lead to rejection of material and contractor has to replace the same at his own cost. All the disposable material should be disposed off outside the railway boundary at a designated place as directed by the Engineer.
SBOQ for Railway Electrification & General Electrical Works (Preamble) /Feb, 2017
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11. The method of measurement of completed work for payment shall be in accordance with provisions in Works Requirements (Specifications) except as otherwise specifically provided in the description of item or particular bill of quantities or explanatory notes to the particular bill of quantities.
12. Trees falling in the alignment or any other site of the works which belongs to the railways will be trimmed and stacked at a nominated place at his /their own cost as directed by Engineer and the same will be Railway/Employer’s property. Trees of the forest department will be trimmed and deposited in the nearest forest depot. No separate payment on this account shall be made to the contractor.
B. Instructions for quoting by the bidders
1. The prices for supply of materials and erection are in accordance with the technical
specifications, approved drawings and designs. The contractor should note that no item
of materials, equipment, fittings and components shall be supplied by the Employer.
2. UNIT PRICE:
i) The unit price indicated under “Supply” in the bills is the all inclusive price of
materials and all incidental charges for transport, loading/unloading and handling etc.
ii) The price also include taxes, duties, levies (including octroi) applicable on Works
contracts, insurance/bank guarantee/indemnity bond charges etc.
iii) The prices also include provision for losses and wastages in transit and erection.
iv) The price quoted also include RITES/RDSO representative inspection and testing
charges unless otherwise specified in the bill of quantities or Technical
Specification. In case of change of inspection from RDSO/RITES to
RVNL/CONSIGNEE, 1% of the cost of material will be deducted by RVNL as
inspection charges.
(v) The unit price indicated under “Erection” in the bills should be inclusive of the cost
of erection and testing and also include all cost of administration of the contract,
insurance premia, banker’s charges, cost of stamps/storage/loading/unloading and
handling of materials and also include the cost of transportation which the
contractor may incur for carriage of material to the site of works. The unit prices
should also include cost of works and adjustment that may become necessary
during or after the tests for commissioning.
(vi) If for any item of work, rates for supply and erection are not separately mentioned,
80% of the item price shall be considered as supply rate and balance 20% shall be
taken as erection rates.
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3. The whole cost of complying with the provisions of the contract shall be included in the
items/bills provided in the BOQ and, where no items/bills are provided, the cost shall
be deemed to be distributed among the rates and amount entered for related Items of
Works.
C. NOTES SPECIFIC TO PAYMENT: INVOICING PROCEDURE
1. All invoices shall be submitted with original supporting documents or certified
true copies of supporting documents wherever these are acceptable to the
Engineer as per contract. Where copies of original documents are required in
support of several invoices, true certified copies of the original documents may
be forwarded to the Engineer, with his consent.
2. Invoices shall be submitted only on the basis of provisions in Contract
Agreement and prices. The quantities and measurement of works completed
should be approved by the Engineer prior to the submission of invoices. For this
purpose, the schedule of quantities and measurement submitted by the
contractor for approval of the Engineer may be only up to the extent of work
completed except in the case of payments on Provisional Acceptance.
D. PAYMENT PROCEDURE
1. ON ACCOUNT PAYMENT AGAINST SUPPLY OF MATERIAL
On Account Payment will be made as described below:
(i) “On Account Payment” shall be made for the items specified in detailed terms of payment of each schedule under clause No. 4.0 of this preamble.
(ii) ‘On Account Payment’ shall be made to the extent of 85% of the accepted supply rate, after receipt, acceptance, accountal, proper storage and protection against loss, damage or deterioration on the items mentioned in each schedule.
(iii) ‘On Account Payment’ made to the contractor will subsequently be
adjusted against progress payments and against payment due on
provisional acceptance.
(iv) All invoices shall be accompanied with the following, for the purpose of
arranging ‘On Account Payment’ against the contract:
a. Supplier’s Delivery Challans.
b. Inspection certificate granted by the authorized approved
agency/Purchaser’s representative as per contract agreement.
c. Certificate of receipt of material at Contractor’s depot/work sites duly
accepted by the Engineer.
d. Comprehensive Insurance Policy for supply and safe custody of
material.
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e. Indemnity Bond for any loss, theft, damage, or deterioration of
material for equivalent amount for which On Account Payment is
claimed.
f. Quality assurance documents.
2. PROGRESS PAYMENT AGAINST SUPPLY AND ERECTION OF MATERIAL:
On completion of each item of BOQ, the contractor shall receive payment to the
extent of 95% of the supply and erection costs after making any recoveries and
adjusting of On Account Payment, which may be due.
3. REMAINING 5% PAYMENT: The balance 5% of each item of the BOQ shall be
paid to the contractor after commissioning of the portion of the work or handing
over of the installation/material to the employers/Railways representative. This is
applicable for all schedules.
4.0 PROCEDURE OF SCHEDULE WISE PAYMENTS 4.1 Schedule 16000:
(i) Schedule No. 16001 (Design & Drawing)
The payment shall be made as under:
(a) 50% of Scheduled rates shall be paid after “in principle approval
of design/drawings by RVNL”.
(b) 45% of Scheduled rates shall be paid after the submission &
acceptance of as erected/ completion drawings by RVNL.
(ii) All other items except item No. 16001:
(a) On Account Payment shall be made only for item Nos. 16009 &
16010 and as per terms and conditions given in clause No. D(1) under “Payment Procedure”.
(b) The Progress Payment to the extent of 95% of all the items in the
schedule shall be paid for the supply and erection prices after
adjustment of “On Account payment” & other recoveries, if any,
wherever applicable.
4.2 Schedule 17000:
i) 50% of the Schedule rate shall be paid on Casting of the Roof of the Switching Station Building.
ii) 45% of the Schedule rate shall be paid on completion of the building in all respects and certification by the Engineer.
SBOQ for Railway Electrification & General Electrical Works (Preamble) /Feb, 2017
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4.3 Schedule 19000:
(i) On Account Payment will be made only for item No. 19004 and as per terms and conditions given in clause No. D(1) under “Payment Procedure”.
(ii) Schedule No. 19003: On completion of erection of bracket assemblies,
the contractor shall receive payment to the extent of 85% of prices for supply and erection of bracket assemblies. After final adjustment of OHE and SED checking, contractor shall receive another 10% payment”.
(iii) The Progress Payment to the extent of 95% of all the items in the
schedule shall be paid for the supply and erection prices after adjustment
of “On Account payment” & other recoveries, if any, wherever
applicable.
4.4 Schedule 20000:
(i) On Account Payment will be made only for item Nos. 20002 & 20003 and as per terms and conditions given in clause No. D (1) under “Payment Procedure”.
(ii) Item No. 20001: On completion of erection of the items the contractor shall receive payment to the extent of 85% of the prices for supply and erection.
(iii) The Progress Payment to the extent of 95% of all the items in the
schedule shall be paid for the supply and erection prices after final
adjustment of OHE and SED checking and after adjustment of “On
Account payment” & other recoveries, if any, wherever applicable.
4.5 Schedule 21000:
(i) On Account Payment will be made only for item Nos. 21003, 21004, 21005 & 21014 and as per terms and conditions given in clause No. D(1) under “Payment Procedure”.
(ii) The Progress Payment to the extent of 95% of all the items in the
schedule shall be paid for the supply and erection prices after adjustment
of “On Account payment” & other recoveries, if any, wherever
applicable.
SBOQ for Railway Electrification & General Electrical Works (Preamble) /Feb, 2017
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4.6 Schedule 24000:
(i) Item No. 24001 (Design & Drawing of TSS)
(a) 50% of Scheduled rates shall be paid after the “in principle
approval of design/drawings by RVNL”.
(b) 45% of Scheduled rates shall be paid after the submission &
acceptance of as erected/ completion drawings by RVNL.
(ii) On Account Payment will be made only for item Nos. 24004 to 24014, 24032 to 24036, 24038 and as per terms and conditions given in clause No. D(1) under “Payment Procedure”.
(iii) The Progress Payment to the extent of 95% of all the items in the schedule shall be paid for the supply and erection prices after adjustment of “On Account payment” & other recoveries if any wherever applicable except item No. 24001 which will be paid as per (i) above.
4.7 Schedule 27000 & 28000:
95% of the accepted price shall be paid on receipt & accountal of material at site or required destination after inspection and production of documents as listed below:
(i) Supplier’s Delivery Challans.
(ii) Inspection certificate granted by the authorized approved
agency/Purchaser’s representative as per contract.
(iii) Certificate of receipt of material at Contractor’s depot/work sites duly
accepted by the Engineer.
(iv) Quality Assurance Documents including Guarantee/Warrantee, if any.
4.8 Schedule 29000:
(i) Item No. 29001 (Design & Drawing of SCADA)
(a) 50% of Scheduled rates shall be paid after the “in principle
approval of design/drawings by RVNL”.
(b) 45% of Scheduled rates shall be paid after successful completion
of the work and handing over of the soft & hard copies of as
erected/completion drawings & software to RVNL.
(ii) On Account Payment shall be made only for item Nos. 29002 to 29010 & 29012 to 29015 and as per terms and conditions given in clause No. D(1) under “Payment Procedure”.
(iii) The Progress Payment to the extent of 95% of all the items in the schedule shall be paid for the supply and erection prices after adjustment of “On Account payment” & other recoveries if any wherever applicable except item No. 29001 which will be paid as per clause (i) above.
SBOQ for Railway Electrification & General Electrical Works (Preamble) /Feb, 2017
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4.9 Schedule 30000:
(i) (a) On Account Payment shall be made only for item Nos. 30001 to 30003 and 30005, 30009 and as per terms and conditions given in clause No. D(1) under “Payment Procedure”.
(b) The progress payment of the above items to the extent of 95% of
the supply and erection prices shall be paid after adjusting of “On
Account payment” & other recoveries.
(ii) Item Nos. 30006, 30007: On completion of foundation work, the
Contractor shall receive payment to the extent of 75% of the prices (for
supply and erection taken together) of foundation and another 20%
after mast erection, muffing, backfilling etc.
(iii) Item No. 30008: On completion of work, Contractor shall receive
progress payment to the extent of 95% of the prices.
(iv) Item No. 30009: On completion of erection of structures, the Contractor shall receive payment to the extent of 85% of the prices for supply and erection of structures and another 10% after erection of respective bracket assemblies/equipment.
4.10 SCHEDULE No. 33000 (General Electrical Works):
(i) 85% of the accepted supply rate shall be paid on receipt of material at site, after inspection & against submission of an indemnity bond.
(ii) Further payment of supply & erection cost to cover 95% of the total item
cost shall be paid on completion of the work and on certification by the
Engineer after adjusting already paid amount & other recoveries if any.
5. FINAL SETTLEMENT
On expiry of the defect liability period and issue of the taking over certificate of the entire installation, the Bank Guarantee for Performance security shall be released to the contractor after adjustment of any dues payable by the contractor.
6. RECOVERIES FROM THE CONTRACTOR
All the recoveries for materials supplied and services rendered by the Purchaser to
the Contractor and other refunds due from the Contractor shall be made by
deductions from payments due to the Contractor covering the value of supply and
erection in the progress payment and from payments due on provisional
Acceptance.
SBOQ for Railway Electrification & General Electrical Works (Preamble) /Feb, 2017
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7. TAXES AND DUTIES
(i) All taxes, duties and levies (including octroi, works contract tax, service tax) arising
out of the transactions between the contractor and his sub-contractor/Suppliers for
this work will be deemed to be included in the accepted rates, unless otherwise
specified in the BOQ or technical specification.
(ii) Where the law makes it statutory for the Purchaser to deduct any amount towards
sales tax or any other taxes on works contract, the same shall be deducted and
remitted to the concerned authority.
8. PRICE VARIATION
Coefficients governing the adjustment of changes in cost to be read with clause
13.8 of GCC applicable to various schedules are also included.
******
SBOQ /Feb'2017
Supply Erection
16001 OHE-1
Preparation and submission of designs and drawings for
Overhead Equipment, Switching Station, Sectioning
diagram,Power supply diagram, Schematic diagram of
Switching Stations, Traction working rule diagram and
Instructions etc. required for commissioning of OHE
TKM 1403 20335
Supply and Erection of large Span wire (130 sq.mm) including
its fittings with insulators:
(a) With Porcelain Insulators 1050mm CD Mtr 618 50
(b) With Composite Insulators 1050mm CD Mtr 584 50
Supply and Erection of materials for Termination of single
conductor of overhead equipment or a terminating wire
(a) With Porcelain Insulators 1050mm CD Each 8268 758
(b) With Composite Insulators 1050mm CD Each 6625 758
Supply and Erection of materials for Termination of all
aluminum 25 KV feeder conductor single (spider) including
feeder wire
(a) With Porcelain Insulators 1050mm CD Mtr 412 166
(b) With Composite Insulators 1050mm CD Mtr 387 166
Supply and Erection of material for Termination of copper cross
feeder with gantries including cross feeder wire
(a) With Porcelain Insulators 1050mm CD Set 35029 889
(b) With Composite Insulators 1050mm CD Set 31742 889
16006 OHE-6 Supply and Erection of Terminal boards in control cubicles, Each 8428 379
16007 OHE-7Supply and Erection of iron clad 240V AC and 110V D.C.
board with fuse box in control cubicles,Set 5587 173
16008 OHE-8Supply and Erection of Lead Acid Batteries 40 AH with Battery
Chargers:Set 200497 7127
Supply, Erection, Oil Filtration, Testing and Commissioning of
25 KV/240 Volt, 5 KVA, LT supply transformer with 25 KV D. O.
fuse switch assembly, anticlimbing device, post insulators,
copper jumper and earth electrode etc:
(a) With Porcelain Insulators 1050mm CD Set 82344 12091
(b) With Composite Insulators 1050mm CD Set 80700 12091
Supply, Erection, oil Filtration, Testing and Commissioning of
25 KV/240 Volt, 25 KVA, LT supply transformer with 25 KV D.
O. fuse switch assembly, anticlimbing device ,post insulators,
copper jumper and earth electrode etc:
(a) With Porcelain Insulators 1050mm CD Set 233630 23077
(b) With Composite Insulators 1050mm CD Set 231986 23077
16011 OHE-10 Modification to existing OHE Mtr 0 31
16012 OHE-11 Manning of switching station i.e. SP/SSP and TSS: Per month 0 35580
16013 OHE-12(a) Electrification of switching station building as per specification Each 0 30503
16014 OHE-12(b) Supply & Erection of Earthing arrangement at switching station job 14674 6973
16015 OHE-13Loading/Unloading transportation and handing over of all type
of materials etc. other than contractor materialMT/KM 0 53
16016 OHE-14Extra on Erection rate of work under power block:
OHE-216002
OHE-9(a)
OHE- 9(b)
OHE-4
OHE-3
16010
OHE-5
16003
16004
16005
16009
Bill of Quantities
Schedule 16000
RE- General
Item No SOR ITEM Description Unit
Rate (in Rs)
Page 1 of 1 16000
SBOQ /Feb,2017
17001 OHE-15
Construction of Switching Station building, RCC work
,plastering, brick masonry, retaining wall, filling,
compacting and leveling work etc as per RDSO
standard drawing and supply and erection of name
board of switching station
Each 436570
17001(a) OHE-15(a) Extra for every 0.3 m or part there of higher plinth
over normal plinth height (On ground floor area only) Sq.m 541
17001(b) OHE-15(b)
Extra for every 0.3 m or part there of deeper
foundations over normal depth (On ground floor area
only)
Sq.m 541
17001(c) OHE-15(c)
Extra for open foundation on poor soil having every
0.3 m or part there of higher plinth over normal plinth
height (On ground floor area only)
Sq.m 1030
Bill of Quantities
Schedule-17000
Switching Post Building
Item No SOR ITEM Description Unit Rate (in Rs)
Page 1 of 117000
SBOQ /Feb,2017
Supply Erection
19001 OHE-16 Supply and Erection of a guy rod assembly. Each 7150 1110
19002 OHE-17 Supply and Erection of protective screen on FOBs/ROBs Sq.m 3702 400
Supply and Erection of bracket assembly with insulators as per
OHE plan:
(a) With Porcelain stay & bracket Insulators 1050mm CD Each 17071 956
(b) With Composite stay & bracket Insulators 1050mm CD Each 15277 956
19004 OHE-19 Supply and Erection of regulating equipment (3 pulley type) with
counter weight assembly for conventional OHE Each56337 4135
Supply and Erection of material for termination of double
Overhead Equipment conductor
(a) With Porcelain Insulators 1050mm CD Each 11967 1044
(b) With Composite Insulators 1050mm CD Each 10173 1044
Supply and Erection of anti-creep with galvanized steel wire
(a) With Porcelain Insulators 1050mm CD Each 28085 2934
(b) With Composite Insulators 1050mm CD Each 24497 2934
19007 OHE-22 Supply and Erection of a structure bond/longitudinal bond/
transverse and special bond:. TKM20046 6395
Bill of Quantities
Schdule 19000
OHE - Ferrous other than steel structures and SPS
19003
SOR ITEM
Rate (in Rs)
Description UnitItem No
19005
19006
OHE-20
OHE-21
OHE-18
Page 1 of 119000
SBOQ /Feb,2017
Supply Erection
20001OHE-
23(a)
Supply and Erection of Over Head Equipment i.e.
contact & catenary wire (excluding cost of supply
of contact & catenary wires), jumper wire, dropper
wire, contact/catenary clips, fasteners and all
other material required at turn
out/overlaps/diamond crossings etc. Final
checking of OHE and adjustment, inspection to be
done by tower wagon for commissioning of
conventional OHE.
TKM 0 46493
20002OHE-
23(b)Supply of contact wire (HDGCC 107 Sq.mm) only. MT 652000 0
20003OHE-
23(c)
Supply of cadmium copper catenary wire (65 Sq.
mm) only MT 652000 0
Bill of Quantities
Schedule 20000
OHE - Non Ferrous 'A'
Rate (in Rs) Item No SOR ITEM Description Unit
Page 1 of 1 20000
SBOQ /Feb,2017
Supply Erection
Supply and Erection of anti-creep with cadmium copper
catenary wire.
(a) With Porcelain Insulators 1050mm CD Each 66130 4728
(b) With Composite Insulators 1050mm CD Each 63349 4728
Supply and erection of section insulator assembly and
associated fittings & fasteners for OHE with Bar Insulator
(a) With Porcelain Insulators 1050mm CD and Bar
Insulator Each 76833 5051
(b) With Composite Insulators 1050mm CD and Porcelain
Bar Insulator Each 75443 5051
21003 OHE-26Supply and Erection of PTFE type short neutral section
assemblyEach 906723 5180
21004 OHE-27Supply and Erection of 25 KV, S.P Isolators and with
insulator with/without earth contact assembly: Each 79223 5224
21005 OHE-28Supply and Erection of 25 KV double pole isolator and
with insulator with/without earth contact assembly:Each 123159 5721
21006 OHE-29Supply and Erection of all types of copper jumpers
Each 6896 381
21007 OHE-30Supply and Erection of insulated catenary cable in the
span under over-line structure. Mtr 3137 98
21008 OHE-31
Supply of materials and erection of a large copper jumper
(160sqmm) between aluminium bus / OHE and cross
feeder with all associated fittings:Each 8876 381
21009 OHE-32Supply and Erection of solid copper busbar 18 mm dia.
Mtr 1814 164
21010 OHE-33
Supply and Erection of all types of connectors for
aluminium/copper bus bar required for commissioning of
switching stations with fasteners.Each 4861 66
21011 OHE-34Dismantling of traction structure, portals,TTC and
associated SPS by cutting: MT 0 1426
21012 OHE-35
Supply and Erection of safety items i. e. Fire
extinguishers, set of fire bucket with stand and first aid
box, key box with suitable key chain, locks and other misc
items required for commissioning of switching station.Set 12916 2139
21013 OHE-36
Supply and Erection of 25 KV AC OHE danger
board/danger board for height gauge, public/staff caution
board and special boards required for commissioning of
OHE/SWSs
Each 146 128
21014 OHE-37
Supply, Erection and commissioning of light weight
section insulator assembly 25 KV as per drawing
no.6.2758.0 RDSO spec.no. TI/Spec/OHE/LWDSI/007Each 316010 28446
21015 OHE-38
Supply, installation and commissioning of the
maintenance free earth as per RDSO specification No.
RDSO/PE/SPEC/PS/0109(REV.O)-2008Each 0 386512
Bill of Quantities
Schedule 21000
OHE - Non Ferrous ''B'
Rate (in Rs)
21002
21001 OHE-24
OHE-25
UnitDescriptionItem No SOR ITEM
Page 1 of 121000
SBOQ /Feb,2017
Supply Erection
24001 TSS-1
Design and drawings for 220/27 or 132/27 KV
or 110/27 KV traction sub-station including
feeding post and capacitor bank
Each 0 93720
24002 TSS-2 DELETED
24003 TSS-3Construction of baffle wall complete with
reinforcement, brick work, plastering etcCum 2826 889
24004 TSS-4(a)
Supply, erection, testing & commissioning of
132 KV double pole SF-6 gas circuit breakers
with interlock
Each 679426 5978
24005 TSS-4(b)
Supply, erection, testing & commissioning of
220 KV double pole SF-6 gas circuit breakers
with interlock
Each 1280804 5978
24006 TSS- 5(a)Supply and erection of 132 KV double pole
isolators (manually operated)Each 274489 2593
24007 TSS- 5(b)Supply and erection of 220 KV double pole
isolators (manually operated)Each 274489 2593
24008 TSS-6(a)Supply & erection of 132 KV current transformer
assembly (400-200/5A) Each 230342 1337
24009 TSS-6(b)Supply & erection of 220 KV current transformer
assembly (200-100/5A) Each 230342 5054
24009A TSS-6(c )Supply & erection of 110 KV current transformer
assembly (400-200/5A) Each 153043 1337
24009B TSS-6(d)Supply & erection of 132 kV current transformer
assembly (1200-800-400/5-5-5A)Each 288035 1337
24010 TSS-7 (a) Supply & erection of 120 KV lightning arrestors Each 134783 947
24011 TSS-7 (b) Supply & erection of 198 KV lightning arrestors Each 134783 1652
24011A TSS-7 (c ) Supply & erection of 96 KV lightning arrestors Each 56115 947
24012 TSS -8(a)
Supply, erection, testing & commissioning of 25
KV single pole Vacuum circuit breaker with
interlocking of rating 1600 amps
Each 354807 4198
24012A TSS -8(b)
Supply, erection, testing & commissioning of 25
KV single pole Vacuum circuit breaker with
interlocking of rating 2000 amps
Each 419978 4198
24013 TSS -9(a)Supply & erection of 25 KV current transformers
(1500-750/5A)Each 64429 552
24013A TSS -9(b)Supply & erection of 25 kV current transformers
(3000-1500/5 Amps)Each 74464 552
24013B TSS -9(c )Supply & erection of 25 KV current transformers
(200-100/5A)Each 48640 3259
24014 TSS-10
Supply, erection, testing and commissioning of
control & relay numeric panel suitable for
double transformer traction sub -stations of
220/27 or 132/27 KV or 110/27 KV
Each 1725446 10837
24015 TSS-11Supply & erection of tubular aluminum bus bars
50mm x 39mm diaMtr 487 37
24016 TSS-12 Supply & erection of ‘Zebra’ ACSR conductor Mtr 301 8
24017 TSS-13
Supply & erection of all type of connectors, bus
splice & TEE connectors etc required for
commissioning of TSS equipments
Each 1863 23
24018 TSS-14Supply & erection of copper jumper with fittings
and fasteners required for TSSEach 2798 387
24019 TSS-15(a)Supply & erection of 110/132 KV support
insulators with fittings and fastenersEach 28115 448
24020 TSS-15(b)Supply & erection of 220 KV support insulators
with fittings and fastenersEach 28115 701
Bill of Quantities
Schedule-24000
TRACTION SUB-STATION
Rate (In Rs)
Item No SOR ITEM Description Unit
Page 1 of 324000
SBOQ /Feb,2017
Supply Erection
Bill of Quantities
Schedule-24000
TRACTION SUB-STATION
Rate (In Rs)
Item No SOR ITEM Description Unit
24021 TSS-16Supply & erection of 25 KV support insulators
with fittings and fastenerEach 3437 129
24022 TSS-17(a)
Supply & erection of 110/132 KV termination
with/without adjuster complete with disc
insulators
Each 10192 233
24023 TSS-17(b)
Supply & erection of 220 KV termination
with/without adjuster complete with disc
insulators
Each 10192 357
24024 TSS-18
Supply & erection of low maintenance lead acid
batteries set with 2 nos. of suitable battery
charger
Set 715157 7867
24025 TSS-19Supply & erection of 240Volt AC and 110 V DC
Distribution boards in the control roomEach 26335 559
24026 TSS-20 Supply and erection of earth electrode Each 2202 858
24027 TSS-21
Supply and erection of earth leads 75 x 8 mm
mild steel flat laid in the ground or exposed as
per site requriment
Mtr 156 45
24028 TSS-22
Supply and erection of earth leads 50 x6 mm
mild steel flat laid in the ground or exposed as
per site requriment
Mtr 76 36
24029 TSS-23Supply and erection of 8 SWG GI Wire for
earthingMtr 14 15
24030 TSS-24Supply and erection of 32mm dia MS rod for
earth matMtr 179 15
24031 TSS-25Supply & erection of earth screen wire including
terminationMtr 197 10
24032 TSS-26(a)
Suppy, erection, testing & commissioning of
132/27 KV, 21.6/30.24 MVA, ONAN/ONAF,
single phase traction power transformers
Each 30189485 214962
24033 TSS-26(b)
Suppy, erection, testing & commissioning of
220/27 KV, 21.6/30.24 MVA, ONAN/ONAF,
single phase traction power transformers
Each 42475329 214962
24033A TSS-26(c )
Suppy, erection, testing & commissioning of
110/27 KV, 21.6/30.24 MVA, ONAN/ONAF,
single phase traction power transformers
Each 21589446 214962
24033B TSS-26(d)
Suppy, erection, testing & commissioning of
132/27 KV, 30/42 MVA, ONAN/ONAF, single
phase traction power transformers
Each 34885289 214962
24034 TSS-27(a)Supply and erection of 25 Kv double pole
isolator 1600 Amp with insulatorsEach 78002 2484
24034A TSS-27(b)Supply and erection of 25 Kv double pole
isolator 3150 Amp with insulatorsEach 156135 2484
24035 TSS-28(a)Supply and erection of single pole isolator 1600
Amp with insulatorsEach 43130 2484
24035A TSS-28(b)Supply and erection of single pole isolator 3150
Amp with insulatorsEach 79218 2484
24036 TSS-29
Supply, erection, testing & commissioning of 25
KV shunt capacitor bank of 2400 KVAR rating
at 25 KV including lowloss sereis reactor, 25 KV
neutral current transformer, and other
accessories etc.,
Each 2358065 49396
Page 2 of 324000
SBOQ /Feb,2017
Supply Erection
Bill of Quantities
Schedule-24000
TRACTION SUB-STATION
Rate (In Rs)
Item No SOR ITEM Description Unit
24037 TSS-30
Excavation of Earth to the depth of 2 meter
below ground level for burying 13mtrs long rail
and connecting it as per RDSO drawing (Rail
will be supplied by RVNL)
Each 0 2551
24038 TSS-31(a)Supply, erection, testing and commissioning of
110 KV Potential Transformer assembly Each 198550 1255
24038A TSS-31(b)Supply, erection, testing and commissioning of
132 KV Potential Transformer assembly Each 224748 1255
24039 TSS-32
Dismantling and shifting of Traction Power
Transformer with associated equipments from
the existing bay and keeping at suitable place in
substation as directed by engineer
Job 0 62250
NOTE:
1.Provision of cross track, control room building and approach road shall be made in the civil portion of the
estimate.
2.Provision of yard lighting and water jet pump shall be made in the general electrical portion of the estimate.
Page 3 of 324000
SBOQ /Feb,2017
Item No Description of item Unit Rate (in Rs)
27001 SF-6 Gas Cylinder with filling arrangement Each 44342
27002 25KV CB Bushing Each 47245
27003 Interruptor Bushing Each 16931
27004 Earth fault Relay Each 10803
27005 Buchholz Relay Each 24187
27006 Relay Testing Kit Set 219289
27007 HRC fuse 2A, 4A, 10A, 15A, 32 Amp Set 1613
27008 Transformer Oil Litre 42
27009 Capacitor unit of capacitor bank Set 824599
27010
Portable oil centrifuging system capacity up to
5000 LPH portable type.Each 635937
Bill of Quantities
Schedule 27000
TSS Spares
Page 1 of 127000
SBOQ /Feb,2017
28001 Tirfor 2.5T/1.5T Nos 10709
28002 Trifor 5T/3T Nos 14634
28003 Pull lift 3 T Nos 13296
28004 Pull lift 3/4 T Nos 5890
28005Aluminium / Light weight metal conduit Platform ladder
trolleyNos
15171
28006 Rail jumpers with clamps at both ends Nos 1642
28007 Earthing discharge rod complete Nos 11600
28008 Aluminium Straight ladder extensive (11 M) Nos 7853
28009
Portable Electric Drill 21mm, single phase, 230V (for
drilling) Ralli Wolf, Hitachi, Black & Decker makes only Nos 15171
28010 First aid box filled with medicines as per standard Nos 1785
28011
Two Fold Strecther Made of high quality aluminium alloy
tubes.Aprox dimensions:- High position
1900x560x900mm, Low position 1900x500x280mm,
weight 40 kgaprox suitable forload weight up to 120kg.
Make Unisurge- India or equivalent as approved by
Engineer
Nos 8083
28012
Fire bucket (10 Ltrs) capacity with one stand and cover for
set of 4/6 buckets at each switching station/TSS Nos 215
28013 Portable fire extinguisher dry chem. Powder (10 Ltr) Nos 6247
28014 Portable fire extinghuisher foam type (cap 9 Ltr) Nos 6782
28015 D' Shackles set of on each (1", 3/4", 5/8", 1/2") Nos 1785
28016 Set of Steel sling with Eye each end of 2 M & 3 M Nos 2231
28017
Digimatic Digital Micro meter 0-25 mm resolution
0.001mm. Mitutoyo make or equivalent as approved by
Engineer
Nos 9088
28018Bench Vice 6",All steel, fixed based. Make GB tools or
equivalent as approved by EngineerNos
4074
28019 Canvass Tarpaulin 12 m x 12m Nos 3569
28020
28021
Binoculars Nikon-8252 ACULON A211 10-22x50 zoom
Binocular or equivalent as approved by Engineer Nos 12638
28022
Vernier Calipers Digital, range 0-200mm Mitutoyo make
Model 500-197-30or equivalent as approved by Engineer Nos 9586
28023 Walkie Talkie Sets (2W output) Nos 8925
28024Digital Multimeter 1000V, 10A Motwane make DM352 or
equivalent as approved by EngineerNos 14062
28025 Magic Pole ladder 8' Nos 10709
28026 Drop out fuse pull rod Nos 1785
280271/2" square drive socket set containing 19 sockets with 6
attachmentsNos 1785
Bill of Quantities
SCHEDULE -28000
Tools & Plants (OHE & PSI)
TESTING AND MEASURING EQUIPMENTS
DELETED
Unit Rate (in Rs) Description Item No
Page 1 of 228000
SBOQ /Feb,2017
28028 Transformer oil Acidity testing Kit Nos 8925
28029 Motor operated insulation tester 5 Kv
28030 Pocket size clip on Tong tester Nos 2678
28031
28032
28033 Digital time interval meter 15 - 1000 seconds Nos 1785
28034 Insulation tester 2.5 KV Nos 4462
28035
28036Insulation Megger 500 V Motwanemake or equivalentas
approved by EngineerNos
11600
28037
Transformer Oil BDV testing Kit single phase, 240V AC,
Motorized/ManualContinuously variable between 0-60 KV
at 2KV/sec. Transpower make or equivalent as approved
by Engineer
Nos 34146
28038 125 Litre cap oil filtration plant Nos 178479
28039 Auto transformer 2 A capacity Nos 2678
28040 Load cell tester suitable for 40 AH and 200 AH battery Nos 1785
28041 Emergency Telephone Nos 8032
28042
Spanner set double ended, 24 size 12 pieces set (6mm to
42mm) Gedore or Tapraia make with ISI Mark Set 8581
28043Cogex or Similar 52 pieces socket set (box spanners)
Set6436
28044 Primary current injection testing kit (0 - 3000 amps) Each 1267462
28045
Insulation Megger with selectable range of 500 V, 1000 V,
2500 V and 5000 V, digital numeric and graphic display in
hard carrying case with all standard accessories. Make
Motwane or equivalent as approved by EngineerEach 466414
28046
Digital earth tester make Megger model no. DET4TR2
with all standard accessories and carrying case make
Motwane or equivalent as approved by EngineerEach 137382
28047 Thermal Imaging camera with software Each 1728391
28048 Tan delta field test set Each 1278394
28049
Supply, installation, testing & commissioning of GPS
based OHE monitoring & current collection system as per
RDSO spec No. TI/SPC/OHE/OLIVER/0050(01/06) or
latest
Each 640042
DELETED
NOTE:The above list is provisional and may be updated as per zonal railway or specific sectional
requirement within about the same overall cost.
DELETED
DELETED
Page 2 of 228000
SBOQ/ Feb'2017
Supply Erection
29001 SCADA-1Preparation and supply of Design & Drawing for
SCADA at RCC,TSS,SP & SSP. Job 110179 0
29002 SCADA-2
Supply, Erection, Testing & commissioning of
SCADA equipments for RCC as per RDSO latest
specification
Set 3748044 343678
29003 SCADA-2(a)Supply , installation & Testing of standard SCADA
software Set 1577016 211494
29004 SCADA-3Supply , Erection, Testing & comissioning of RTU's
as per latest RDSO specifications for
29005 SCADA-3(a) FP/TSS Each 615036 31723
29006 SCADA-3(b) SP. Each 473105 21150
29007 SCADA-3(c) SSP. Each 473105 21150
29008 SCADA-4
Supply , Erection, Testing & commissioning of
Maintenance Free/Low Maintenance type 400AH
Lead Acid battery.
Set 1081931 68736
29009 SCADA-4(a)
Supply, erection, testing & commissioning of 2x5
kVA dual redundant hot standby UPS System as per
latest RDSO Specification.Set 332961 24850
29010 SCADA-5Supply & Erection of Furniture at RCC
Set 293959 21150
29011 SCADA-6
Modification/up gradation, testing &
commissioning in existing standard
SCADA software at RCC Equipments
for configuration, integration/ hooking
up of additional RTUs of adjacent
section i.e- RCC,TSS,SP and SSP
Job 0 833813
29012 SCADA-7
Supply ,Erection, Testing and commissioning of GPS
Recevier with 3 nos digital clock at RCC Job 262836 15862
29013 SCADA-8
Supply ,Erection, Testing and commissioning of
Hardware & Software for TPC/Head quarter and
Railway Board.Job 823202 79310
29014 SCADA-9
Supply of 10% spare cards for operation &
maintenance as per latest RDSO Specification. Job 346943 0
29015 SCADA-10Supply of Spl. T & P for maintenance. as per latest
RDSO Specification.Set 420537 0
29016 SCADA-11(a)Erection, integration, testing & commissioning for
existing and new equipments for TSS. Job 0 175750
29017 SCADA-11(b)
Erection, integration, testing & commissioning for
existing and new equipments for SSP. Job 0 58584
29018 SCADA-11(c)
Erection, integration, testing & commissioning for
existing and new equipments for SP. Job 0 146459
Bill of Quantities
Schedule-29000
SCADA
Rate (in Rs)
Item No SOR ITEM Description Unit
SBOQ /Feb,2017
Supply Erection
30001 CS-1 Supply and erection of 25 KV,1600 Amp vacuum Interruptor Each 314591 3596
30002 CS-2Supply and erection of 25 KV Potential Trasformer Type-I or
Type-IIEach 64105 677
30003 CS-3Supply and erection of 42 KV Lightning Arrestor with surge
monitor, counter and cableEach 23117 474
30004 CS-4 Supply and installation of cables for SWS/TSS Mtr 179 14
Supply, erection, oil filteration, testing & commissioning of
25KV/240V 10 KVA Auxiliary (LT) Supply Transformers oil
type with DO fuse switch, anti climbing device, pedestal
insulators, copper jumper and earth electrode etc.
(a) With Porcelain Insulators 1050mm CD Set 83173 11103
(b) With Composite Insulators 1050mm CD Set 81650 11103
30006 CS-6Poviding and Laying of Concrete for foundation and plinth in
all types of Soils and Soft Rock. CUM 4049 1310
30007 CS-7Poviding and Laying of Concrete for foundation and plinth in
Hard and Rocky Soil requiring chiseling/Blasting CUM 4183 1948
30008 CS-8Providing and laying of Reinforced Concrete for
Pier/Coloumn/Pile, Cable Trench and Trench Cover CUM
30009 CS-9Supply and erection of all types of galvanised Steel
Structures, Small Parts Steel etc. MT 81681 2745
30010 CS-10Supply and erection of Fencing Panels, Uprights, Gate and
Anti-Climbing device Mtr 2553 86
30011 CS-11 Supply and erection of Aluminium Jumper with Fastners Each 2010 213
30012 CS-12 Supply and erection of Copper Strips for equipment earthing Mtr 1213 128
30013 CS-13 Supply and erection of Aluminium Bus Bar 36mmx28mm Mtr 299 44
30014 CS-14Supply and spreading of gravel/ ballast in the swich yard
(TSS/SP/SSP)Cum 911 6
30015 CS-15
Dismantling of Redundant foundations with compressor
powered machines/manually with contractor’s own men and
material including consumables like Diesel Oil etc
Nos 0 2447
30016 CS-16
Monthly charges for one crane operator for full time
operation for one crane including Monthly charges for one
Watch&Ward for one crane.
Per-Month 0 20295
6030
Rate (in Rs)
Bill of Quantities
Schedule 30000
Common Schedule of OHE/TSS
30005 CS-5
Item NoSOR
ITEM Description Unit
Page 1 of 2
SBOQ /Feb,2017
Supply Erection
Rate (in Rs)
Bill of Quantities
Schedule 30000
Common Schedule of OHE/TSS
Item NoSOR
ITEM Description Unit
30017 CS-17
Supply and Erection of anti theft transformer 240 volt/2.2 KV
5 KVA, with DO Fuse switch excavation of cable trench,
laying of cables, earthing, jumpering, DG set ncluding
dismantling of above equipments.
each
location64844 45092
30018 CS-18
Dismantling of Switching station (SWS) Complete with
building foundation, equipment and gantry structure with
compressor powered machines/manually with contractor’s
own men and material . and loading, transportation,
unloading and handing over of released material to
nominated person at specified place as per instructions of
the Engineer.
Each SWS 0 61286
30019 CS-19Hiring charges for semi skilled Labour with proper tools for
working during Non interlocking period.Man-Days 0 317
30020 CS-20
supply and laying of dry stone boulder pitching of aprox
300mm thickness in exposed slopes at SWS, TSS and OHE
Foundations etc .
cum 714 178
30021 CS-21 Extra Earthwork in filling at SWS, TSS and OHE Foundations cum 167 41
30022 CS-22
Drilling of 50mm dia holes in the existing RCC tresle
beam/pier/mass concrete beam/lined or unlined tunnels to
the depth between 450mm to 1000mm with pneumatic
drillers, compressor etc. and making the hole surface fit for
insertion of bolts with all lead and lift. Supply and grouting of
galvanized MS bolts of size 32/25 mm dia of varying length
including nuts, check nuts, washers etc.Pressure Grouting
the drilled holes (50mm dia) by epoxy grouting of approved
quality of epoxy resin hardener and thinner. Payment
includes supply, erection, grouting with suitable size bolts at
regular intervals of earthing strip and its connection to
brackets etc wherever required in tunnels. (All labour and
materials shall be by the contractor).
Each Loc 19286 4822
Page 2 of 2
SBOQ for Railway Electrification & General Electrical Works (Explanatory Notes)/Feb’2017
1
EXPLANATORY NOTES OVER HEAD EQUIPMENTS
SOR ITEM OHE-1 PREPARATION AND SUBMISSION OF DESIGNS AND DRAWINGS FOR OVERHEAD EQUIPMENT SWITCHING STATION, SECTIONING DIAGRAM, POWER SUPPLY DIAGRAM, SCHEMATIC DIAGRAM OF SWS, TRACTION WORKING RULE DIAGRAM AND INSTRUCTIONS etc REQUIRED FOR COMMISSIONING OF OHE.
The price shall cover preparation and submission of overhead equipment plans indicating location of structures in stages, and preparation of all drawings and designs relevant to the tendered works and required to be finalized by the Contractor. The price shall include the following:
(i) Preparation and submission of pegging plans layout plans incorporating span, height, chainage, curves, gradients, type of masts/portals, foundations, ATD locations, stagger, location of cut-in-insulators, signal locations etc, making minor modifications with the approval of the Employer/Engineer to the layout of the structures and overhead equipment, if necessary.
(ii) Preparation and submission of cross section drawings and structure erection drawings for each structure location.
(iii) Choice of type and size of foundations to suit soil and loading conditions (iv) Preparation and submission of long section drawings of overhead equipment where such
drawings are required including detailed study of over line structures such as foot over bridges, road over bridges etc. for maintaining the specified height of contact wire and requisite clearances.
(v) Preparation and submission of other designs and drawings including drawings of small parts steel work (other than those for which RDSO standard drawings are available) and detailed designs for LT. Supply Transformer stations, design of OHE structures for bridges etc.
(vi) Supply of requisite number of copies of Bonding Plan drawings. (vii) Design, preparation and submission of switching station drawings including
survey, investigation of soil bearing pressurefrom National Test House or at any other laboratory approved by the Engineer-in-charge, preparation of general arrangement drawings, detailed layout of equipment, bus-bar connections and insulators, layout of earthing system and earth connections, cable run layout, detailed designs and drawings for steel work and structural support, excluding the ones for which supply is made by the Employer/Engineer, suitable concrete plinths for equipment and drawings for equipments, components, fitting and materials supplied by the Contractor. The price shall include supply of requisite number of copies of all drawings, including completion drawings.
(viii) Preparation, supply and fixing of Sectioning / Schematic / TSWR diagram boards for stations / Cabins / SWS / RCC and 25 Kv AC Traction Station Working Rule instructions including supply & fixing of shock treatment chart etc.
(ix) Supply of requisite no. of soft (in Auto Cad) and hard copies of all drawings, including completion/approved/as erected drawings for OHE and Switching stations.
SBOQ for Railway Electrification & General Electrical Works (Explanatory Notes)/Feb’2017
2
SOR ITEM OHE-2 SUPPLY AND ERECTION OF A LARGE SPAN WIRE (130 Sq.mm) INCLUDING ITS FITTINGS WITH INSULATORS: The price shall cover supply of all components including large span wire, , adjusters, terminal fittings and mast attachments required to attach a large span wire or a Head span wire or Cross span wire or Steady span wire or a Support span wire for supporting contact wire only, at both ends, to traction masts/structures or special brackets, solid core insulators The price shall cover erection of all components including mounting arrangements, span wire, 9 Ton solid core insulators and all small part steel work if any.
SOR ITEM OHE-3 SUPPLY AND ERECTION OF MATERIALS FOR TERMINATION OF SINGLE CONDUCTOR OF OVERHEAD EQUIPMENT OR A TERMINATING WIRE WITH INSULATORS:
The price shall cover supply of all material necessary for the termination of single conductor of overhead equipment or terminating wire on a traction mast or structure, all SPS work as required including appropriate mast anchor fittings, clevis assembly, adjuster, anchor double straps, ending
NOTES FOR MEASUREMENTS: For the purpose of payment against this item, the length of track shall be measured as under :-
1. General: By the difference in the chainages of the length under consideration, as incorporated in the layout plans.
2. Turnouts: The track taking off shall be deemed as starting from the SRJ of the Turnout. 3. Cross-over’s: The length of track shall be taken as the difference in the chainages of
the toes of switches of the two turnouts constituting the crossover.
4. Diamond crossing with or without slips:The two tracks crossing each other shall be measured independently as per note 1 above as though there were no crossing. No extra payment shall be provided for slip points.
5. Dead ends and tops of loops:The lengths for payment under this item shall be up to the chainage of anchor mast of the terminating OHE. 6. Feeders and return feeders from grid sub-station to feeding station: This item will also be applicable independently in case of feeders / return feeders / conductors from grid sub-station to overhead equipment feeding stations or in a case of feeders / conductors running on independent structures (not supporting OHE) along or across tracks. In such a case the length of line to be considered for purpose shall be measured by (a) the distance between the center of gantries of the grid sub-station and feeding stations in case of feeder / return feeders / conductors line from grid sub-station, or (b) by the distance between the center line of the two structures to which the feeders / return feeders / conductors are anchored in case of feeders running along the track if such feeder / return feeders / conductors are running completely on independent structures or (c) by the distance between the center of the two structures supporting the OHE on either side of the first and last independent structure or (d) in case of feeders / return feeders / conductors running along the track supporting OHE. 7. No extra payment shall be made for any revision/changes/Modification in OHE/PSI drawings on account of changes in ESP/SIP/L-section etc.
SBOQ for Railway Electrification & General Electrical Works (Explanatory Notes)/Feb’2017
3
clamp for the catenary or contact wire or terminating wire and fittings including 9-tonne insulators. The price shall cover erection of all materials including 9-tonne insulator assembly and terminating wire, if any.
Note: In case of “V” type anchorage is adopted for terminating a single conductor such an arrangement would be counted as two off under this item for the purpose of payment.
SOR Item OHE-4 SUPPLY AND ERECTION OF MATERIALS FOR TERMINATION OF ALL ALUMINUM 25 KV FEEDER (SPIDER) INCLUDING FEEDER WIRE WITH 9-TONNE INSULATORS:
The price shall cover supply of all materials required for the termination of an all-aluminum 25 KV feeder (SPIDER), all SPS work as required including appropriate mast anchor fittings, adjuster, strain clamp and fittings including feeder wire and9-tonne insulators. The price shall cover erection of all materials including 9-tonne insulators assembly.
SOR Item OHE-5 SUPPLY AND ERECTION OF MATERIAL FOR TERMINATION OF COPPER CROSS FEEDER WITH GANTRIES INCLUDING CROSS FEEDER WIRE WITH 9-TONNE INSULATORS: The price shall cover the supply of all materials required for termination of copper cross feeder wire (37/2.25mm HDBC) all SPS work as required including appropriate mast anchor fitting (3231), 18mm single clevis (5040), 9-tonne adjuster (5020-2), feeder ending clamp (1130), double clevis (3010) and other components as necessary including feeder wire (37/2.25 mm HDBC) and 9- tonne insulator assembly. The price shall also cover the erection of all these materials/components including 9 ton insulator and termination of cross feeder at either ends. Fittings/Components required for termination of one cross feeder at both ends constitute one set.
SOR Item OHE-6 SUPPLY AND ERECTION OF TERMINAL BOARDS IN CONTROL CUBICLES:
The price shall cover supply and erection of a wall mounted terminal boards with six numbers of two way terminal blocks for connecting the cables from the outdoor equipment of a switching station as per RDSO Drawing. SOR Item OHE-7 SUPPLY AND ERECTION OF AN IRON CLAD 240V AC AND 110V D.C. BOARD WITH FUSE BOX IN CONTROL CUBICLES:
The price shall cover supply and erection of a 15A, 240V, A.C. iron clad 4 way fuse box and a 15A, 110V DC iron clad two way fuse box on the wall inside the remote control cubicles. The fuse boxes shall be complete with four fuses and two fuse carriers’ and bases respectively. SOR Item OHE-8 SUPPLY AND ERECTION OF LEAD ACID BATTERIES 40 AH WITH BATTERY CHARGERS:
The price shall cover supply and erection of 110V, 40AH, lead acid batteries with two no. of suitable battery chargers for 110V 40 AH lead acid battery complete with stand of approved
SBOQ for Railway Electrification & General Electrical Works (Explanatory Notes)/Feb’2017
4
design, accessories, tool board with hydrometer, thermometer, connecting lead and plug for connection to 230V AC supply to the battery charger. The price for erection shall include installation and connecting up of the battery, filling up of electrolyte, initial/final charging, mounting of the charger in position and connecting it up to 230V AC distribution board including the cost of connecting cables.
SOR item OHE-9(a) & (b) SUPPLY, ERECTION, OIL FILTRATION, TESTING AND COMMISSIONING OF 25 KV/240 VOLT, 5/25 KVA, LT SUPPLY TRANSFORMER WITH 25 KV D.O. FUSE SWITCH ASSEMBLY, ANTICLIMBING DEVICE, INSULATOR, COPPER JUMPER AND EARTH ELECTRODES etc:
The price shall cover Supply of 25KV/240V, 5/25 KVA LT supply transformer with suitably filled transformer oil, DO fuse assembly (including fuse carrier) and all other mounting accessories, SPS as required at site, as per the RDSO’s latest specification and erection of the same complete with terminal connectors on a mast or gantry. The price shall also be applicable for transformers mounted on steel pedestals at switching stations also. The price shall cover supply and erection of an enameled number plate of approved design. The price shall also cover oil filtration and pre- commissioning tests as approved by the Employers or Engineer. The contractor shall make his own arrangement for oil filtration equipments, as well as power supply required for the same. All necessary tools, equipments, instruments required for carrying out oil filtration/checks/tests/commissioning shall be arranged by the contractor. The price shall also cover supply & erection of a DO fuse switch assembly complete with all mounting accessories, post/pedestal insulator for DO fuse switch assembly.
The price shall also cover on a lump sum basis the supply and erection of anti-climbing device consisting of galvanized steel fixtures mounted on the masts below the transformer. The price shall also cover supply and erection of conductor/ jumper wires and the supply of all components including parallel clamps, bi-metallic and Aluminium-copper Al-Cu strips wherever required. The price shall also cover the erection of complete jumper assembly including conductor/jumper wire to be provided between the Over Head Equipment and L.T. Transformers, drop out switch assembly. The price shall also cover supply and erection of an earthing station with a single pipe embedded into the ground by driving or otherwise complete with protective concrete box and lugs suitable for directly connecting two mild steel flats of minimum size 50 mm x6 mm and copper earthing strip 25X3 mm at LT side earthing point to mast. The price shall not include cost of and supply and provision of structure bond connecting LT transformer with structure and then to rails which will be paid for under item OHE-22.
NOTE: 1.Contractor at his own cost shall do the replacement of the transformer oil on account of testing and leakages during the warranty period. SOR Item OHE-10 MODIFICATION TO EXISTING OVERHEAD EQUIPMENT: The item price covers all inclusive cost of all the associated works of OHE modification including transfer, dismantling/erection, slewing/re-slewing/readjustment, extension of OHE by providing splices or otherwise etc of all the components of OHE including brackets, insulators, feeder wire/return conductor, terminations, ATDs, isolators, traction bonds cross over OHE etc in a particular length of track except items which are excluded specifically
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under this schedule. The price shall cover transfer of overhead equipment to a bracket assembly on a new mast or support and dismantling of the existing erected bracket assembly from old mast or support, supply and provision of a multiple cantilever cross arm wherever required and erection of bracket assemblies on the multiple cantilever cross arm, and consequent adjustment to overhead equipment required such as re-spacing of droppers, leveling etc. The price shall not include supply and erection of an additional bracket assembly, which will be paid for under item OHE-18. Dismantling of masts/portals/TTC/DA are covered under item OHE-34. The price shall also cover the re-adjustment of the head span polygon to enable the additional equipments to be suspended from the head span. Payment for the suspension of additional overhead equipment shall be made for under item OHE-2 as extra to this item. The price shall also cover the cost of dismantling of overhead equipment including terminations, auto tensioning devices, guy rod assemblies, anti-creep, suspension assemblies, super masts, feeder, return conductor, section insulator, an isolator, single or gang operated, including dismantling of connections to the overhead equipment, a pedestal/ pin insulator including dismantling of jumper connections and traction bonds if any, temporary slewing or lowering of erected OHE adjusted and/or unadjusted to ground for special works and restoration and readjustment of the equipment after completion of special works and associated small parts steel work. The price shall also cover the cost of splicing of terminated overhead equipment for extension and consequent adjustment of the affected equipment. The extended overhead equipment shall be deemed as starting from the centre line of the structure preceding the old terminating structure and the extended overhead equipment shall be paid for under item OHE 23 (a). The price under this item shall cover various modifications required to be carried out to the existing overhead equipment, under power block, on account of electrification of the section provided such modifications are not on account of non-compliance of specifications, approved drawings and instructions given by the Employer for the execution of the work from time to time, during the progress of the work.
All the prices are on a flat rate all inclusive basis and cover only the important and most frequent type of modifications required to compensate the contractor for the work involved. No extra payments shall be admissible for any other associated work, minor modifications, which may be necessary in the course of work. All work done shall be paid for at normal rates as per BOQ.
In all these cases, the dismantled equipment shall be handed over by the contractor to the Employer’s Engineer at the Employer’s godown/depot as required by Engineer. The cost of loading / unloading and transportation shall be paid under item OHE-13. Where prices under this item are applicable, the contractor shall finalise the quantities of work jointly with the Engineer before taking the work in hand.
NOTES:
1 In case modification / dismantling is carried out at particular location i.e. dismantling of an isolator, bracket assembly, pin/ post insulator, guy rod etc., for the purpose of
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payment, half of the span on both ends will be considered.
2 All claims under this item have to be supported by the following certificate to be furnished by the contractor on the connected bill.
a) The modifications are not on account of non-compliance of specifications approved and instructions given by the Engineers for execution of works.
b) The quantities of work involved for modification have been finalised jointly with the Engineer-in-charge before taking the work in hand.
c) The dismantled materials shall be/has been handed over to Engineer’s/Railway’s representative.
3. The price of SPS work complete with bolts & nuts wherever required, is not included in the item and will be payable under Item CS-9.
SOR Item OHE-11 MANNING OF SWITCHING STATION INCLUDING TSS: The prices shall cover the payment/wages to the staff to be deployed at each switching station including TSS as directed by Employer’s Engineer on flat rate basis per month per location. Manning shall be done round the clock. The staff, holding minimum ITI qualification, shall be deployed in each shift. They shall be fully conversant with operation of various equipments installed in the switching station. The staff shall be deployed after test and trial by Employer/Engineer and on issue of competency certificate. The staff deployed shall act in accordance with instructions / directions given by Traction Power Controller (TPC)/representative of Employer. The staff shall not leave the working place (Switching station) in any case without permission of Employer’s representative. The price shall cover conveyance charges to the staff for going and coming to the working place. The period of manning shall be decided by the Employer during the execution of contract and manning shall commence on receipt of intimation in writing from the Employer one month in advance. Note:Unit of the item shall be ‘per month each location’. SOR Item OHE-12(a) ELECTRIFICATION OF SWITCHING STATION (SP/SSP) BUILDING AS PER SPECIFICATION: The price shall cover all cost of supply, erection, testing and commissioning of wiring work as per approved wiring diagram. Wiring work shall be done in accordance with IE rules, IS-732, RVNL tech specifications The various activities involved in the work are as follows:- i) Fixing of PVC conduits in recess on wall and drawing of wires for circuit and point
wiring.
ii) Provision of MS switch boxes of appropriate size concealed in wall at appropriate height with modular PVC/fibre sheet for fixing of switches, plugs etc.
iii) Provision of main board and distribution boards and connection thereof.
iv) Provision of light fittings, exhaust fan, outdoors luminaries complete with tubes and lamps.
v) Provision of earthing station and connection between earthing station to main board with the help of 8 SWG GI wires. Earthing work shall be done in accordance with IS: 3043/1987.
vi) Materials such as light fittings, ceiling fan, exhaust fan, switches, sockets, ceiling rose, socket outlets all shall be with ISI mark and shall be one of the make mentioned in technical specification. Light fittings shall be 1X28W T5 energy efficient or equivalent
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LED fitting as decided by engineer. All switches, plug points and sockets shall be modular type. Ceiling fan and exhaust fan shall have min 3 star energy rating.
vii) Provision of switches, sockets out lets, ceiling roses on respective switch boards and points in appropriate numbers and connection thereof.
viii) Provision of 150 watts HPSV street light fitting/other energy efficient luminaries with better luminosity as decided by engineer, complete in all respect including lamp on the wall of the building.
ix) After completion of wiring work necessary testing of wiring and earthing station shall be done and results submitted to the site-in-charge duly signed by representatives of both the contractor and purchaser.
Note: - Scale of fitting shall be as per latest RDSO guidelines and RVNL specifications. Drawing/fittings shall be got approved by the Engineer before taking up the work.
SOR Item OHE-12(b) SUPPLY & ERECTION OF EARTHING ARRANGEMENT AT SWITCHING STATION
The price shall cover supply and erection of an earth bus, earthing stations with a single pipe embedded into the ground by driving or otherwise complete with protective concrete box & lugs suitable for directly connecting two mild steel flats of minimum size 50mm x 6mm.
The price shall also cover supply of all materials including 50 mm x 6 mm mild steel flats for providing earth bus. The price shall also cover erection of earth bus either buried at a depth of 300 mm below ground level painted with 02 coats of red oxide zinc chromate primer and 02 finishing coats of bitumen or fixed on wooden gutties on walls. It shall include connecting the earth bus to earth electrodes and to various floor-or-wall-mounted equipment’s or structures to be earthed and also connections to non-track-circuited rails, wherever required. It shall also cover the cost of making recesses in concrete foundation blocks for floor or cubicles and covering them up. The connection of earth strips to each other shall be made either by riveting or by welding. The connection of earth strips to various equipment, structures or fencing post shall be made with G.I. bolts and nuts and spring washers/locknuts.
The price shall cover supply and erection of 8 SWG G.I. wire used for earthing for all LT electrical equipments including remote control cubicles and fencing panels.
Price shall also cover measuring and painting of earth values of all the earth pits, combined earth value etc as per standard. SOR Item OHE-13 LOADING/UNLOADING TRANSPORTATION AND HANDING OVER OF ALL TYPE OF MATERIALS ETC. OTHER THAN CONTRACTOR MATERIAL
The price shall cover loading/unloading and transportation charges to (from) site/depot and handing over of material (if required) for all type of steel structures, portals, copper/ aluminum conductors, SPS, CBs, BMs, ATs, PTs, CTs, LAs and other electrical equipments etc. into/from BFR/ trailer/ truck for other than contractor’s material for the completion of the present work as instructed by the engineer.
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SOR Item OHE-14 EXTRA ON ERECTION RATE OF WORK UNDER POWER BLOCK: Only for preparing Estimate purpose.
SOR item OHE-15, 15(a), (b), (c) CONSTRUCTION OF SWITCHING STATION BUILDING, RCC WORK, PLASTERING, BRICK MASONARY, RETAINING WALL, FILLING, COMPACTING AND LEVELLING WORK PITCHING WORK etc. & SUPPLY AND ERECTION OF NAME BOARD FOR SWITCHING STATION. The price shall cover the construction of Control room of SP/SSP building and will include labour/erection and material cost for the entire work all inclusive including following works:
i) RCC, PCC, masonry work, including earthwork, leveling, stone pitching in high embankment (if required).
ii) RCC work in plinth, lintels, chhajja, Roof slab. iii) Pre-cast RCC Slab, RCC jali. iv) Cement concrete in flooring and cable trenches. v) Brick masonry in walls. vi) Plastering works. vii) Provision of Doors, Windows, Grills, Rolling shutters, Water pipe line , Ventilators
and painting thereof. viii) White washing and colour washing and painting of doors/windows. ix) Acid proof or painting of floor and wall in battery room. x) Supply and spreading of stone metal shall be payable under CS-14. xi) Provision of RCC pipe etc. xii) Any other item of work required to complete the work which has not been
mentioned/included above shall also be done by the contractor and nothing extra shall be paid for the same.
Construction of Switching station shall be done as per RDSO’s drawing No: ETI/C/0067(Mod- B) or latest and Technical specifications.
The price shall cover the provision of all shuttering, frame works, arrangement of water, all tools and plants required for the work, consumable, materials etc.
The materials used for the work such as brick, sand, stone aggregates, steel for door frame, grill / rolling shutters; RCC Pipe shall be of best quality in accordance with Railway’s specification. The price shall cover the cost of concreting required for foundation with 40 mm stone ballast rammed in layers of 15 mm thick in cement and sand ratio 1:4:8, RCC work for construction of column, brick work, retaining wall drainage etc required for building.
The price shall also cover the provision of opening on the wall of suitable size, for installation of exhaust fan in the battery room.
The price shall also cover the cost of supply and erection of name board for switching station. The payment shall be on uniform basis. The price shall also include supply of necessary clamps, nuts, and bolts etc., required for the erection of the boards. Name boards shall be made in bi-lingual or Hindi/English and vernacular language. The boards to be supplied shall be as per the standard size and standard specification of RDSO/Railways.
However, keeping in view local soil type and its bearing pressure, firm may adopt different design for foundation/plinth adhering to the min inside dimensions as per RDSO drawing and taking prior approval of the engineer. No extra payment is payable for such redesigned basic structure except as detailed under 15(a) to (c).
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SOR Item OHE-16 SUPPLY AND ERECTION OF A GUY ROD ASSEMBLY:
The price shall cover supply and erection of a guy rod assembly of various lengths for traction masts/Portals/TTC, feeder line towers or supports etc complete with mast guy rod fittings, guy rod with adjustments and part/s to be grouted in the anchor block. The price shall not include the cost of supply and erection of a dwarf or stub mast with anchor plates drilled and welded in position, where required for anchorage, and small parts steel work, complete with bolts and nuts etc., if any for attaching the mast guy rod fittings to the mast/structure which shall be paid for separately under the relevant item. COMPONENTS REQUIREMENT
Rly. Id No.
Description of components
Qty. for unit
1 2 3
3232 Mast guy rod fitting (welded) complete with 4 short bolts, nuts, lock nuts and washers for attachment to mast/S.P.S including appropriate fittings
1 off
5001/5001-1 or
5001-3
Anchor bolts (complete with nuts, lock nuts and split pins)
1 Set
5002 Guy rod stirrup 1 off
5004 or
5005 or 5006-1 or
5070 or 5071
Guy rod with nut, washer and split pin
1 off
5007-1 Anchor 'v’ bolt 1 off
5008 Anchor loop 1 off
5220 Guy rod double strap assembly 1 off or 2 off (as
required )
NOTE : 1. In case the Contractor desires to adopt a different design for guy rod assembly, the same shall be indicated by him in the Tender and the components required should be clearly listed under this item as deviation. 2. Supply and erection of guy rod assembly at anticreep portals will also be paid for under this item.
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SOR Item OHE-17 SUPPLY AND ERECTION OF PROTECTIVE SCREEN ON FOBS/ROBS: The price shall cover the cost of supply and erection of protective screen on ROBs/FOBs/etc. The price shall cover the cost of all material required for fabrication of protective screen including MS Angle, Tee, expanded metal (Jali), GI sheet, paints, suitable fixtures for fixing on the ROB/FOB etc. The price shall also include the labour cost for fabrication, erection on ROB/FOB and painting. The fabrication and erection work shall be done as per RDSO Drg.. No. ETI/C/0068 (07/09) Rev-H. SOR Item OHE-18 SUPPLY AND ERECTION OF BRACKET ASSEMBLY WITH INSULATORS AS PER OHE PLAN: The price shall cover on a flat rate basis for supply and erection of any bracket assembly on a traction mast or support or drop arm and shall include those on high/low level platform, in the vicinity of turnouts, over bridges or over-laps and at locations with reduced encumbrance or terminating wires. The price shall include the cost of supply of all components including galvanized steel tube, dropper wires and small parts steel work complete with bolts and nuts etc., if any. The price shall cover erection of all components including solid core insulators and dropper wires, small parts steel work, if any. However, this does not include the anticreep arrangement at masts/ structures. The price shall include the cost of following components:
Rly. Id No. Description of components Qty. for unit
1 2 3 3020 Mast fitting for hook insulator with 2 off
bolts, nuts, lock nuts and washers of 16 mm dia.
1 set
2400 Tubular stay arm assembly (including galvanised steel tube).
1 set
2110/ 2130/2380
Catenary suspension bracket assembly or hook bracket
1 off
1160 Suspension clamp 1 off (as required) 2120/2140/ 2040/2080
Bracket tube assembly complete with tube cap and sleeve where required (including galvanised steel tube).
1 set
3070-1/2 Mast bracket fitting assembly including 2 off bolts, nuts, lock nuts and washers of 16 mm for attachment to structure or to small part steel work.
1 set
2150-1 & 2160-1
Register arm hook assembly complete with bolts, nuts and lock nuts.
1 off
2420 or 2430
Register arm assembly or raised register arm assembly (including galvanised steel tube).
1 set
2270-4 or 5, 2460 Style- 02 or 2470 Style - 02
Register arm dropper assembly including dropper wire complete with bolts, nuts etc.
1 set
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2390/2540/ 2520
BFB steady arm or bent steady arm ( As required)
2360/2490-2 25 mm steady arm drop bracket/clamp -do- 1220/1370/-1 Contact wire swivel clip or raised register
arm 1 off
2550-1/2 Anti wind clamp As required 7mm/5mm inclined copper/steel dropper
(on girder bridges use steel wire droppers) As required
Bracket insulator/Stay arm insulator one set The price is also applicable for the provision of any additional fitting & required to support an additional OHE on a single bracket assembly payable under this item. The price shall include supply of all extra fittings including the double contact wire swivel clip. SOR Item OHE-19 SUPPLY AND ERECTION OF REGULATING EQUIPMENT (3 PULLEY TYPE) WITH COUNTER WEIGHT ASSEMBLY FOR CONVENTIONAL OHE: The price shall cover supply and erection of a 3-Pulley type counter weight assembly including 9 ton adjuster with double strap assembly and normal/anti-theft guide tube assembly, the supply of regulating equipment, provision of adequate length pipe on Hex-Tie rod at crossovers and short tension length ATDs wherever required and stainless steel wire rope required for the regulating equipment, anti slipping device assembly (Spacer Angles as per RDSO DRAWING NO. TI/DRG/OHE/ATD/RDSO/00009 and small part steel work, if any. The price shall also cover adjustment of the entire regulating equipment. The price shall not include supply and erection of termination, which will be paid under SOR item OHE-20. SOR ITEM OHE-20 SUPPLY AND ERECTION OF MATERIAL FOR TERMINATION OF DOUBLE OVERHEAD EQUIPMENT CONDUCTOR WITH INSULATORS: The price shall cover supply of all material necessary for the yoked termination of two overhead equipment conductors on a traction mast or structure , including all SPS such as appropriate mast anchor fittings, clevis assembly , two adjusters, ending clamps for catenary and contact wires, anchor double strap assembly, equalizing/compensating plates, and double eye distance rods (if required) and fittings and terminating wire ,if any including9- ton insulators assembly The price shall also cover erection of all materials with 9 ton insulator. SOR Item OHE-21 SUPPLY AND ERECTION OF ANTI CREEP WITH GALVANIZED STEEL WIRE INCLUDING INSULATORS. The price shall cover supply of all materials for an anti-creep including adjusters, galvanized steel wire, mast anchor fittings at its terminations on either side of structures, ending clamps, fittings and including 9- ton insulators assembly conforming to RDSO specification. The price shall cover erection of all materials including 9- ton insulator assembly with small parts steel work, if any.
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Rly. Id No.
Description of components
Qty. for unit
1 2 3 - Galvanized steel wire (19/2.50 mm) As required 1360 Steel wire ending clamp 2 off 5020-1/ 5020-2
9 -ton adjuster 2 off
5030 Anchor double strap assembly As required 3010/5040 Clevis assembly 2 off 3231 Mast anchor fitting with bolts, nuts etc. 2 sets. 1170 Double suspension clamp 1 off Less 1160 Suspension clamp (-) 1 off 5183 Double eye distance rod As required.
NOTE -In case the anti-creep extends beyond one span on either side of anti creep center, payment for the supply and erection of extra length shall be paid additionally at the rate of 20% of the rate per extra span.
SOR ITEM OHE-22 SUPPLY AND ERECTION OF A STRUCTURE BOND/ A LONGITUDINAL BOND/ TRANSVERSE AND SPECIAL BOND:
The price shall cover supply of all materials including mild steel flats size 40 x 6 mm required to provide all kinds of bonds such as a structure bond connecting a traction mast or structures to the nearest non-track-circuited rail, or earth electrode, including all fastenings at both ends. The price shall include shaping and drilling of the bond and erection of all materials including provision of heat shrinkable PVC tube for structure bond under track circuit rail. This would also cover connection or earthing terminals of equipments like LT Transformers with structure and then to rails as per relevant drawings.
The price shall cover provision of connection of buried rails to running rail as per RDSO drawing No. ETI/OHE/G/05306 & shall include supply, fabrication and erection of all connections (including drilling at both ends) and refilling of buried rail pit.
The price shall cover the supply of all materials including mild steel flats size 40 x 6 mm, fasteners etc. required to provide longitudinal bond / transverse bonds connecting to rails at the rail joint at the locations to be specified by the Employer. The price shall include shaping and drilling of the bond and erection of all materials including the bonds. The price shall also cover the supply of all materials including mild steel flats size 40 x 6 mm to provide special bonds at level crossings, foot over/road over bridge/protective screen, girder bridge, metallic sheds, fencing etc. for which the location will be specified by the Employer. The price shall include shaping and drilling of the bond and erection of all materials including the bond. The item covers the new bonds to be provided in the yard due to modifications involved as per revised bonding plan of the station.
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SOR ITEM OHE 23 (a)
SUPPLY AND ERECTION OF OVER HEAD EQUIPMENT i.e. CONTACT AND CATENARY WIRE (EXCLUDING COST OF CONTACT AND CATENARY WIRES), JUMPER WIRE, DROPPER WIRE, CONTACT/CATENARY CLIPS, FASTENERS AND ALL OTHER MATERIAL REQUIRED AT TURN OUT/OVERLAPS/DIAMOND CROSSINGS etc. FINAL CHECKING OF OHE AND ADJUSTMENT, INSPECTION TO BE DONE BY TOWER WAGON FOR COMMISSIONING OF CONVENTIONAL OHE.
The price shall cover supply & erection of complete overhead equipment with all components and wire and conductors including contact wire, catenary wire droppers, various types of jumpers like G jumpers (105 sq. mm), in-span jumpers (50/65 sq. mm), Potential Equaliser/ F jumpers (50 sq. mm) & anti-theft jumpers (50 sq. mm) and terminating wires at turn outs/ overlaps/ diamond crossings/ cross overs etc, if any.[Excluding the cost of contact & catenary which will be paid under Item No. 23(b) & (c)].
The price shall also cover supply & erection of contact wire as false contact wire (if demanded by Zonal Railways in place of insulated catenary wire) under overline structures with all associated components [Cost of contact wire shall be payable under SOR OHE 23(b). Provision of insulated catenary shall be payable under OHE-30)]
Provision of long cross type G-jumper on parallel run side instead of cross-over/turn out side as per RDSO drawing No ETI/OHE/G/02141 Rev ‘C’ or latest shall be ensured.
The price shall also cover supply of all components like dropper clips, parallel clamps for jumpering and splices (where their use is approved), small parts steel works complete with bolts and nuts etc. for attachment of number plates to mast/structure.
The price shall include the provision of retro reflective structure number plates, retro reflective sigma boards on 5 nos masts before stop signals (as per RB letter no. 2017/Trans. Cell/Misc. dt 08.02.2017), different types of boards required to be provided as per ACTM (caution/warning, DJ - ON/OFF, DJ - ON/OFF for MEMU, 500m & 250m distance board to Neutral section, caution unwired turnouts boards, electric engine stop boards, power block limit boards etc.) on traction masts or structures. Various boards shall be provided on OHE masts/structures as per Rly Board letter no 2001/Elect(G)/170/1 pt. dt.07.05.2012 or as decided by engineer.
The price shall also include the cost of painting the setting distance of masts/structures, rail level on masts/structures, stenciling of symbol for direction of emergency telephone socket and Y marking at BWA locations as per temperature and local instructions.
Major components to be used (but not limited to), alongwith RI no. are mentioned below-
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Rly. Id No. Description of components Qty. for unit
1 2 3 1040-2 or SK-534/1 & SK-575/2 or SK-576/1 & SK-535/2 or 1041-3
Contact wire parallel clamp small As required
1180/SK-572/1 & SK-572/2
Contact wire dropper clip(107) -do-
1192 Catenary dropper clip complete with bolts, nuts etc.
-do-
7501 Retro reflective number plates complete with 2 Galv. MS bolts M- 10x35/30, nuts and lead washer for M-10 bolts but excluding SPS for attachment of number plate to masts/structures.
-do-
1110-2 Contact wire ending clamp -do-
1120 Catenary ending clamp -do-
1140 Large span wire clamp(130) As required
5020-1/5020-2 Adjuster -do- 5030 Anchor Double Strap Assembly -do- 5191/5192 Compensating Plate/Equalising Plate -do-
All the warning boards provided on OHE structure shall be of retro reflective type as per latest Rly. Board/RDSO guidelines. Similarly, structure Number plates on all OHE mast/structures shall also be retro reflective types as per latest Rly. Board/RDSO guidelines. Separate DJ close Boards to be provided for MEMU/EMU wherever required for MEMU/EMU operation.
The price shall cover supply of all components required for a pull-off arrangement to pull one equipment only including head-span mast fittings complete with M.S. angle, equalizing plate assembly, steady-arm, catenary wire dropper clip, contact wire swivel clip and fittings including solid core insulators. The price shall cover erection of all components including solid core insulators, small jumper wire, large jumper wire and conductors.
The price shall cover supply and erection of all additional fittings required including the supply of required conductors / jumper wires, in case the pull off pulls more than one equipment. The price shall cover final checking, adjustment and inspection of OHE by Tower Car. Further details are given in Section 5, Chapter 2 of Volume 1 of Bid document.
The unit of measurement for the payment purpose shall be in TKM and procedure of measurement will be as per Note 1 to 5 of SOR item OHE-1. No additional payment shall be made on account of overlap etc.
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SOR ITEM OHE 23 (b) SUPPLY OF HDGCC 107 SQ MM COPPER CONTACT WIRE The price shall cover the cost of supply of hard drawn grooved continuous cast copper contact wire 107 sq mm for overhead equipment. The cost of erection of contact wire shall be payable under Item No. 23(a). Reconciliation of material should be done as per actual use taking into account anchor and overlap. The measurement will be from centre line of anchoring mast. The unused cut pieces generated during erection shall not be measured and cost of such cut pieces shall be deemed to be included in the rates. SOR ITEM OHE-23 (c) SUPPLY OF 65 SQ MM COPPER CATENARY WIRE The price shall cover the cost of supply of stranded copper catenary wire for overhead equipment. The cost of erection of catenary wire shall be payable under Item No. 23(a). Reconciliation of material should be done as per actual use taking into account anchor and overlap. The measurement will be from centre line of anchoring mast.The unused cut pieces generated during erection shall not be measured and cost of such cut pieces shall be deemed to be included in the rates. SOR ITEM OHE-24 SUPPLY AND ERECTION OF ANTI CREEP WITH CADMIUM COPPER CATENARY WIRE INCLUDING INSULATORS.
The price shall cover supply and erection of all materials for anti-creep including cadmium copper catenary wire, adjusters, mast anchor at its terminations on either side of structure, ending clamps & fittings, 9 ton insulators assembly and SPS work if any.
The price shall cover erection of all materials for anti-creep including 9 ton insulators assembly and SPS work if any. RDSO drawing No. TI/DRG/OHE/GENL/RDSO/00001/12/0 REV ‘0’ or latest, Ref.ETI/OHE/G/02111 Rev-A dt.23.05.1994 or latest is to be followed for use of catenary wire in place of GI wire at ACC locations in polluted area as decided by zonal Railways.
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SOR ITEM OHE-25 SUPPLY AND ERECTION OF A SECTION INSULATOR ASSEMBLY WITH INSULATORS AND ASSOCIATED FITTINGS & FASTENERS FOR OHE:
The price shall cover supply, erection and adjustment of all components required for a standard section insulator assembly (serving both the overhead equipment conductors) including 9 ton insulator, bar insulator special droppers etc. for supporting the equipment and all terminal fittings for conductors and the section insulator assembly, dropper wires as required,.
Rly. Id No Description of components Qty. for unit 1 2 3
1120/or SK/436 or 1122 &
1123
Catenary ending clamp 2 off
1192/ETI/OHE/SK/333 Catenary dropper clip assembly As required 6170 Parallel clamp for double contact
wire 12 off
6180 Section insulator dropper assembly
3 sets
6100 Section insulator assembly To be supplied bythe contractor
6020 9 ton insulator assembly
6110 Bar insulator -do-
SOR ITEM OHE-26 SUPPLY AND ERECTION OF PTFE TYPE SHORT NEUTRAL SECTION ASSEMBLY:
The price shall cover supply, erection and adjustment of PTFE type short neutral sections assembly. The price shall also cover supply and erection of, all fittings for contact and catenary wire as necessary including supply of required dropper wire.
SOR ITEM OHE-27 SUPPLY AND ERECTION OF 25 KV S.P ISOLATORS WITH INSULATOR WITH/ WITHOUT EARTH CONTACT ASSEMBLY, WITH/WITHOUT INTERLOCK: The prices shall cover supply and erection of isolator switches of approved make 1250 Amp capacity, complete with arcing horns, operating rods, operating rod guides, and mounting base including supply and erection of 25 KV Solid Core Post and Operating rod insulator. The price shall also cover supply and erection of a number plate of approved design, supply and erection of small parts steel work complete with bolts and nuts etc. for support of each isolator and for support of operating rods on gantries/ masts, jumper connectors and post insulator to support jumper. The price shall also cover supply and erection of pad lock, integral lock and interlock if required. The price excludes provision of pipe electrode earthing.
Note: Payment of jumper shall be payable under SOR item OHE-29
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SOR ITEM OHE-28 SUPPLY AND ERECTION OF 25 KV DOUBLE POLE ISOLATOR WITH INSULATOR WITH/WITHOUT EARTH CONTACT ASSEMBLY WITH/ WITHOUT INTERLOCK:
The price shall cover supply and erection of a double pole isolator 1250 Amp capacity complete with mounting base, operating rod, operating rod guides required for the operation of the isolator, jumper connectors. The price shall also cover supply and erection of alluminium-copper strips, a pad–lock, integral lock and interlock if required, a number plate of approved design for each isolator, supply and erection of small parts steel works for support of isolators and for support of operating rods on gantries masts including supply and erection of 25 KV Solid Core Post and Operating rod insulator.
The price shall also cover for supply and erection of an earth contact assembly in the isolator. The price shall cover the cost of supply and erection of 3 x 25 mm copper connections between earth contact assembly and the structures. The price shall cover supply and erection of an inter locking mechanism on an isolator along with small parts steel if any, to permit working of two or more isolators. The price excludes provision of pipe electrode earthing.
Note :
1. All Isolators are to be supplied with required numbers of 25 kV operating rod insulators with complete accessories and small parts steel. Isolator key box of appropriate size shall be provided for at each station on the section, one number at the nearby OHE depot in charge of the section and one number at SSP/SP, as desired by the Engineer at site.
2.Payment of jumper shall be payable under SOR item OHE-29.
SOR ITEM OHE 29 SUPPLY AND ERECTION OF ALL TYPES OF COPPER JUMPERS: The price shall cover the supply of large jumper wire size 105 sq. mm (19/7/1.02mm), small copper jumper size 50 sq. mm (19/1.80mm), 65 sq. mm Cadmium copper conductor, 5 mm dia. dropper wire made of annealed 100% pure copper conductor as per RDSO’s spec No. ETI/OHE/3 (2/94) with ‘A’ & ‘C’ Slip No.1 and on a flat rate basis, the supply of all components and fittings required for providing a flexible, and bolted type terminal connectors wherever required for connection, including supply of parallel clamps, bi-metallic and aluminium-copper strips, wherever required, and bolted type terminal connectors wherever required. The prices shall also cover the erection of the complete jumper assembly including jumper wire. The price shall not, however, be applicable for jumper connections already included under a particular item (e.g. OHE-23, OHE-9(a) & (b), CS-5 etc), but shall be applicable for any jumper connection in any combination between feeders, isolators and booster stations. Continuity jumper at boom anchor anti-creep will be payable under this item.
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SOR ITEM OHE-30 SUPPLY AND ERECTION OF INSULATED CATENARY CABLE IN THE SPAN UNDER OVER-LINE STRUCTURE:
The price shall cover supply of insulated catenary wire, catenary wire splice (1090) for each location and required dropper clip and erection of the same for each location. The prices shall also cover erection and adjustment of special droppers wherever required. The insulated catenary wire to be supplied shall be as per RDSO’s specification No. TI/SPC/OHE/INSCAT/0000 (04/00) with A&C No.2(09/16) or latest. The work shall be executed in accordance with drawing No.ETI/OHE/ SK/570. The price shall also cover the cutting of existing Catenary wire, supply and erection of all materials and components including adjustment of dropper wires. Insulated catenary is to be provided under all ROB/FOB as per RDSO maintenance instruction No. TI/MI/0036 (09/99) Rev ‘0 as directed by RVNL/ Zonal Railway. SOR ITEM OHE-31 SUPPLY OF MATERIALS AND ERECTION OF A LARGE COPPER JUMPER (160 SQMM) BETWEEN ALUMINIUM BUS/OHE AND CROSS FEEDER WITH ALL ASSOCIATED FITTINGS: This jumper shall be provided between 36 mm aluminium bus/OHE and the copper cross feeder at SSP, SP and FP.
The price shall cover the supply of 160 sq. mm flexible copper jumper wire made of annealed stranded 100% pure copper conductor as per RDSO’s spec No. ETI/OHE/3 (2/94) with A & C Slip No.1 or latest, all components and fittings required for providing a flexible copper jumper 160 sq. mm and connection between 36 mm aluminium bus/OHE & copper cross feeder including terminal connector 19 mm multiple hole bolted type (1009), parallel clamp (1050-3) aluminium-copper bimetallic strips fasteners etc.
The price shall also cover the erection of the complete jumper assembly including jumper wire, connectors and fasteners etc.
SOR ITEM OHE-32 SUPPLY AND ERECTION OF SOLID COPPER BUSBAR 18 MM DIA: The price shall cover supply and erection of solid copper bus bar 18 mm and its terminal connector. The price shall include bending and shaping of bus bar.
SOR ITEM OHE-33 SUPPLY AND ERECTION OF ALL TYPES OF CONNECTORS REQUIRED FOR ALUMINIUM/COPPER BUS BAR REQUIRED FOR COMMISSIONING OF SWITCHING STATIONS WITH FASTENERS.
The price shall cover supply and erection of solid copper bus bar junction and connectors of various type specified including bolts, nuts etc. required at junction or termination of aluminum bus bars/solid copper bus bar etc.
SOR ITEM OHE-34 DISMANTLING OF TRACTION STRUCTURES, PORTALS, TTC AND ASSOCIATED SPS BY CUTTING The price shall cover on flat rate basis dismantling of OHE structures or portals by cutting the same from the top of the foundation and handing over the same to the Employer’s Depot. The price shall also include dismantling of drop arms and booms of the portal and their all associated fittings like SPS, bonds etc. Crane charges for the purpose are included in the flat rate. The transportation of dismantled structures shall be payable under item no OHE-13.
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SOR ITEM OHE-35 SUPPLY AND ERECTION OF SAFETY ITEMS i. e. FIRE EXTINGUISHERS, SET OF FIRE BUCKET WITH STAND AND FIRST AID BOX, KEY BOX WITH SUITABLE KEY CHAIN, LOCKS AND OTHER MISC ITEMS REQUIRED FOR COMMISSIONING OF SWITCHING STATION:
The price shall cover supply and erection of fire extinguishers, as per details given below including mounting arrangements. Each set would consist of following and each of 4-litre capacity. i. CO-2 type - 01 Nos. The fire extinguishers supplied shall be of approved brand and as per relevant specification. The price shall also cover supply and erection of standard first Aid box of made of GI Sheet with pad lock as approved by the Employer. The list of items/medicines to be supplied along with in the first aid box shall be obtained from employer/engineer.
The price shall cover supply and erection of six number of fire buckets with stand of standard size, cover shed, and locking arrangement as per standard practice of concerned Railway and as approved by the Employer.
The price shall also covers Supply and installation of key box in SSP/SP with suitable key chains and locks, associated registers of appropriate size in printed profarma (if required in newly electrified section and as per local Railway practice), 1 no wooden stool of appropriate size,1 no steel arm cushion chair, gum boots- 1 pair, rubber gloves-1 pair etc as directed by Employer/Engineer in charge. The key box shall be of teak wood plank made of size 12inchesx18 inchesx5 inches.
SOR ITEM OHE-36 SUPPLY AND ERECTION OF 25 KV AC DANGER BOARD/DANGER BOARD FOR HEIGHT GAUGE, PUBLIC/ STAFF CAUTION AND SPECIAL BOARDS BOARD REQUIRED FOR COMMISSIONING OF OHE/SWSs.
The payment under this item shall cover supply and erection of 25 KV AC danger board, danger board for height gauge, public/ staff caution boards and special boards on uniform basis as decided by the engineer. Purchaser will advise the requirement of the various types of boards and location to contractor. The above payment shall also include supply of necessary clamps, nuts, and bolts etc., required for the erection of the boards. Caution boards shall be made in bi-lingual or Hindi/English and vernacular language, where ever required and same will be advised to contractor. The various types of above boards to be supplied shall be as per the standard size and standard specification of Railways/RDSO. This item shall also cover special caution boards to be provided on all departmental vehicles, track machines, platform shelters as per Railway board letter No. 2009/RE/161/4 FTS-748 dtd.26-08-14 as per directions of the engineer.
SOR ITEM OHE-37 SUPPLY, ERECTION AND COMMISSIONING OF LIGHT WEIGHT SECTION INSULATOR ASSEMBLY 25 KV AS PER DRAWING NO.6.2758.0 RDSO SPEC.NO. TI/SPEC/OHE/LWDSI/007 The price shall cover supply, erection and commissioning of light weight section insulator assembly of 25 KV including all accessories as per drawing no. 6.2758.0 RDSO spec. No. TI/Spec/OHE/LWDSI/007
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SOR ITEM OHE-38 SUPPLY, INSTALLATION AND COMMISSIONING OF THE MAINTENANCE FREE EARTH AS PER RDSO SPECIFICATION NO. RDSO/PE/SPEC/PS/0109(REV.O)-2008 INCLUDING ALL MATERIALS etc.
The price shall cover supply, erection and commissioning of a maintenance free earth system as per RDSO specification no. RDSO/PE/SPEC/PS/0109(REV.O)-2008.The price shall cover the cost of all the materials required for the earthing system including bond strip size 40x6 mm and civil works. The price shall include the testing of earth value and painting the particulars on the concrete box as decided by the engineer.
TRACTION SUBSTATION
SOR ITEM TSS-1 DESIGN AND DRAWINGS FOR 220/27 or 132/27 KV or 110/27 KV TRACTION SUB-STATIONS INCLUDING FEEDING POST AND CAPACITOR BANK:
The price shall cover on a flat rate basis for preparation and submission of design and drawings per sub-station, new or existing, including provision of additional bay, for erection of transformer and associated equipments, replacement of existing transformer with new one, augmentation of existing bus bars and various type of connectors and terminals, per feeding station in addition to site survey, investigation of soil bearing pressure and soil resistivity, preparation and submission of cross section drawings, preparation and submission of general arrangement drawings, detailed layout of equipment, bus-bar connections and insulators, layout of cable trenches outdoor and inside the control room, layout of earthing system and earth connections, layout of earth screen wire, design of supporting structures for 132 kV/27 kV equipments, detailed designs and drawings for steel work and structural support, suitable concrete pedestals, and foundation plinths for equipment and drawings for equipments, components, fittings and materials and approval of the same by the Employer.
The prices shall also cover on a flat rate basis for preparation of all designs and drawings required in connection with supply, erection, testing and commissioning of Shunt Capacitor equipment at the traction sub-stations. The price shall cover on a flat rate basis cost of site survey, investigation of soil bearing pressure and soil resistivity, preparation of cross section drawings, general arrangement drawings, detailed layout of equipments, bus bar connections and insulators, layout of cable trenches out door and inside the control room, earthing system and earth connection layout, and design of supporting structures. The price shall also include supply of required number of copies in soft and hard copies in Auto Cad with one tracing on RTF paper of designs, drawings, technical booklets of proposed/approved and completion drawings (as erected) per substation, feeding station and capacitor bank as mentioned in the tender specifications.
The price shall also cover supply of associated maintenance/record registers of appropriate size in printed pro-farma (if required in newly electrified section and as per local Railway practice) etc as directed by Employer/Engineer in charge.
NOTE: The design for Oil Soak pit and drain water sump will also be got approved from the Employer.
SOR ITEM TSS-2 : DELETED
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SOR ITEM TSS-3 CONSTRUCTION OF BAFFLE WALL COMPLETE WITH REINFORCEMENT, BRICK WORK, PLASTERING ETC.: The price shall cover excavation and construction of brick baffle wall as per RDSO Drg. No. ETI/C/0213 for wind pressure upto 112.5 kgf/sqm.. The price shall include supply of steel for reinforcement and other materials. The price shall also include bending/binding and laying of reinforcement, shoring, shuttering and scoff-folding arrangement, required for the construction of baffle wall and its curing. The price shall include dismantling of all connected temporary arrangements, back filling required and removal of soil. The price shall also include the plaster (12mm thickness with cement mortar 1:4 mix) on the baffle wall. The price shall also include dismantling of all connected temporary arrangements and removal of soil. The price shall include the cost of cement also. For RCC baffle wall as per RDSO Drg. No. ETI/C/0214 for wind pressure upto 150 kgf/sqm, the payment shall be made under CS-8. Note for TSS- 3
(1) The prices under this item shall be the same for any shape or size of concrete blocks, & brick wall. In calculating the individual volume of concrete and brick wall fraction of a cubic meter beyond the third decimal shall be rounded off to the nearest third decimal.
(2) For purpose of computation of volume of concrete and brick wall under this item, the volume of steel work embedded in the foundation block or muff shall be ignored.
(3) The prices shall include cost of embedded drain pipes, conduits for cable or earthing flats wherever necessary.
(4) Dowel bars in special foundations and nominal reinforcement in other foundations will be necessary. Such nominally reinforced in other foundation will be payable under Item TSS-3. The steel for nominal reinforcement and dowel bars will be supplied by the Contractor and the concrete mixture in such a case shall be same as for the normal foundations i.e. 1:3:6.
(5) At each Traction substation one number Oil soak pit for main transformer and one drain water sump for the cable trenches will be provided by the contractor.
SOR ITEM TSS-4 (a) SUPPLY, ERECTION, TESTING & COMMISSIONING OF 132 KV DOUBLE POLE SF-6 GAS CIRCUIT BREAKER WITH INTERLOCK:
The price shall cover supply and erection of 132 kV double pole SF-6 Gas Circuit Breakers, complete with operating mechanism, all fittings and accessories including terminal connectors as per TI/SPC/PSI/HVCB/0120 (June, 2014) with A&C slip No. 1 & 2 (Oct 2016) or latest. The price shall cover grouting the supporting frame and Mechanism box on the foundation block and mounting of other accessories in their respective places.
It shall also cover the testing and commissioning of the Circuit Breaker. The price shall also cover the supply and erection of an enamelled number plate. The Contractor shall make his own arrangement for filling of the SF-6 gas and power supply required for testing purpose. All necessary tools, equipments, instruments required for carrying out necessary checks, tests and commissioning shall be arranged by the Contractor.
The price shall cover erection of an Interlocking Mechanism on an Isolator to permit working of an Isolator and or earthing blade assembly in a desired sequence. The price shall include supply and erection of interlock for Circuit Breaker.
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SOR ITEM TSS-4 (b) SUPPLY, ERECTION, TESTING & COMMISSIONING OF 220 KV DOUBLE POLE SF-6 GAS CIRCUIT BREAKER WITH INTERLOCK: Same as for item TSS-4(a) except that the price shall cover supply, erection, testing & commissioning of 220 KV Double Pole SF-6 gas Circuit Breaker with Interlock.
SOR ITEM TSS-5(a) SUPPLY AND ERECTION OF 132 KV DOUBLE POLE ISOLATORS (MANUALLY OPERATED): The price shall cover supply & erection and connecting of a 132 KV Double Pole Isolator with a manually operated mechanism complete with mounting base and all accessories required for its operation including terminal connectors. The price shall include supply and erection of an enamelled number plate and padlock. The price shall include mounting of the Isolator and the operating rod in position and their alignment for smooth and trouble free operation. The prices shall also include the cost of 132 kV solid core post insulator, operating rod and earthing blade assembly for 132 kV Isolators. SOR ITEM TSS-5(b) SUPPLY AND ERECTION OF 220 KV DOUBLE POLE ISOLATORS (MANUALLY OPERATED): Same as for item TSS-5(a) except that the price shall cover supply and erection of 220 KV Double Pole Isolators (Manually operated). SOR ITEM TSS-6(a) SUPPLY & ERECTION OF 132 KV CURRENT TRANSFORMER ASSEMBLY (400-200/5A): The price shall cover supply & erection and commissioning of a 132 kV Current Transformer (400-200/5A) complete with all fittings and accessories including terminal connectors. It shall also include mounting of the transformer in position, and supply and erection of an enamelled number plate as per the drawing ETI/PSI/P/7528. SOR ITEM TSS-6(b) SUPPLY & ERECTION OF 220 KV CURRENT TRANSFORMER ASSEMBLY (200-100/5A): Same as for item TSS-6(a) except that the price shall cover supply and erection of 220 KV Current Transformer assembly (200-100/5A). SOR Item TSS- 6(c) SUPPLY & ERECTION OF 110 KV Current Transformer (400-200/5A): Same as for item TSS-6(a) except that the price shall cover supply and erection of 110 KV Current Transformer assembly (400-200/5A).
SOR Item TSS- 6(d) SUPPLY & ERECTION OF 132 KV CURRENT TRANSFORMER ASSEMBLY (1200-800-400/5-5-5A Same as for item TSS-6(a) except that the price shall cover supply and erection of 132 KV Current Transformer assembly (1200-800-400/5-5-5A) as per RDSO’s specification ETI/PSI/117 (7/88) with A&C Slip no 1 to 9. SOR ITEM TSS-7(a)
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SUPPLY & ERECTION OF 120 KV LIGHTNING ARRESTOR: The price shall cover supply & erection and connecting up of a 120kV Lightning arrestor with surge counters and leakage current monitor complete with all fittings and accessories including terminal connector. It shall also include mounting of the Lightning arrestor in position and supply and erection of enamelled number plate.
SOR ITEM TSS-7(b) SUPPLY & ERECTION OF 198 KV LIGHTNING ARRESTOR Same as for item TSS-7(a) except that the price shall cover supply and erection of 198 KV Lightning Arrestor.
SOR Item TSS- 7(c) SUPPLY, ERECTION, TESTING & COMMISSIONING OF 96 KV, LIGHTNING ARRESTOR Same as for item TSS-7(a) except that the price shall cover supply and erection of 96 KV Lightning Arrestor.
SOR ITEM TSS -8(a) SUPPLY, ERECTION, TESTING & COMMISSIONING OF 25 KV SINGLE POLE VACUUM CIRCUIT BREAKER WITH INTERLOCKING: The price shall cover supply and erection of 25 kV Vacuum Circuit Breaker (1600 Amp Rating) complete with operating mechanism, all fittings, and accessories including terminal connectors. The price shall cover grouting the supporting frame and mechanism box on foundation block and mounting of other accessories in their respective places. It shall also cover, testing and commissioning of the circuit breaker. The price shall also cover the supply and erection of an enamelled number plate. The Contractor shall make his own arrangement for power supply required for testing purpose. The price shall also include supply of interlocks and shall be applicable individually for each, Circuit Breaker. The supply of vacuum circuit breaker shall be as per RDSO specification No. TI/SPC/PSI/LVCBIN/0120(Rev.0) Dec 2013 with A&C slip No. 1 (Oct 2016) or latest. SOR Item TSS- 8(b)
SUPPLY, ERECTION, TESTING & COMMISSIONING OF 25 KV SINGLE POLE VACUUM CIRCUIT BREAKER (2000 Amps rated current) WITH INTERLOCKING:
Same as SOR item TSS-8(a) except current rating of CB shall be 2000 amps with relevant RDSO specifications.
SOR ITEM TSS -9(a) SUPPLY & ERECTION OF 25 KV CURRENT TRANSFORMERS (1500-750/5A): The price shall cover supply & erection and connecting of a 25 kV Current Transformer (ratio 1500-750/5A) complete with all fittings and accessories including terminal connectors. It shall include mounting of the transformer in position and supply and erection of an enamelled number plate. The price shall also include the cost of small parts steel work if any. SOR Item TSS-9(b) SUPPLY & ERECTION OF 25 KV CURRENT TRANSFORMERS (3000-1500/5A): Same as TSS-9(a) except rating of CT shall be 3000-1500/5A. SOR Item TSS- 9(c) Supply & erection of 25 kV Current Transformers (200-100/5A):
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Same as TSS-9(a) except rating of CT shall be 200-100/5A as per RDSO’s specification ETI/PSI/90(6/95) Rev. 4(Jan’03). SOR ITEM TSS-10 SUPPLY, ERECTION, TESTING AND COMMISSIONING OF NUMERICAL CONTROL & RELAY PANEL SUITABLE FOR DOUBLE TRANSFORMER TRACTION SUB -STATIONS OF 220/27 or 132/27 KV or 110/27 KV: The price shall cover supply, erection, testing and commissioning of Control & Relay Panel complete with RDSO approved Numerical Type protective relays for Control, monitoring and protection in the traction sub-station comprising of 132 and 25 KV circuit breakers, 25 KV interrupters and 132/25 Kv single phase transformers, sub-station equipments, 25 KV over head equipment (OHE) feeders, shunt capacitor banks and transmission lines (if applicable) as per RDSO specification No TI/SPC/PSI/PROTCT/6071(02/15) with latest version.
The prices shall also include protective relays for 132 Kv and 25 Kv circuit breakers, interrupters, isolators complete with all wiring, control switches, meters, protective and auxiliary relays, mimic panels and suitable size rubber mat in front and back etc. including erection , alignment, grouting and earthing of the panel in position and all connection for its commissioning. The control panel shall cater for a TSS having two bays of HV & LV side associated equipments along with 02 feeder circuit breakers.
SOR ITEM TSS-11 SUPPLY & ERECTION OF TUBULAR ALUMINUM BUS BARS 50MM X 39MM DIA: The price shall cover supply and erection per meter length of 50x39mm dia. Aluminum tube to serve as bus bar or equipment to equipment bus bar connection in the traction sub-station, wherever required. The price shall include bending, shaping and connecting /clamping of the Aluminium tube to the equipment terminals/ bus bar supports as required. NOTE- For purpose of payment for this item fraction of a meter in the total length used at a sub-station shall be rounded off to the nearest meter (0.5 m and below being ignored).
SOR ITEM TSS-12 SUPPLY & ERECTION OF ‘ZEBRA’ ACSR CONDUCTOR: The price shall cover supply and erection per meter length of 61/3.18 mm (ZEBRA ACSR) conductor to serve as bus bar or equipment to equipment bus bar connection in the traction sub-station, wherever required. The price shall include straightening, shaping and connecting / clamping of the conductor to the equipment terminals /bus bar supports as required. NOTE: For purpose of payment, the length of aluminum conductor strung as bus-bar between gantries shall be taken as horizontal distance between the interfaces of the gantries. The total length used at a sub-station shall be rounded off to the nearest meter (0.5 m and below being ignored). SOR ITEM TSS-13 SUPPLY & ERECTION OF ALL CONNECTORS, BUS SPLICE & TEE CONNECTORS etc REQUIRED FOR COMMISSIONING OF TSS EQUIPMENTS:
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The price shall cover supply and erection of a busbar junction and connector of the type specified, including bolts, nuts, lock nuts, washers etc. required at the junction of bus bars. The price shall also include supply and erection of ALCU bimetallic strip, if required, to be provided at the junction. NOTE: 1) For purpose of payment for this item fraction of a meter in the total length used at a sub-station
shall be rounded off to the nearest meter (0.5 m and below being ignored).
SOR ITEM TSS-14 SUPPLY & ERECTION OF COPPER JUMPER WITH FITTINGS AND FASTENER REQUIRED FOR TSS:
The price shall cover, on a flat rate basis, the supply and erection of jumper wire complete with all components and fittings required for providing a flexible copper jumper connection, including parallel clamps, bi-metallic and Aluminum -Copper strips, wherever required, and terminal or Tee clamps at either end, including jumper wire. The price shall be applicable for any jumper connection in any combination between feeders, L.T. Transformers drop out switch, lightening arrestors for overhead equipments, isolators for overhead equipment and out going bus bars for switching stations. SOR ITEM TSS-15 (a) SUPPLY & ERECTION OF 110/132 KV SUPPORT INSULATORS WITH FITTINGS AND FASTENERS: The price shall cover supply and erection of 132 kV support insulators complete with fixing bolts, nuts and studs, busbar jumper, clamps for clamping the bus bar and SPS, if required.
SOR ITEM TSS-15 (b) SUPPLY & ERECTION OF 220 KV SUPPORT INSULATORS WITH FITTINGS AND FASTENERS: Same as for item TSS-15(a) except that the price shall cover supply and erection of 220 KV Support insulators with fittings and Fasteners. SOR ITEM TSS-16 SUPPLY & ERECTION OF 25 KV SUPPORT INSULATORS WITH FITTINGS AND FASTENERS: The price shall cover the supply and erection of a 25 kV solid core post insulator to support Aluminium bus bars. It shall include supply of fixing bolts, nuts, locknuts, washers and studs etc. It shall also cover-erection of all components required for the assembly including post insulator, Busbar jumper, clamps for clamping the busbar and SPS, if required.
SOR ITEM TSS-17(a) SUPPLY & ERECTION OF 110/132 KV TERMINATION WITH/WITHOUT ADJUSTER COMPLETE WITH DISC INSULATORS:
The price shall cover supply and erection of all materials for the termination of a single ACSR
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conductor (61/3.18 mm ZEBRA) strung between gantries/portals, including anchor fittings, single clevis assembly, adjuster, anchor double straps, string of 12 nos. of 280mm (11”) Disc Insulators, strain clamps and arcing ring and other fittings to complete the assembly. The assembly shall be of breaking strength of not less than 11500 kgf.
SOR ITEM TSS-17(b) SUPPLY & ERECTION OF 220 KV TERMINATION WITH / WITHOUT ADJUSTER COMPLETE WITH DISC INSULATORS: Same as for item TSS-17(a) except that the price shall cover supply and erection of 220 KV Termination with/without adjuster complete with suitable number of disc insulators.
SOR ITEM TSS-18 SUPPLY, ERECTION AND COMMISSIONING OF LOW MAINTENANCE LEAD ACID BATTERIES SET WITH 2 NOs. OF SUITABLE BATTERY CHARGER: The price shall cover supply and erection of a 110 V, 200 AH low maintenance type lead acid battery complete with stand as approved by engineer and accessories as mentioned in relevant specification and a tool board with thermometer, hydro meter. The price for erection shall include installation, connecting up, filling up of electrolyte, initial/final charging, and commissioning of the battery.
The price for erection shall also include grouting of the chargers in position or mounting it on the wall and connecting it to 240V single phase AC supply.
SOR ITEM TSS-19 SUPPLY, ERECTION AND COMMISSIONING OF 240V AC AND 110 V D.C. DISTRIBUTION BOARDS IN THE CONTROL ROOM: The price shall cover supply and erection of a 240V AC distribution board in the control room. It shall include the grouting of the framework of the distribution board in position or mounting it on the wall and necessary connections. The price shall also cover supply and erection of a 110 VDC distribution board in the control room. The price shall include the grouting of the frame work of the distribution board in position or mounting it on the wall and necessary connections. SOR ITEM TSS-20 SUPPLY AND ERECTION OF EARTH ELECTRODE: The price shall cover supply and erection of an earth electrode, a typical drawing of which is included in RVNL’s technical specification. The price shall cover the provision of a protective concrete box with removable cover as shown in the drawing. The price shall include the testing of earth value and painting the particulars on the box.
SOR ITEM TSS-21 SUPPLY AND ERECTION OF EARTH LEADS 75 X 8 MM MILD STEEL FLAT LAID IN THE GROUND OR EXPOSED AS PER SITE REQURIMENT:
The price shall cover supply and installation per meter length of 75x8mm mild steel flat, buried at a depth of 60 cm below ground level. The price shall also cover connections of the steel flats to the earth electrodes to constitute the main earth ring and to the earthed terminals of the power
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transformers etc. as required. The price shall also cover supply and installation per meter length of 75x8 mm mild steel flat, painted all around with two coats of painting with red oxide and two coats of colour grass green shade-218 of IS:5 passing through cable trench or exposed above ground level. The price shall also cover the connections of the steel flats to the earth electrodes, to constitute the main earth ring and to the earthed terminals of the various equipments as required. SOR ITEM TSS -22 SUPPLY AND ERECTION OF EARTH LEADS 50 X6 MM MILD STEEL FLAT LAID IN THE GROUND OR EXPOSED AS PER SITE REQURIMENT: The price shall cover supply and installation per meter length of 50x6mm mild steel flat buried at a depth of 60cm below ground level. The price shall also cover connections of the steel flats to the main earth ring and to the steel structures and metallic frame work/ terminals of various equipments, as required. The price shall cover supply and installations per meter length of 50x6 mm mild steel flat painted all around with two coats of painting with red oxide and two coats of colour grass green shade-218 of IS:5 passing through cable trench or exposed above ground level. The price shall also cover the connections of the steel flats to the main earth ring and to the steel structures and metallic frame work/terminals of various outdoor equipments as required.
SOR ITEM TSS-23 SUPPLY AND ERECTION OF 8 SWG G.I. WIRE FOR EARTHING: The price shall cover supply, shaping and erection of 8 SWG G.I wire per metre used for earthing of control panels, LT, AC and DC distribution boards, battery chargers, etc. at sub-station control rooms. The requirement of fencing panel earthing to the nearest fencing upright shall also be included and paid for under this item. SOR ITEM TSS -24 SUPPLY AND ERECTION OF 32 MM DIA MS ROD FOR EARTH MAT:
The price shall cover supply and installation per meter length of bare mild steel rod of dia 32mm to be buried at a depth of 60cm, below the ground level to form the earthing grid & connected to earth electrodes. The price shall also cover jointing of the MS. rods to form earthing grid and connection to MS. flats for system earthing.
NOTE FOR SOR ITEM TSS-21,22,23 and 24: For the purposes of payment, fraction of a meter in the total length of earth lead of each type used at a substation shall be rounded off to the nearest metre (0.5m and below being ignored).
SOR ITEM TSS -25 SUPPLY & ERECTION OF EARTH SCREEN WIRE INCLUDING TERMINATION: The price shall cover supply and stringing per meter length of 19/2.5mm (70 Kg/mm2) galvanized steel stranded wire. It shall include the supply and erection of suitable terminations using strain clamps adjuster (on one side only) etc. It shall also include connecting by means of suitable terminal spades, the end of the earth screen wire to the main members of the columns of portals gantries across which these wires are strung or to 50x6mm MS. flat earth leads. For purposes of payment the clear span between the structures on which earth wire is run shall be adopted. The clear span will be rounded off to the nearest meter (0.5m and below being ignored).
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SOR ITEM TSS-26 (a) SUPPY, ERECTION, TESTING & COMMISSIONING OF 132/27 KV, 21.6/30.24 MVA ONAN/ONAF, SINGLE PHASE TRACTION POWER TRANSFORMERS:
The price shall include the cost of supply, erection, testing and commissioning of transformer with all accessories, 132 and 25 KV side bushings, cooling fans etc as per latest RDSO specifications. Price includes loading, unloading of transformer and bringing it to the erection site for commissioning. The Contractor shall bring the transformer on to its correct position on the foundation and erect all the accessories, check up the alignment and make connections of HV and LV terminals to the 132 kV and 27 kV busbars. The Contractor shall carry out oil filtration and pre-commissioning tests as approved by the Employer and commission the transformers strictly in accordance with the instructions of the transformer manufacturer or his commissioning Engineer at site to the complete satisfaction of the Employer. The Contractor shall be held responsible to ensure that the work is carried out to the highest standards, in accordance with the relevant codes of practice and any special conditions/guidelines/requirements as laid down by the manufacturer of the transformer are properly complied with. Contractor shall notify the manufacturer regarding likely date of commissioning, one month in advance, so that the manufacturer can depute his representative if so desired by him at his own cost, for warranty obligation purposes. Notwithstanding availability of manufacturer’s representative or otherwise, it shall be contractor’s responsibility to ensure that the equipment is commissioned as per laid down procedure. However, in case of any extra cost being incurred in this regard, due to delay on the part of the Contractor the same shall be recovered from the Contractor. The Contractor shall make his own arrangements for oil filtration equipment as well as power supply required for the same. All necessary tools, equipment, instruments required for carrying out necessary checks and tests and commissioning of the transformer shall be arranged by the Contractor. SOR ITEM TSS-26 (b) SUPPY, ERECTION, TESTING & COMMISSIONING OF 220/27 KV, 21.6/30.24 MVA ONAN/ONAF, SINGLE PHASE TRACTION POWER TRANSFORMERS: Same as for item TSS-26(a) except that the price shall cover supply, erection, testing and commissioning of 220/27 KV, 21.6/30.24 MVA ONAN/ONAF, single phase Traction Power Transformer. SOR Item TSS- 26(c) SUPPY, ERECTION, TESTING & COMMISSIONING OF 110/27 KV, 21.6/30.24 MVA ONAN/ONAF, SINGLE PHASE TRACTION POWER TRANSFORMERS:
Same as for item TSS-26(a) except that the price shall cover supply, erection, testing and commissioning of 110/27 KV, 21.6/30.24 MVA ONAN/ONAF, single phase Traction Power Transformer.The transformer should be as per RDSO specification No. ETI/PSI/118 A&C-10 or latest.
SOR Item TSS- 26(d)
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SUPPY, ERECTION, TESTING & COMMISSIONING OF 132/27 KV, 30/42 MVA ONAN/ONAF, SINGLE PHASE TRACTION POWER TRANSFORMERS Same as for item TSS-26(a) except that the price shall cover supply, erection, testing and commissioning of 132/27 KV, 30/42 MVA ONAN/ONAF, single phase Traction Power Transformer as per RDSO Specification No.TI/SPC/PSI/30TRN/2070 or latest with latest amendments. SOR ITEM TSS-27(a) SUPPLY AND ERECTION OF 25 KV DOUBLE POLE ISOLATORS (1600A) WITH INSULATORS: The price shall cover the supply and erection, alignment and connecting up 25 kV Double Pole Isolator (1600Amp capacity) complete with mounting base, operating rod, operating mechanism and all accessories required for its smooth and trouble free operation. The price including solid core Post Insulator, operating rod insulator etc. Price shall also cover supply and erection of an enamelled number plate and a pad lock for each Isolator, Bus bar connector provided for making connection to Isolator terminal pad shall be paid under Item TSS-13.
SOR Item TSS- 27(b) SUPPLY AND ERECTION OF 25 KV DOUBLE POLE BUS COUPLER ISOLATORS (3150A) WITH INSULATORS:
Same as for item TSS-27(a) except that the DP isolator shall be of 3150 amps capacity.
SOR ITEM TSS-28(a) Supply & erection of 25 kV Single Pole Isolators (1600A) with insulator: Same as for item TSS-27(a) except that the price shall cover supply and erection of single pole Isolator 1600 amps capacity instead of double pole Isolator
SOR Item TSS-28(b) SUPPLY & ERECTION OF 25 KV SINGLE POLE ISOLATORS (3150A) WITH INSULATORS :
Same as for TSS-27(a)except that the price shall cover supply and erection of single pole Isolator of 3150 amps capacity instead of double pole Isolator.
SOR ITEM TSS-29 Supply, Erection, Testing & Commissioning of 25KV shunt capacitor bank of 2400 KVAR rating including low loss series reactor, 25KV Neutral Current Transformer (NCT) etc. The lump sum price shall cover supply, erection, testing and commissioning of 2400 KVAR at 25 KV (i.e. 5500 KVAR at 40 KV) shunt capacitor bank at Traction substations, complete with capacitor unit internal fuses, discharge devices, rack insulator assembly, interconnector between units, insulators, suitable earthing lugs including terminal connectors and other material and hard ware required for satisfactory working of the unit. It shall also include mounting of the capacitor bank on the supporting structures and its connecting up to other equipments. Payment for supporting structures shall be made under item no CS-9 of schedule 30. The contractor shall carry out pre-commissioning tests as approved by the purchaser and commission the shunt capacitor bank strictly in accordance with the instructions of the shunt capacitor bank manufacturer or his commissioning Engineer at site to the complete satisfaction of the purchaser. The contractor shall be held responsible to ensure that the work is carried out to the highest standards, in accordance with relevant code of practice and any special conditions/ guidelines/ requirements as laid down by the manufacturer of the shunt capacitor bank are properly complied
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with. The contractor shall notify the manufacturer regarding likely date of commissioning, one month in advance so that the manufacturer can depute his representative, if so desired by him, at his own cost, for warranty obligation purposes. Notwithstanding availability of manufacturer’s representative or otherwise it shall be contractor’s responsibility to ensure that the equipment is commissioned as per laid down procedure. All necessary tools, equipments, instruments required for carrying out necessary checks and commissioning of the shunt capacitor bank shall be arranged by the contractor.
The price shall cover supply, erection & connecting up of series reactor suitable for 5500 KVAR rating (at 40KV) capacitor bank complete with all fittings and accessories including connectors. It shall include mounting of the series reactor in position.
The price shall cover supply, erection of 25kv neutral current transformer for protection of the capacitor bank. The price shall also cover connecting of neutral current transformer with capacitor bank and control and relay panel. It shall also cover mounting of the neutral current transformer on the supporting frame.
The price shall cover connecting up of control panel with protective and auxiliary relays for circuit breakers, instrument transformers and capacitor bank as per RDSO latest specifications with all wirings control switches and mimic diagram. LEDs annunciation labels, alarm cancellation push buttons and local/remote switches. It shall also include cost of wiring/terminal blocks required for providing the facility of remote operation. The price for erection shall include alignment and grouting of the panels in positions and all necessary connection to bring the control panel in operation. It shall also include the cost of connecting the frame of each control panel to the earth bus inside the control room and suitable size rubber mat in front and back. The price of control and relay panel for shunt capacitor bank is included in TSS-10. SOR Item TSS- 30 EXCAVATION OF EARTH TO THE DEPTH OF 2 METERS BELOW GROUND LEVEL FOR BURYING 13 MTRS LONG RAIL AND CONNECTED IT AS PER RDSO DRAWING(RAIL WILL BE SUPPLIED BY RVNL) The price under this item shall cover the cost of excavation of earth 13 meters in length and two (02) meters in depth below ground level. The price shall also cover the cost of burying 13 meters long rail and connecting it with mat in TSS/switching station as per latest RDSO drawing (Rail will be supplied by RVNL) butexcluding MS flat. The price shall also cover the cost of loading, unloading and transportation to site of work of rail. Price shall NOT cover the cost of supply of earth flat required for connection to buried rail which is covered under item TSS-21. SOR Item TSS-31 (a), (b) SUPPLY, ERECTION, TESTING AND COMMISSIONING OF A 110/132 KV POTENTIAL TRANSFORMER: The price shall cover supply, erection, testing and commissioning of a 110/132 KV Potential transformer outdoor, single phase for indication purpose complete with all fittings and accessories as per latest RDSO specification, including terminal connectors, base angles and fixing bolts. The price for supply and erection shall include proper alignment of the transformer in position. The price shall also cover the supply and erection of an enameled number plate and fixing bolts. The price shall include the cost of any other small parts steel work.
SOR Item TSS- 32
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DISMANTLING AND SHIFTING OF TRACTION TRANSFORMER The price shall cover all the cost of dismantling of complete old traction power transformer of any capacity with oil including its associated items like HV and LV bushings, radiators, cooling fans etc and shifting them at desired vacant place in the substation in correct position as directed by employer at site. The cost includes provision of track upto required length if required at site (Rail, sleeper, clips will be supplied by RVNL). Price includes required tools, tackles and road crane required for the work etc.
SCHEDULE 29000 (SCADA)
1. Supply, erection, testing, protocol of hardware, software, communication cable, colour codes of cable and various parameters of each of the schedule item, shall conform to RDSO’s Specification No. TI/SPC/RCC/SCADA/0130/Rev.2 (07/2016) with A&C no. 1 or latest with up to date amendments issued by RDSO and shall be obtained by the contractor. SCADA shall be suitable to match and interface with existing SCADA of RCC.
2. The complete SCADA system shall be supplied, erected and commissioned through Railway’s approved vendors. The vender’s list is updated by RDSO/CORE Allahabad and shall be valid for the contractual period. Vendors under trial period shall not be considered for this project.
3. Supply of furniture as per RDSO specifications, equipments and components and supply of special tools and plants as per the schedule rate shall be done in consultation with the Engineer/RVNL at site/RCC Centre. Items and costs are as per explanatory notes under relevant items.
SOR Item SCADA-1 Preparation and supply of Design & Drawing for SCADA at RCC, TSS, SP & SSP. Price shall cover the cost of Design & Drawing for SCADA and shall give all details of various items of equipment at remote control center and the controlled stations with updated equipment numbering and shall comply with details of RCC center, the various interface with the main computer and the monitor/console on which traction power controllers will monitor status and execute the commands and ensure correct execution and tele-signals from control centre to various remote controlled posts and vice-versa. The drawing shall show the details of TSSs, SPs & SSPs with details of RTUs, layout of equipments, cable colour codes, tag numbers, terminals numbers, in addition to various tele-commands & tele-signals and panel indication. All drawings shall be got approved by the client/engineer and Railways before commencement of execution. All the ‘as erected’ drawing & design in soft copies in CDs and hard copies six numbers of each drawing shall be handed over to the purchaser for final approval. SOR Item SCADA-2 Supply, Erection, Testing&commissioning of SCADA equipments for RCC as per RDSO latest specifications. The price shall include the Supply, erection, testing & commissioning of standard Supervisory Control and Data Acquisition system (SCADA) equipments (Master Station Equipments) at RCC, including EMS as per RDSO Specification. The price shall also cover all items/equipments required for Master Station as mentioned like printers,
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modems, cables/LAN network etc. (excluding UPS, battery set and furniture) in the RDSO Spec. (Section-2) SOR Item SCADA-2(a) Supply,Installation& Testing of standard SCADA software. The price shall cover Supply, Installation& testing of standard SCADA software and EMS Software as per RDSO latest Specification including the license fee for the supply and installation of Standard Electric Traction SCADA Software. The successful tenderer has to purchase this from the RDSO approved supplier for standard software as per latest RDSO Specification. SOR Item SCADA-3 (a)(b)(c) Supply, Erection, Testing &commissioningof RTU’s as per latest RDSO specificationsfor FP/TSS, SP, TSS. The price shall cover for Supply, erection, testing & commissioning of RTUs as per latest RDSO Specification each controlled station listed in the Specification. The price shall cover on a flat rate basis the cost of Remote Terminal Units per controlled station. The price shall also cover the cost of power supply units,modem, memory units, digital input/output module, interposing Contactors, surge arrestors and the steel cubicles required for housing the RTUs, cost of interconnecting cables and wiring etc., and all materials necessary for proper functioning of the RTUs. The price shall also cover testing of materials and equipments at the manufacturer's works. The RTU shall be supplied in accordance with RDSO’s standard specification shall be capable of working on standard communication protocol as defined in the specification. The price shall also cover the cost of supply of catenary Voltage, indication circuits, under voltage circuits, voltage failure circuits and necessary interposing Contactors/relays/optocouplers to meet the requirements of RDSO’s specification. The number of tele-signals given against each of the controlled stations in the Schedule does not include the tele-signals required for signaling defects in the operation of remote control equipment. The cost shall also include the provision of these tele-signals. Prices shall also cover provision of separate earthing of communication cable shield atcontrolled stations: NOTES: RTUs supplied for the controlled posts shall include the necessary transducers,summation CT'S, PT, supply change over arrangement, digital analogue input modules, limit settings, modems, CPU cards, power supply unit, surge arrestor, relays and contactors etc. At Traction sub-stations and SPs for different analogue parameters and measurements as per mentioned in the specifications.
SOR Item SCADA-4
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Supply, Erection & Testing &commissioning of400AH Maintenance free/Low Maintenance type Lead Acid battery. The price shall cover Supply, erection, testing & commissioning of 180V, 400AH, Low Maintenance Lead Acid Battery Sets of suitable voltage and adequate Amp. Hrs. capacity to work with UPS as per RDSO Spec. or latest and shall be complete with all parts and accessories including stand and a tool board required for its efficient operation. SOR Item SCADA-4 (a) Supply, erection, testing & commissioning of 2x5 kVA dual redundant hot standby UPS System as per latest RDSO specification. The price shall cover Supply, erection, testing & commissioning of 2x5 kVA dual redundant hot standby UPS System so as to meet the requirements, as enumerated in RDSO standard specification.
SOR Item SCADA-5 Supply & Erection of Furniture at RCC
The lump sum price shall cover the Supply & Erection of RCC Furniture for operators to work independently and shall meet the requirements as enumerated in RDSO standard specification or latest as per site requirements approved by Engineer. The price shall include all control accessories required to be provided at the console Desk except for the colour VDUs with their Keyboards and Data Logging printer including necessary items if any. SOR Item SCADA-6 . Modification/up gradation, testing & commissioning in existing standard SCADA software at RCC Equipments for configuration, integration/ hooking up of additional RTUs of adjacent section i.e- RCC,TSS,SP and SSP The price shall cover Modification/up gradation, testing & commissioning in existing standard SCADA software at RCC Equipments for configuration, integration/hooking up of additional RTUs of adjacent section including any associated work for hooking up & satisfactory operation of RTUs with Master Equipments/RCC as per particular specification of the tender. SOR Item SCADA-7 Supply and Erection of GPS Receiver with 3 nos digital clock at RCC The price shall cover Supply, erection, testing & commissioning of GPS Receiver with 3 nos.digital clock at RCC including all items required as mentioned in the RDSO Specification.
SOR Item SCADA-8 Supply, Erection, Testing and commissioning of Hardware & Software for TPC/Head
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quarter and Railway Board. The price shall cover Supply, erection, installation & testing of Hardware & standard SCADA software as per latest RDSO Specifications for TPC/HQ including all its accessories, interfacing equipments, connecting cables etc. required for its efficient operation. SOR Item SCADA-9 Supply of 10% spare cards for operation & maintenance. The price shall cover Supply of 10% Spare Cards for Operation &Maintenance as mentioned in the RDSO Specifications and as approved by Engineer. SOR Item SCADA-10 Supply of Spl. T & P for maintenance.
The price shall cover Supply of Special Tools & Plants for Maintenance as mentioned in the RDSO Specifications and as approved by Engineer.
SOR Item SCADA-11(a)(b)(c) Erection, integration, testing & commissioning for existing and new equipments
(a) TSS RTU (b) SSP RTU (c) SP RTU The price shall cover the adjustment charges (modification/upgradation in existing RTUs and SCADA system) required during the execution and final testing on RTUs at TSS, SP & SSP with remote control centre for final commissioning.The price includes suitable connections for new/existing equipments to RTU and provision of suitable number of all types of cards for making RTU functional with RCC SCADA.
XXXXX
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COMMON ITEMS OHE/TSS SOR Item CS-1 SUPPLY AND ERECTION OF 25 KV VACUUM INTERRUPTER: The price shall cover supply of a 25 Kv AC 50 Hz Single Pole, Outdoor type 1600 Amp rating vacuum interrupter with all accessories and components as per RDSO’s latest Specification at site and erection of the same with supporting framework and terminal connectors with interlock .
The price for erection shall include preparation of its foundation alignment and grouting of the interrupter on its foundation block and mounting of accessories, if any in their respective positions. The price shall also cover supply and erection of enameled number plates. All necessary tools, equipments, instruments, including power supply required for carrying out necessary checks, tests and commissioning shall be arranged by the contractor.
The supply of vacuum interruptor shall be as per RDSO specification No. TI/SPC/PSI/LVCB/0120 (Dec, 2013) A&C slip No. 1 (Oct 2016).
SOR Item CS-2 SUPPLY AND ERECTION OF A 25 KV POTENTIAL TRANSFORMER TYPE-I OR TYPE -II: The price shall cover supply and erection of a 25 KV Potential Transformer Type-I or Type -II complete with all fittings and accessories as per relevant latest specification, including terminal connectors and fixing bolts. The price for supply and erection shall include proper alignment of the transformer in position. The price shall also cover the supply and erection of an enameled number plate and fixing bolts. The price shall notinclude the cost of any small parts steel work.
SOR Item CS-3 SUPPLY AND ERECTION OF A 42 KV LIGHTNING ARRESTOR:
The price shall cover supply and erection of a 42 kV lightning arrestor complete with all fittings and accessories as per relevant latest specification including terminal connectors. The cost of erection shall include proper alignment of the lighting arrestor in position. The price shall notcover supply and erection of cadmium copper jumper (65), which will be paid under item OHE-29. The price shall not include the cost of any small part steel work. The price shall include supply and erection of surge counter with leakage current monitor along with cable (unarmoured PVC insulated copper cable size 35 Sq. mm 1100 Volts grade). The surge counter shall be mounted on the structure at a convenient height as per. Specification No.
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ETI/SPC/PSI/MOGTLA/0101(02/15) or latest.
SOR Item CS-4 SUPPLY AND INSTALLATION OF CABLES FOR SWS/TSS:
The price shall cover supply, installation, and connecting-up the cable for control and indication, (PVC 1100 V grade 2.5 sq mm copper conductor 7 core), from the interruptor to the terminal board, supply and erection of terminal connectors at ends if required and conduits wherever necessary, heater supply cable, (1100 V grade PVC insulated heavy duty 2 core 4 sq mm aluminium conductor), from interruptor to the 230 V fuse box mounted on wall inside the control cubicle and from this box to LT distribution board inside the control cubicle, supply and erection of terminal connector at each end, if required, conduit if any at the interruptor end, catenary indication (240 V AC circuit cable, PVC1100 V grade 2.5 sq mm Copper conductor 2 core), between potential transformer Type-I and terminal board inside the control cubicle and supply and erection of terminal connectors at both ends, if required and conduit to be embedded between the steel work base and the cable trench and shall include all fastenings on masts and structural members to support them, LT power supply cable, (1100 V grade aluminium conductor XLPE insulated PVC sheathed and steel armoured heavy duty cable conforming to IS7098/Pt.I/1988 2x25 sq mm for 5 KVA AT, 2x70 sq mm for 10 KVA AT, 2x185 sq mm for 25 KVA AT), between L T supply transformer at switching station and LT distribution board provided in control cubicle and suitable cable boxes and connectors at both ends if required, cable between 110V battery charger and battery, between battery and the DC fuse box and between the DC fuse box and terminal board and etc. The price shall include supply and erection of terminal connectors wherever required. Cables shall be measured in length for the types used in the works and the 2nd stage payment for these Cables shall be as per actual length measured after laying. The unused cut pieces generated during laying shall not be measured and cost of such cut pieces shall be deemed to be included in the rates.
NOTES:
1 In case of feeding stations which are located within the traction sub-station premises, the cables shall be run from individual equipment and terminated inside the sub-station control room.
2 Notwithstanding the sizes of cables given above, the bidder shall assure himself that various cables would suit the ratings of equipments offered by him.
3 Price shall be payable on flat rate basis per meter irrespective of size of cable for different types of cables used switching stations/TSS.
SOR item CS-5 SUPPLY, ERECTION, OIL FILTRATION, TESTING AND COMMISSIONING OF 25 KV/240 VOLT, 10 KVA, AUXILIARY (LT) SUPPLY TRANSFORMER OIL TYPE WITH 25 KV D. O. FUSE SWITCH, ANTICLIMBING DEVICE, INSULATOR, COPPER JUMPER AND EARTH ELECTRODES etc:
The price shall cover Supply of 25KV/240V, 10 KVA LT supply transformer at site with DO fuse assembly (including fuse carrier) and all other mounting accessories, as per the RDSO’s latest specification and its erection complete with terminal connectors on a mast or gantry. The price shall also be applicable for transformers mounted on steel pedestals at switching stations. The price shall also cover supply and erection of an enameled number plate of approved design.
The price shall also cover oil filtration and pre- commissioning tests as approved by the
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Employers or Engineer. The contractor shall make his own arrangement for oil filtration equipments, as well as power supply required for the same. All necessary tools, equipments, instruments required for carrying out oil filtration / checks / tests / commissioning shall be arranged by the contractor. The price shall also cover supply & erection of a DO fuse switch assembly complete with all mounting accessories, post/pedestal insulator for DO fuse switch assembly.
The price shall also cover on a lump sum basis the supply and erection of anti-climbing device consisting of galvanized steel fixtures mounted on the masts below the transformer.
The price shall also cover supply of conductor / jumper wires on a flat rate basis and the supply of all components including parallel clamps, bi-metallic and Aluminium copper Al-Cu strips wherever required. The price shall also cover the erection of complete jumper assembly including conductor/jumper wire to be provided between the Over Head Equipment and L.T. Transformers, drop out switch assembly.
The price shall also cover supply and erection of an earthing station/ stations with a pipe/pipes required to achieve permissible earth resistance value embedded into the ground by drilling or otherwise complete with protective concrete box and lugs suitable for directly connecting two mild steel flats of minimum size 50 mm x6 mm and copper earthing strip 25X3 mm at LT side earthing point to mast. The price shall not include cost of supply and provision of structure bond connecting LT transformer with structure and then to rails which will be paid for under item OHE-22.
NOTE:1. Contractor at his own cost shall do the replenishment of the transformer oil on account of testing and leakages during the warranty period.
SOR Item CS-6 PROVIDING AND LAYING OF CONCRETE FOR FOUNDATION AND PLINTH IN ALL TYPES OF SOILS AND SOFT ROCK
The price shall cover excavation, supply and handling of all materials and accessories, temporary arrangements for excavation in all types of soils and soft rock, concrete/masonry drains/walls, shoring wherever necessary, casting concrete including frame work wherever necessary, tamping of concrete, grouting of masts and finishing the top of concrete foundation or anchor blocks. The price also includes dismantling of all connected temporary arrangements, back filling with excavated earth and compacting the same to the required height and width as per drawing to ensure safety of foundation, confining the exposed height of foundation block to within 10 cm., and removal of spoil. The price shall also include the cost of supply of cement. Notes for measurement 1. The payable volume of the foundations under the above item shall be the designed one as
shown in the drawings for which the hole has been made, irrespective of the actual configuration.
2. The depth of the excavation shall be measured from the formation level to the maximum excavated point.
3. The prices shall be calculated for the individual volume of concrete, fraction of a cubic metre beyond the third decimal shall be rounded off to the next nearest third decimal.
4. The prices shall apply for concreting of all foundations for mast, gantries, portals, anchor blocks for guy rods, and fencing uprights.
5. For purposes of computation of volume of concrete, the volume of steel work embedded in the foundation block shall be ignored.
6 For the purpose of computation of volume of concrete, the volume of concrete shall include the volume of sand and bitumen in sand cored foundation. However, for the purpose of computation of quantity of cement utilised in sand core foundations, the volume of the sand
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and bitumen used in core hole should be deducted from the total volume of the foundation. 7 For purposes of computation of volume of concrete, the volume of each muff for all masts shall
be taken as 0.02 cu.m. except for masts with balance weights and for each column of portal, mast, 2 or 3 track cantilever masts, and special fabricated masts for which the volume of muff shall be taken as 0.08 cum. irrespective of the size and shape of muff, on a flat basis.
8. The item shall also be applicable to include the concrete of equipments, at the switching stations/traction sub-station (except building foundations) as well as embedded drain pipes, wherever required.
9. The prices shall also cover the cost of diversion of masonry/earth drain wherever necessary for casting of foundations. 10.(a)RDSO guidelines shall be followed for grade of concrete, type of foundations etc. Generally
concrete for foundation shall be nominal mix of Grade-M-10 and for grouting, muffing, embedding of structure in foundation concrete of M-15 Grade as per latest RDSO guidelines shall be used.
(b) In Soft/Hard rock, Foundation in contact/Buried under Non-aggressive soil/ground water: Foundation concrete shall be of M-15 grade and core concrete shall be of M-20 grade.
(c) In Soft/Hard rock Foundation in coastal area: Foundation as well as core concrete shall be of M-20 grade.
11. No extra payment shall be made for OHE foundations casted with nominal steel reinforcement as per RDSO drawing. Similarly, no extra payment shall be made for foundations casted as per 10(b), (c) for nominal steel reinforcement.
SOR Item CS-7 PROVIDING AND LAYING OF CONCRETE FOR FOUNDATION AND PLINTH IN HARD AND ROCKY SOIL REQUIRING CHISELING/BLASTING: The price shall cover excavation, supply and handling of all materials and accessories, temporary arrangements for excavation in hard rock requiring chiseling/blasting and concrete / masonry drains / walls. Shoring wherever necessary, casting concrete including frame work where necessary, tamping of concrete, grouting of masts and finishing the top of concrete foundation or anchor blocks. The price also includes dismantling of all connected temporary arrangements, back filling with earth and compacting the same to the required height and width as per drawing to ensure safety of foundation, confining the exposed height of foundation block to within 10 cm., and removal of spoil. The Employer's Engineer shall certify where use of chisel and hammer or blasting has been necessary. The contractor shall arrange for supply of explosives and all tools and plants for blasting operations at his own cost. The price shall also include the cost of supply of cement. Notes for measurement 1. The payable volume of the foundations under the above item shall be the designed one as
shown in the drawings for which the hole has been blasted, irrespective of the actual configuration assumed by the latter due to the blasting.
2. The depth of the excavation shall be measured from the formation level to the maximum
excavated point.
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3. The prices shall be same for any shape or size of concrete blocks. In calculating the individual volume of concrete, fraction of a cubic metre beyond the third decimal shall be rounded off to the next nearest third decimal.
4. The prices shall apply for concreting of all foundations for mast, gantries, portals, anchor
blocks for guy rods, and fencing uprights. 5. If half or more of the volume of excavation is in hard rock requiring chiseling/blasting, entire
foundations shall be paid for under this item. 6. For purposes of computation of volume of concrete the volume of steel work embedded in the
foundation block shall be ignored. 7. For the purpose of computation of volume of concrete, the volume of concrete shall include the
volume of sand and bitumen in sand cored foundation. However, for the purpose of computation of quantity of cement utilised in sand core foundations, the volume of the sand and bitumen used in core hole should be deducted from the total volume of the foundation.
8. For purposes of computation of volume of concrete, the volume of each muff for all masts shall
be taken as 0.02 cu.m. except for masts with balance weights and for each column of portal, each head span mast, 2 or 3 track cantilever masts, and special fabricated masts for which the volume of muff shall be taken as 0.08 cum. Irrespective of the size and shape of muff, on a flat basis.
9. The price under this item shall also include in cost of concrete at the switching stations as well
as embedded of drain pipes, wherever required.
10. The prices shall also cover the cost of diversion of masonry/earth drain wherever necessary for casting of foundations.
11.(a) RDSO guidelines shall be followed for grade of concrete, type of foundations etc. Generally Concrete for foundation shall be nominal mix of Grade-M-10 and for grouting, muffing, embedding of structure in foundation concrete of M-15 Grade as per latest RDSO guidelines shall be used.
(b) In Soft/Hard rock, Foundation in contact/Buried under Non-aggressive soil/ground water: Foundation concrete shall be of M-15 grade and core concrete shall be of M-20 grade. (c) In Soft/Hard rock Foundation in coastal area: Foundation as well as core concrete shall be of
M-20 grade. 12. No extra payment shall be made for foundation casted with steel reinforcement as per RDSO
drawing. Similarly, no extra payment shall be made for foundations casted as per 11(b), (c) SOR Item CS-8 PROVIDING AND LAYING OF REINFORCED CONCRETE FOR PIER/COLUMN/PILE, CABLE TRENCH AND TRENCH COVER
The price shall cover excavation and providing and laying ofall reinforced concrete work for pier/column/pile, cable trench and trench coverand other materials including bending, binding, laying of the reinforcement, shoring where necessary, casting concrete including frame work where necessary, grouting and finishing the tops of foundation blocks with the required slope/muff but excluding supply of steel for reinforcement. The price shall also include
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dismantling of all connected temporary arrangements, back filling as required and removal of spoil. The price shall also include the cost of supply of cement. Notes for measurement
1. The Concrete for cable trenches/trench cover/pier/column/pile shall be nominal mix of 1:2:4(M-15 grade)
2. The prices shall be same for any shape or size of concrete blocks. In calculating the individual volume of concrete, fraction of a cubic metre beyond the third decimal shall be rounded off to the next nearest third decimal.
3 The prices shall apply for concreting of all foundations for mast, gantries, portals, anchor blocks for guy rods, and fencing uprights.
4. For purposes of computation of volume of concrete the volume of steel work embedded in the
foundation block shall be ignored. 5 The price under this item shall also include the cost of concrete cable trenches and trench
covers at the switching stations/traction sub-station as well as embodiment of drain pipe, where required.
6 The prices shall also cover the cost of diversion of masonry/earth drain wherever necessary for casting of concrete.
7. The payment for required steel shall be made under Civil Engineering BOQ Item 2076. However cost of cable support and trays is payable under BOQ item CS-9
SOR Item CS-9 SUPPLY AND ERECTION OF ALL TYPES OF GALVANISED STEEL STRUCTURES, SMALL PARTS STEEL etc: The price shall cover the cost of supply, erection, alignment and setting before grouting of individual mast of finished traction mast fabricated from rolled mild steel beam (BFB) 152 mm x 152mm x 37.1Kg/m. designated SC-150, table 3.1 of IS-808/1989 duly drilled as per RDSO’s Specification No. ETI/OHE/C/00144 Mod- B or latest and galvanized as per speciation No. ETI/OHE/13(4/84) with A&C slip No. 1 to 3 or latest. The length of mast will be 9.5 or 8.5 meter as required. The price shall also cover the cost of supply, erection, alignment and setting before grouting of individual traction masts and main masts of switching stations including those for head spans. of traction mast, main mast of switching stations fabricated from Rolled Mild Steel Joist (RSJ) 203 mmX152 mm x 52.0 Kg/m designation WB-200, Table 2.2 of IS- 808/1989 duly drilled as per RDSO drawing nos. given below for various type of masts and galvanized as per specification No. ETI/OHE/13(4/84) with A & C slip No.1 to 3 or latest. The price shall also cover the cost of supply of any other structures fabricated out of RSJ beam. Drg. Nos. (i) ETI/OHE/C/0000144 Mod- 09.5 M long (ii) ETI/C/0030 Mod-F 11.4 m (S1) (iii) ETI/C/0031 Mod-D 11.4 m (S2) (iv) ETI/C/0036 Mod-E 08.0 m (S4) (v) ETI/C/0181 Mod-C 12.4 m (S6) (vi) ETI/C/0184 Mod-B 09.4 m (S9) The price shall also cover the cost of supply of O, N and R type portals with necessary
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components as per following RDSO Drawing Nos., cost of erection, alignment and setting before grouting, wherever required, of portals assembly of boom components and erection of the same. The prices shall also include supply and erection of galvanized bolts, nuts washers etc. wherever required as per approved designs and drawings. The price shall cover assembling, adjustment and erection of all types of booms including TTC booms and any special structures across the track, not covered under this item. The structures shall be fabricated and galvanized from steel conforming to IS-2062 or ‘A’ as per concerned specification i.e. IS:2062/1984, IS-808/1989 and RDSO specification No. ETI/OHE/13 (4/84) with A&C slip Nos 1 to 3 or latest.
(i) ETI/C/0008 Sheet No. 2 to 6 latest Mod for ‘N’ type (ii) ETI/C/0017 Sheet No. 2 to 6 latest Mod for ‘O’ type (iii) ETI/C/0011/69 Sheet No. 2 to 6 latest Mod for ‘R’ type
The price shall also cover the cost of supply of B-Series traction mast 9.5 m long i.e. B-150, B-175 and B-200 etc fabricated and galvanized as per RDSO Drg No. ETI/C/0071 (Mod-E) and specification No. ETI/OHE/13 (4/84) or latest. The price shall also cover the supply of any other size of B-series or K-Series mast required, that has not been mentioned in this item. Note : For the purpose of payment, the weights of individual traction mast andmasts of head span shall be determined for each type on the basis of the payableweight per meter length shown below for standard types, For special types, the payable weight per meter length will be indicated by the Employer at the time of approval of designs. PAYABLE UNIT WEIGHTS FOR STANDARD MASTS
S. No. Type of masts Weight in Kg per meter including galvanization
1 2 3
1 6"x6" BFB 38.03 2 162x154 BFB 38.00 3 200x200 BFB 51.20 4 8"x6" RSJ 53.39 5 S1 53.30 6 S3 76.40 7 S4 53.39 8 S5 111.53 9 S6 53.39 10 S7 76.40 11 S8 111.53 12 K 100 23.70 13 K 125 30.30
14 K 150 38.18
15 K 175 43.72
16 K 200 49.87
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17 K 225 57.50
18 K 250 66.72
19 B 100 27.71
20 B 125 32.47
21 B 150 39.07
22 B 175 44.61
23 B 200 50.76
24 B 225 61.50
25 B 250 70.72
26 S 100 23.72
27 S 101 19.98
28 Other Sections As & when issued by RDSO/market survey etc
The price shall also cover the cost of supply of special fabricated and galvanized steel structures (other than BFB/RSJ/’B’ Series Masts and Portals). The structure to be supplied under this item TTC, ‘G’ Type, BFB Type portals, Bridge masts, Emergency masts and Double/Fabricated ‘S’ Series masts such as S-3, S-5, S-7, S-8, S-100, S-101, T-150, cable trays etc., Any other similar structure required during the execution of work shall also be supplied under this item.
The price shall also include the cost of steel, fabrication, galvanization and supply at site for erection. Steel shall be conforming to IS:2062 Grade ‘A’ SK 1984 (Latest), Zinc conforming to IS:209/1997 (Latest) and galvanization to RDSO’s specification No.ETI/OHE/13 (4/84) with ‘A’ & ‘C’ slip No. 1 to 3 or latest. The various structures covered under this item are .
S.No
Description
Drawing No
Mod.
1 2 3 4 1 TTC with 5.5/8.0 mtrs boom ETI/C/0009 Sheet 2 to 5 ‘B’ 2 ‘G’ type Portal Up right and End Pieces ETI/C/0056 ‘C’ 3 BFB Portal ETI/C/0026 Sheet 2 ‘A’ 4 S-7, 12.4 MTRS Length ETI/C/0182 ‘C’ 5 S-8, 12.4 Mtrs Length ETI/C/0183 ‘C’ 6 S-100, for LT Transformer at SWS ETI/C/0043 ‘B’ 7 S-101, for Isolators inside SWS ETI/C/0180 ‘A’ 8 S-3, 11.4 Mtrs ETI/C/0180 ‘C’ 9 S-5, 11.4 Mtrs ETI/C/0042 ‘E’ 10 T-150, for LT Supply Transformer ETI/PSI/037 ‘C’
The price shall cover cost of erection, alignment and setting before grouting, wherever required, gantries, including tower / steel tower / steel work for feeders for traction sub-station, drop arms, standard super masts and suspension brackets for feeders and return conductors. Dwarf masts of stub masts for anchoring, complete with anchor plates drilled and welded in position multiple
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cantilever cross arm, chairs, adopters for bracket assemblies and all other small part steel works, the erection of which is carried out by the contractor irrespective of whether they are supplied by purchaser/contractor. The prices shall also include supply and erection of galvanized bolts, nuts washers etc., wherever required as per approved designs and drawings.
The steel shall be conforming to IS-2062/1992 (latest) Gr ‘A’ SK zinc conforming to IS-209/1992 or latest. The price shall also include the cost of repairing of platform shelters in case the shelter is dismantled/removed/damaged during the course of erection of a mast / portal at platforms.
Note: (i) The prices for the items shall also include the cost of stenciling of location number on
masts/portal uprights in the manner as directed by the Purchaser. (ii) The price shall also include straightening of masts/portals uprights wherever approved by the
purchaser and cutting of mast/portals/upright to suit the site condition. (iii)The payment shall be made on the basis of the final lengths/weight of the structures, in case
the same are cut or modified as indicated above before erection.
The price shall also cover the cost of supply of all fabricated steel work excluding fasteners which are required to be supplied by the Contractor. The cost of erection for such steel work, if carried out by the Contractor shall be paid for under relevant item
For standard fabricated steel work for which RDSO'S approved drawings are available, the weight of steel work as specified in RDSO'S drawings shall be considered for payment. However, in case the unit sectional weight of any member indicated in RDSO's drawing is not in conformity with the unit sectional weight as per the latest IS specification, the weight of the fabricated steel work shall be calculated on the basis of latest IS specification and the same will be considered for payment. For the non-standard fabricated steel work, the calculated weight to be considered for payment under this item shall be included in the relevant drawing based on, latest IS sectional weight at the time of submitting the designs for approval of the Employer.
NOTES : 1. For the purpose of payment against items, weight of structures or fabricated steel work will
be calculated according to the weight of black steel given in section books for the lengths of various members shown in the approved drawings. There will be no addition for increased weight due to galvanizing or painting or weld material or reduction for holes or skew cuts.
2. The rates against item shall be applicable to the erection of small part steel work which are
not covered under the various other items of work. 3. In case of difference between actual weight and weight as specified in RDSO drawings or
calculated weights (for structures whose weights are not available as per RDSO drawings), payment shall be made as per least of these weights.
SOR Item CS-10 SUPPLY AND ERECTION OF FENCING PANELS, UPRIGHTS, GATE, AND ANTI-CLIMBING DEVICE: The price shall include supply and erection of fencing panels painted with two coats of red oxide
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zinc chromate primer to IS: 2074 and finished with two coats of aluminium paint. The prices shall also include supply and erection of fencing upright, anti-climbing devices including the cost of fasteners and the price shall be for a meter length of the panels 2.4 m height measured in the plan view of the appropriate approved drawings.
The prices shall be on the basis of black weight of the steel with no deduction for holes or skew cuts or no increase for weld materials.
The price shall also cover supply and erection of an anti-climbing device consisting of galvanized steel fixtures mounted on the fencing panels as per approved design. The price shall be per meter length of the panel. Fencing panel shall be manufactured with 8 SWG GI wire as per CORE drawing no CORE/ALD/PSI/001 Mod ‘B’.
SOR Item CS-11 SUPPLY AND ERECTION OF ALUMINUM JUMPER WITH FASTENERS:
The price shall cover on flat rate basis the supply and erection of an aluminum jumper complete with all components and fittings required for providing jumper connection including parallel clamps, bi-metallic Aluminium-Copper strips wherever required and terminal or tee clamps at either end. The price shall be applicable for any aluminum jumper/ connection in any combination between feeders, return conductors, overhead equipment, isolators, and out-going bus bars or switching stations and booster stations. Jumper connections for 25 kV feeding stations will also be paid under this item. SOR Item CS-12 SUPPLY AND ERECTION OF COPPER STRIPS FOR EQUIPMENT EARTHING:
The price shall cover supply and erection of 25mm x 3mm copper strips to connect the earth terminals of equipment like potential transformers, lighting arrestor, and LT supply transformers to the main masts of the gantries on which they are mounted. The price shall also cover all fastenings required for fixing the copper strip along any structure member of the gantry.
SOR ITEM CS-13 SUPPLY AND ERECTION OF ALUMINIUM BUS BAR 36MMx28MM: The price shall cover supply and erection of aluminium bus bar 36mmx 28 mm including bending, shaping and clamping on to insulators, connectors or equipment terminals. SOR ITEM CS-14 SUPPLY AND SPREADING OF GRAVEL/ BALLAST IN THE SWITCH YARD (SP/SSP/TSS):
The price shall be per cubic metre rate and shall cover supply and spreading of uniformly graded gravel/ballast of size 20mm as per IS:383-1970 in the outdoor switch yard/TSS after completing all the works and levelling the switch yard area, but before commissioning of the sub-station. The gravel/ballast shall be of good quality and free from any dust and dirt. Prior approval of ballast shall be taken from the Employer for the gravel samples. The gravel/ballast shall be spread out uniformly to a depth of minimum 10cm. over the area indicated by the Employer’s Engineer.
SOR Item CS-15 DISMANTLING OF REDUNDANT FOUNDATIONS WITH COMPRESSOR POWERED MACHINES: The price under this item shall cover the cost of breaking of redundant foundations with
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compressor powered machines or manually with required tools. The price shall also cover the cost of any required material including consumables like HSD Oil etc required for breaking of foundation block and shifting the broken material from site to a place/location and refilling the excavated pit with earth as directed by employer at site of work. No price is payable for dismantling of any foundation due to fault of contractor.
SOR Item CS-16 MONTHLY CHARGES FOR ONE CRANE OPERATOR, WATCH AND WARD STAFF FOR ONE CRANE/UTV. The price under this item shall cover monthly charges on lump sum basis to be paid for one crane operator in day/night time as per work requirement for OHE mast/structure erection, loading/unloading of material etc. Price shall also cover monthly charges to be paid to Watch & Ward staff to be deputed for the crane round the clock at site of work for security and miscellaneous works as per requirement. The deployment shall be done as per directions of the engineer at site.
Note: Unit of the item shall be ‘per month’.
SOR Item CS-17 SUPPLY AND ERECTION OF ANTI-THEFT TRANSFORMER 240 VOLT/2.2 KV 5 KVA, DO FUSE SWITCH ASSEMBLY, EXCAVATION OF CABLE TRENCH, LAYING OF CABLES, EARTHING, JUMPERING, DG SET, INCLUDING DISMANTLING OF ABOVE EQUIPMENTS. The price under this item shall cover all items required for anti theft arrangement of OHE at each location including supply and erection of a Anti-theft single phase transformer of 230 volt/2.2 KV, 5 KVA capacity at site, mounting it on structure or gantry with suitable mounting and tripping arrangement as per the RDSO specification. Price shall also cover supply and erection of a DO Fuse switch assembly complete with all mounting accessories, post/pedestal insulators, DG set of 5 KVA capacity. The price shall also cover the supply and erection of anti-climbing device consisting of galvanized steel wire with fixtures mounted on the mast below the transformer. The price shall also cover supply and erection of a copper jumper along with suitable clamps and bi-metallic strips wherever required between OHE/cable and transformer, drop out switch assembly. The price shall also cover supply, mounting of a 230 Volt 63 Amp. ICDP switch on transformer structure and its connections. The price shall also cover excavation of cable trench from supply point to transformer structure wherever required, supply and laying of suitable size cables. The price shall also cover dismantling of the complete system when advised by the Engineer. The price shall not cover the provision of structure bond connecting anti-theft transformer with structure and then to rails which will be paid for under item OHE-22. Local electricity if available at station may be used for the purpose free of charge after approval. The price shall cover cost of diesel, lub oil etc required for running of DG set when electricity is not available.
SOR Item CS-18
DISMANTLING OF SWITCHING STATION (SWS) COMPLETE WITH BUILDING FOUNDATION, EQUIPMENT AND GANTRY STRUCTURE WITH COMPRESSOR POWERED MACHINES/MANUALLY WITH CONTRACTOR’S OWN MEN AND
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MATERIAL. AND LOADING, TRANSPORTATION, UNLOADING AND HANDING OVER OF RELEASED MATERIAL TO NOMINATED PERSON AT SPECIFIED PLACE AS PER INSTRUCTIONS OF THE ENGINEER.
The price shall cover dismantling of complete Switching station (SP/SSP) with building foundation, Equipment with structure and gantry structure with compressor powered machines/manually with contractor’s own men and material including consumables like Diesel Oil etc. Price also includes loading, transportation, unloading and handing over of released material to nominated person at specified place as per instructions of the Engineer.
SOR Item CS-19
Hiring charges for semi skilled Labour with proper tools for working during NI period
The price under this item shall cover hiring charges to be paid for semi skilled labour with proper tools for working during non interlocking period (pre NI, NI and post NI included) for miscellaneous works as per directions of the engineer in 12 hour shift of day/night,
SOR Item CS-20
Supply and laying of dry stone boulder pitching of aprox 300mm thickness in exposed slopes at switching stations, TSS and OHE Foundations etc.
The price shall cover supply and laying of dry stone boulder pitching in exposed slopes at SWS, TSS and OHE Foundations etc. Boulders shall be of approx size 300mm thickness and should not be less than 30 kg each in weight(or as approved by engineer), hand packed with slope levelled to the correct section with hammer dressing as necessary including filling the gaps with quarry spalls and includes all labour with tools and plant as approved and directed by engineer at site.
SOR Item CS-21
Extra Earthwork for filling at SWITCHING STATIONS and OHE Foundations at high Banks etc.
The price shall cover supply filling and laying of good quality soil (as approved by engineer) for exposed portion of retaining walls at Switching stations and OHE Foundations at slopes including compacting, transporting charges etc. with labour and tools and plants as directed by engineer at site of work.
SOR Item CS-22
DRILLING OF 50MM DIA HOLES IN THE EXISTING RCC TRESLE BEAM/PIER/MASS
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CONCRETE BEAM/LINED OR UNLINED TUNNELS TO THE DEPTH BETWEEN 450MM TO 1000MM WITH PNEUMATIC DRILLERS, COMPRESSOR ETC. AND MAKING THE HOLE SURFACE FIT FOR INSERTION OF BOLTS WITH ALL LEAD AND LIFT. SUPPLY AND GROUTING OF GALVANIZED MS BOLTS OF SIZE 32/25 MM DIA OF VARYING LENGTH INCLUDING NUTS, CHECK NUTS, WASHERS ETC.PRESSURE GROUTING THE DRILLED HOLES (50MM DIA) BY EPOXY GROUTING OF APPROVED QUALITY OF EPOXY RESIN HARDENER AND THINNER. PAYMENT INCLUDES SUPPLY, ERECTION, GROUTING WITH SUITABLE SIZE BOLTS AT REGULAR INTERVALS OF EARTHING STRIP AND ITS CONNECTION TO BRACKETS ETC WHEREVER REQUIRED IN TUNNELS. (ALL LABOUR AND MATERIALS SHALL BE BY THE CONTRACTOR).
The price shall cover drilling of 50mm dia holes in the existing RCC tresle beam/pier/mass concrete beam/lined or unlined tunnels to the depth between 450mm to 1000mm with pneumatic drillers, compressor etc. and making the hole surface fit for insertion of bolts with all lead and lift. Supply and grouting of galvanized MS bolts of size 32/25 mm dia of varying length including nuts, check nuts, washers etc. Pressure grouting the drilled holes (50mm dia) by epoxy grouting of approved quality of epoxy resin hardener and thinner. Payment includes supply, erection, grouting with suitable size bolts at regular intervals of earthing strip and its connection to brackets etc wherever required in tunnels. (All labour and materials shall be by the contractor).
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Schedule-33000(GENERAL ELECTRICAL WORKS) (Quarters, Service buildings, Pumps, Track crossings etc.)
1. Explanatory notes for various items of work in Electrical General Services Schedule are given below: i All electrical works should comply with Indian Electricity Act 2003 and Rules framed there under.
ii All electrical installations shall conform to the relevant Indian Standard and shall be carried out as per the relevant safety Code of Practices and guidance for Safety Procedures in Electrical Works as per IS:5216/Pt I & II/1982.
iii Notwithstanding the ratings specified in the BOQ, all components proposed to be used in the installations, shall be of appropriate rating of voltage, current and frequency without any additional financial implication on RVNL. Discrepancies, if any, in this regard, shall be brought to the notice of the Engineer by the Contractor.
iv All minor items viz. hardware items, foundation bolts, termination lugs for electrical connections etc. as required and necessary for proper working of the equipment shall be deemed to have been included in the Bill of Quantities, whether such items are specifically mentioned or not.
v (a) The basic quantities of components & materials required to make up a unit of work for selected items are approximate. The Contractor shall plan the work, estimate the actual quantities required and get the same approved by the Engineer before placing orders.
(b) In estimating the prices for various items of work, provision for loss or wastage in transit and erection including freight, handling, taxes and duties, insurance if any etc. should be taken into account and firm unit price offered for a complete unit of work to be done by the contractor.
vi The various items to be supplied/provided/erected should be as per the list of approved suppliers included in RVNL’s Technical Specifications/list followed by concerned zonal Railway. Items not appearing in the approved list shall be procured from good quality sources in line with best industries practices and shall be either ISI marked or conforming to latest IS (if any). Before procurement, vendor approval shall be obtained from the Employer.
vii Good workmanship and total compliance with safety and other statutory rules and regulations, shall invariably be observed by the Contractor.
viii All approvals from the relevant and appropriate government & statutory authorities shall be the total responsibility of the Contractor unless specified otherwise.
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ix All quoted rates shall cover supply of materials, handling of materials, labour required, civil works, taxes and duties, fabrication, installation, testing and commissioning, training and free maintenance till handing over to the Employer’s representative.
x If any activity of work is essential for the satisfactory completion of the work but is not mentioned specifically in the Bill of Quantities or elsewhere in the bidding documents, the same shall be deemed to be included In the scope of work and shall be executed by the contractor within the accepted cost. The work shall be handed over in a functional manner complete in all respects.
xi
The inspection of various items shall be carried out by the agencies as specified in RVNL specifications. The prices quoted also include RITES/RDSO representative inspection and testing charges unless otherwise specified in the bill of quantities or Technical Specification. In case of change of inspection from RDSO/RITES to RVNL/CONSIGNEE, 1% of the cost of material will be deducted by RVNL as inspection charges.
xii The inspection of above items will be done at the manufacture’s works/place decided by the Employer based on item, its quantity, Inspecting Authority etc.
2. DRAWINGS 2.1 The contractor shall prepare drawings in Auto Cad for all LT/HT installations, indicating proposed works and shall obtain approval of
Engineer prior to taking up the work. Such drawings shall be prepared in coordination with all other agencies executing works at the same site and a maximum of 10(ten) copies as are required by RVNL with one tracing on RTF paper.
2.2 After commissioning, these drawings shall be duly updated as per erection work at site and submitted insix copies and one tracing in RTF paper, as Completion Drawings, along with a soft copy to the Employer.
2.3 Where the contractor proposes to use an item of equipment, other than that specified or detailed on the drawings, which requires any re-design of the structure, partitions, foundation, piping, wiring or any other part of the mechanical, electrical or architectural layouts, he shall inform the Engineer well in advance and obtain his approval. Delays resulting from such re-design shall be On Contractor’s account. He shall also submit all related information as may be required for approval of such redesign, to the Engineer.
2.4 Where the work of the Contractor has to be executed in close proximity to or will interfere with work of other agencies, the Contractor shall work out space/time adjustments in coordination with other agencies. If the contractor installs his work before coordinating with other agencies, so as to cause any interference with their work, he shall make the necessary changes without extra cost to the owners of the installation.
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3. EXPLANATORY NOTES FOR BOQ ITEMS
The descriptions of all items are self explanatory. These Explanatory Notes are supplementary to the BOQ description. Further details are available in latest booklet of RVNL’s STANDARD SPECIFICATIONS FOR MATERIAL AND WORKS Volume-II(GENERAL ELECTRIFICATION AND RAILWAY ELECTRIFICATION WORKS) as amended from time to time.
NOTE: Following particular requirements shall be followed for wiring works:
1 No conduit shall be of size less than 20 mm. 2 Occupancy of wiring cable in conduit shall not exceed 45% of the capacity of conduit. 3 Switch boxes shall be of galvanized sheet metal of suitable sizes from approved sources: 4. Separate conduit shall be laid for each circuit/sub main/main wiring. 5 Water cooler/AC Points and other such inductive loads shall be controlled with “C” series MCBs. 6 Neutral cable shall be brought into each switch box. 7 Earth cable shall be brought into each switch box. 8 Fan point wiring shall include supply & fixing of fan box. 9 Approx.150 mm long wiring cable shall be kept loose in switch box/SDB/DB etc. 10 Conduits laid in sheds shall be clamped with the shed structure with clamps made from GI. strips of 25x1.6mm and spaced at
about 1000mm interval, fixed with 8mm dia bolts with nuts. 11 Brass screw and cup washers shall be used for fixing sheets on the front of switch box. 12 All the wiring work shall be in conformity with IS732/1989 (Latest Version) CODE OF PRACTICE FOR ELECTRICAL WIRING
INSTALLATIONS & IS 4648/1968 (Latest Version) Guide for Electrical Wiring in Residential Buildings. 13 The equipments which are available with ISI mark in Indian market, they shall be supplied having ISI mark only whether
specifically mentioned in BOQ & its explanatory notes or not. 14 15
All the energy consuming equipments which are available in Indian market with energy star rating issued by BEE, shall be supplied with minimum 3 star energy rating only whether specifically mentioned in BOQ & its explanatory notes or not. Equivalent LED fitting and lamp (as approved by Engineer) may be used in place of other type of lighting fixtures with lamp for better life and energy efficiency.
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ITEM NO 33001 (i) to (vi) ELECTRIFICATION OF STAFF QUARTERS (a) The item price includes cost of labour & all materials required to electrify the quarter in all respect complete with ceiling and exhaust fans,
luminaries with lamps and other items indicated in the scale of fittings for each type of quarter. It also includes the cost of wiring cables (sizes indicated for point wiring, circuit wiring and sub main wiring), PVC conduits with accessories, junction boxes, modular switches, sockets, metal boxes, lamp holders and ceiling roses, modular plates, pre-wired sub distribution boards and meter boards with meters, MCBs, earth electrodes etc. The work of staircase wiring covers complete work of wiring and all the materials required including conduit, wiring cable of size for point wiring, two nos of two way switches etc. Payment for this item shall be in addition to the one point wiring covered under Item No-33003 (i).
(b) Scale of fittings, wiring points, fans, luminary etc. for each type of quarter, Cable sizes, no. of wires permissible in each circuit and sub main, meters, etc has been indicated here under.
SCALE OF ELECTRICAL FITTINGS FOR QUARTERS
Details of Points to be provided in each type of quarter
Type of Qtr.
LP Tube Total FP PP 5A PP 15A Call Bell Ex. Fan Geyser AC (32A) Total Points
I
No. of Points
6 2 8 2 2 2 0 0 0 0 14
II
6 2 8 2 3 2 1 0 0 0 16
III
7 3 10 3 3 3 1 0 0 0 20
IV
11 5 16 3 4 4 1 1 1 1 31
V 15 6 21 5 6 5 1 1 2 2 43
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Sizes of single core (copper conductor) cable for point wiring, circuit wiring and sub main wiring, circuits, distribution board/s, etc. for Qrs.
Nos. of points and size of wiring cables Nos. of circuits and size of wiring cables
Size of Sub main wiring cable
Size of point wiring cable (copper conductor)
Size of circuit wiring cable (copper conductor)
For L & F Load For Power load
LP TLP FP CBP EFP PP5A PP 15A
GP PP32A (ACP)
For L&F For 5A Plug
For 15A. Plug
For 32A. AC
For geyser
Phases and neutral
1.5 sq.mm 2.5sq. mm
4sqmm
6sqmm
6sq mm
2.5 sq. mm
4sq.mm
4sq.mm
6sq. mm
6 sq.mm 4 sq mm 10 sq mm
Continuous earth
1.5 sq.mm 2.5sq mm
4 sq mm
6 sq mm
6sq mm
2.5sq mm
4sq mm
4 sq mm
6sq mm
6 sq.mm 4 sq mm 10 sq mm
SBOQ for Railway Electrification & General Electrical Works (Explanatory Notes)/Feb, 2017
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Nos. of points
Nos. of circuits Single phase Double Door Distribution board (4 incomer +8 outgoing)
Earth Electrode Type of Quarter
LP TLP
FP CBP EFP PP5A PP 15A
GP PP32A (ACP)
For Lights Fans & call bell
For 5A Plug
For 15A. Plug
For 32A AC
For geyser
Total Ckt.
Qty Details
I 6 2 2 0 0 2 2 0 0 2 1 2 0 0 5 1 No.
Incoming MCB DP-20 Amp with RCCB 100 mA and O/G --- 6-16amps. MCB
SP -5 Nos.
(a) Single unit Quarter - 1 No (b) two units Quarter - 1 No, (c)Three/four units quarter - 2 Nos. II 6 2 2 1 0 3 2 0 0 2 2 2 0 0 6 1 No.
Incoming MCB DP-20 Amp with RCCB 100 mA and O/G --- 6-16amps. MCB
SP -6 Nos
III 7 3 3 1 0 3 3 0 0 3 2 3 0 0 8 1 No.
I/C MCB DP-20 Amp with RCCB
100 mA and O/G --- 6-
16amps. MCB SP - 8 Nos.
SBOQ for Railway Electrification & General Electrical Works (Explanatory Notes)/Feb, 2017
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IV
11
5
3
1
1
4
4
1
1
4
2
4
1
1
12
1 No. ( for L&F)
I/C MCB DP-32Amp with
RCCB 100 mA and Outgoing - (i) MCB SP 6-
16amps ---6 Nos,
One Number for each quarter
1 No. ( for
power circuit)
I/C MCB DP-32Amp with
RCCB 100 mA and Outgoing - (i) MCB SP 16amps ---4 Nos,(PP15A)
(ii) MCB SP 20 amps -- 1
No.(Geyser) (iii) MCB SP 32
amps -- 1 No(AC/WC)
V
15
6
5
1
1
6
5
2
2
6
3
5
2
2
18
1no.(for L&F)
I/C MCB SPN-32Amp with RCCB 100mA and Outgoing –(i) MCB SP 6-16 amps – 12 Nos,
Two Numbers for each quarter
SBOQ for Railway Electrification & General Electrical Works (Explanatory Notes)/Feb, 2017
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1.No.(for Power circuits)
I/C MCB TPN-40 Amp with RCCB 100 MA mA and Outgoing – (i) MCB SP 16amps -6 nos, (PP15A) (ii) MCB SP 20 amps – 2 nos (Geyser) (iii) MCB SP 32 amps – 2 No (AC)
Abbreviations
LP Light point with 18 watt CFL/11W LED lamp as approved by engineer
PP5A Light plug point complete with socket and switch
TLP Tube light point with 1x28 watt T-5 Luminary and T-5 lamp or equivalent LED tubelight as approved by engineer
PP15A Power plug point complete with socket and switch
FP Ceiling Fan point with 1200/1400 mm fan with suitable rating for the C/Fan, stepped type Electronic regulator
PP32A (ACP)
Air Conditioner point with Industrial type iron clad plug 32 amps & 20A DP MCB in metal clad box
CBP Call bell point with ding dong type call bell GP Geyser point with 25 liters storage geyser as approved by engineer
EFP Exhaust fan point with 150 mm Exhaust fan with louver shutter as approved by engineer
SBOQ for Railway Electrification & General Electrical Works (Explanatory Notes)/Feb, 2017
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Details of Meter board
(A) Electronic Energy Meter with LCD display and outgoing MCB for quarters
Note: - Outgoing MCB and meter for individual unit shall be housed in separate chamber .Sealing arrangement for individual unit shall be made.
Type of Qtr Block of one unit Block of two units Block of three units Block of four units Capacity
Meter Outgoing DP MCB
Meter Outgoing DP MCB
Meter Outgoing DP MCB
Meter Outgoing DP MCB
Meter DP MCB
I 1 No. 1 No. 2 Nos. 2 Nos. 3 Nos. 3 Nos. 4 Nos. 4 Nos. 10-40 A 20 A
II 1 No. 1 No. 2 Nos. 2 Nos. 3 Nos. 3 Nos. 4 Nos. 4 Nos. 10-40 A 20 A III 1 No. 1 No. 2 Nos. 2 Nos. 3 Nos. 3 Nos. 4 Nos. 4 Nos. 10-40 A 20 A IV 1 No. 1 No. 2 Nos. 2 Nos. 3 Nos. 3 Nos. 4 Nos. 4 Nos. 10-40 A 40 A
V 1 No. 1 No. 2 Nos. 2 Nos. 3 Nos. 3 Nos. 4 Nos. 4 Nos. 10-40 A single phase (for
L&F) 10-40 A, 3
Phase (for Power load)
40 A
40 A TPN
SBOQ for Railway Electrification & General Electrical Works (Explanatory Notes)/Feb, 2017
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(B). Incoming MCBs in meter Boards (in separate chamber for each unit)
Qtr Block of one unit
Block of two units
Block of three units
Block of four units Bus bar chamber
Type Rating MCB Rating MCB Rating MCB Rating DP MCB Copper Bus bars Type
I 32 A DP 40 A DP 63 A DP 63 A DP 100A Double door
II 32 A DP 40 A DP 63 A DP 63 A DP 100A Double door
III 32 A DP 40 A DP 63 A DP 63 A DP 100A Double door
IV 40 A DP 63 A DP 63 A TPN 63A TPN 100A Double door
V 40 A TPN 63 A TPN 100 A TPN 100A TPN 200A Double door
Note: - 1. Bus bar chamber required only beyond two units quarter block. 2. Capacity of DP/MCB/TP etc shall be finally governed by number of actual points provided at site as per RVNL specifications .
ITEM NO: 33002: ELECTRIFICATION OF GATE MAN LODGE AT LEVEL CROSSING (a) The item price includes cost of labour & all materials required to electrify the gate man lodge in all respect complete with ceiling fans,
luminary with lamps and other items indicated in scale of fittings including cost of wiring cables (sizes indicated for point wiring, circuit wiring), PVC conduits with accessories, junction boxes, modular switches, metal boxes, lamp holders and ceiling roses, modular plate, pre wired sub distribution board, earth electrodes etc.
(b) Scale of fittings, wiring points, fans, luminary etc. and Cable sizes, no. of wires permissible in each circuit and sub main, etc has been indicated below.
(c) Payment for providing bracket on wall is included under item for GI pipe and shall be made on measurement of length basis.
SBOQ for Railway Electrification & General Electrical Works (Explanatory Notes)/Feb, 2017
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SCALE OF ELECTRICAL FITTINGS
Details of Points
LP
TLP (T-5) F P STL PP5A Total Points D B EE
Quantity 2 No. 2No. 1No. 1No. 1No. 7 Nos. 1No. 1No.
Abbreviations
LP Light point with18 watt CFL/11W LED lamp as approved by engineer
STL light point with 1x28 watt street light (aluminium sheet) T-5 luminary with lamp and G.I.pipe bracket grouted on wall
FP Ceiling Fan point with 1200 mm fan &with suitable rating for the C/Fan, stepped type Electronic regulator
D B Pre wired Distribution board comprising of following:-
Incoming DP MCB32A with 100mA RCCB --- 1No. Outgoing SP MCB 6-16A – 4Nos. 100A copper bus bars
TLP T-5 light point with 1x28 watt surface type(metal sheet) T-5 luminary with lamp or equivalent LED tubelight as approved by engineer
EE G.I.pipe earth electrode
PP5A Light plug point complete with socket and switch
SBOQ for Railway Electrification & General Electrical Works (Explanatory Notes)/Feb, 2017
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Sizes of single core (copper conductor) cable for point wiring, circuit wiring,
Size of point wiring cable
Size of circuit wiring cable
Nos. of circuits
LP T-5 FP STL PP5A LP, FP & PP5A STL
Phases and neutral
1.5 sq.mm 2.5 sq.mm
1 No. 1 No. Continuous earth
1.5 sq.mm 2.5 sq.mm
ITEM NO.33003: ELECTRIFICATION OF SERVICE BUILDINGS, PASSENGER SHELTER, SHEDS, PUMP HOUSE, SUB STATION BUILDINGS, OFFICES ETC AND ADDITIONAL REQUIREMENT OF QUARTERS, LC GATES ETC.
a) The item price includes cost of labour & all materials required to electrify the buildings in all respects in surface/recess (excluding supply and erection of fans, luminaries, air conditioners, water coolers, geyser which are covered elsewhere under BOQ).The cost includes wiring cables (sizes indicated for point wiring, circuit wiring and sub main wirings), PVC conduits with accessories, junction boxes, modular switches, metal boxes, lamp holders and ceiling roses, modular plates sub distribution boards, distribution boards and earth electrodes etc.
b) Service buildings shall also include buildings at isolated locations such as relay huts at level crossings etc. c) Wiring for essential and non essential load and their control shall be carried out separately at station buildings and other locations as
required.
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d) The payment for provision of industrial type iron clad plug socket with 32A DP MCB in M.S.Box [Item 33003(iii)] shall be paid in addition to
one power point work covered under 33003(ii).
NOTES: -
i) Earth Electrode shall be provided for each building as per IE rules.
ii)Single phase distribution system is permitted up to 10 KW load calculated on the basis of load of points as indicated here under.
iii) Three phase distribution system shall be carried out for the buildings having load above 10 KW calculated on the basis of load of points as indicated here under.
iv) Separate SDB’s shall be provided for L&F and Power loads as per site requirements.
v) Each SDB shall be provided with RCCB 100 mA with incoming DP MCB.
vi)Each Distribution Board and Sub Distribution board shall be designed based on the requirement of load as per site conditions and considering 25% additional circuits (minimum- 1 No.) as spare (MCB) on outgoing and minimum 50% additional load on Incoming (for future requirements)
vii) Approval for design shall be obtained from the Engineer, prior to ordering boards on the basis of sample calculation for assessment of electrical load, circuits and wattage of points as indicated below.
SBOQ for Railway Electrification & General Electrical Works (Explanatory Notes)/Feb, 2017
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A) Sample Calculation for Assessment of Electrical load, Circuits and wattage of points A-1) Wattage of points
Light Point /Call Bell point
Ceiling Fan Point
Exh. Fan Point
Light Plug point
5A
Power plug point
15A
Geyser
Point
PP 32A Air Conditioner Point /Water Cooler
60 Watts. 100 Watts. 200 watts 100 Watts 500 Watts 1500 Watts 2000 Watts
SBOQ for Railway Electrification & General Electrical Works (Explanatory Notes)/Feb, 2017
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A-2) Sample Calculation for Assessment of Electrical load and Circuits:-
Building with load as detailed here under
LIGHT & FAN CIRCUIT POWER CIRCUIT
Light Point /Call Bell
point
Ceiling Fan Point
Exh. Fan Point
Light Plug point 5A
Power plug point
15A
Geyser Point
PP 32A Air Conditioner Point /Water Cooler
Wattage of points 60 Watts. 100 Watts 200 watts 100 Watts 500 Watts 1500 Watts 2000 Watts
No. of points 25 10 4 5 4 1 2 Total watts 1500 1000 800 500 2000 1500 4000 Total Load 3800 watts 7500 watts Nos. of points permitted in a circuit
8 Nos 3 Nos 1 No 1 No 1 No
No. of circuits 5 Circuits 2 Circuits 4 Circuits 1 Circuit 2 Circuits Total circuits 7 Circuits 7 Circuits
Sub Distribution Board
Incoming 40 A DP MCB with RCCB --- 1 No Outgoing SP MCB 6--16amps—9 Nos (including spares)
Incoming 63 A DP MCB with RCCB—1 No, Outgoing (including spares) (i) SP MCB 32A -- 3 Nos for (AC/WC) (ii) SP MCB 20A – 2 Nos. For Geyser (iii) SP MCB 16A – 5 Nos. for 15A plugs
Distribution Board
Incoming 63 A TPN MCB --- 1 No Outgoing (including spares) DP MCB 63 amps --2 Nos DP MCB 40 amps -- 2 Nos
SBOQ for Railway Electrification & General Electrical Works (Explanatory Notes)/Feb, 2017
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A-3) Size/s of single core (copper conductor) cable for point wiring, circuit wiring and sub main wiring, circuits, Sub Distribution Board/s, etc.for buildings, offices etc.
Nos. of points and size of wiring cables
Nos. of circuits and size of wiring cables
Minimum size of Sub main wiring cable
Minimum size of main wiring cable
G.I.pipe Earth Electrode
Size of point wiring cables Size of circuit wiring cables
Light Point/Fan Point/Call Bell point/ PP5A etc.
Group point wiring/5A wiring
PP 15A
GP
PP32A (ACP/WC)
For L&F and 5A Plug
For 15A. Plug
For Geyser
For 32A. (AC/WC etc)
10 sq.mm
16 sq.mm
Phase/s and neutral
1.5 sq.mm
2.5 sq. mm
4 sq mm
6 sq. mm
6sq mm
2.5 sq.mm
4 sq. mm
4 sq. mm
6 sq. mm
10 sq. mm
16 sq. Mm (i) One No. for
Each single – Phase SDB/DB (ii) two Nos. for each three phase SDB/DB continuous
earth 1.5 sq. mm
2.5 sq. mm
4 sq mm
6 sq. mm
6sq mm
2.5 sq.mm
4 sq. mm
4 sq. mm
6 sq.mm
10 sq.mm
16 sq.mm
SBOQ for Railway Electrification & General Electrical Works (Explanatory Notes)/Feb, 2017
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Nos. of points permitted in a circuit
No.of circuits permited in a Distribution Board
Light Point/Fan Point/Call Bell point/ PP5A etc.
PP5A PP 15A
GP PP32A (ACP/WC)
For L&F and 5A plug
For 15 A plug
For Geyeser
For 32A (AC/WC etc)
8 Nos. 4 Nos 1 No 1 No 1 No 12 Nos. 12 Nos 10 sq.mm
16 sq.mm
Abbreviations
LP Light point PP5A Light plug point complete with socket and switch
FP Ceiling Fan point. PP15A Power plug point complete with socket and switch
CBP Call bell point PP32A (ACP/WC)
Air Conditioner/Water cooler point with Industrial type iron clad plug 32 amps & 20A DP MCB in metal clad box
EFP Exhaust fan point GP Geyser point
SBOQ for Railway Electrification & General Electrical Works (Explanatory Notes)/Feb, 2017
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ITEM NO 33004: DELETED
ITEM NO 33005: Supply, installation, testing and commissioning of prewired T-5, energy efficient luminaries.
The item price includes labour & cost of all materials including cost of luminary complete with accessories, T-5 tube, FR PVC insulated multistranded single core copper conductor cable, earthing etc. Requirements of this item shall be as per technical details furnished here under and as per instructions of Engineer.
Installation of luminary on wall/ceilingLuminary shall be fixed properly on ceiling or on the wall with wooden/ roll plugs and screws. Installation of luminary on Passenger shelter/sheds -Luminary shall be fixed with structure of shed with 2 No clamps of GI.strips of 25x1.6mm and nut & bolts, 33005(i) Fitting & arrangement shall be similar to Havell's Cat. Ref. No.LHIT12128032 complete with electronic ballast, T-5 tube. & earthing etc. as required. 33005(ii) Fitting & arrangement shall be similar to Havell's Cat. Ref. No.LHIT11228033 complete with electronic ballast, T-5 tube & earthing etc. as required.
ITEM NO.33006:Supply, installation, testing and commissioning of street light luminary with prewired T-5 energy efficient tubes or CFL.
The item price includes labour & cost of all materials including cost of FR PVC insulated multistranded single core copper conductor cable, earthing etc. Luminary shall be provided on the bracket of pole / on wall / as required. For provision of luminary on wall, G.I.Pipe bracket is payable under G.I.Pipe item (SBOQ 33019) on measurement of length basis. It also includes (as approved by Engineer) 33006 (i): Fitting & arrangement shall be similar to Havell's Cat. Ref. No. LHRT05228033, complete with T-5 tubes, electronic ballast etc.
33006 (ii): Fitting & arrangement shall be similar to Havell's Cat. Ref. No. LHRT05128032, complete with T-5 tubes, electronic ballast etc.
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33006 (iii): Fitting & arrangement shall be similar to Havell's Cat. Ref. No. LHRT15214040, complete with T-5 tubes, electronic ballast etc.
33006 (iv): Fitting & arrangement shall be similar to Havell's Cat. Ref. No. LHRT18414040, complete with T-5 tubes, electronic ballast etc.
33006 (v): CFL luminary shall be Integral, powder coated die-cast aluminium housing, pot optics reflector with full glass cover, accessories complete with 85W CFL similar to Bajaj Cat Ref No BGEST 85 RF CFL FG E40.
33006 (vi) :The item includes cost of Street light /High Mast controller complete with infrared sensors, contactors and MCB, terminal board etc. for 25 KW load. The item should have facilities/ features and specification similar to Bajaj energy pack model no.BJCP25KWNS3P as approved by Engineer & RVNL specifications.
33006 (vii) The item includes cost of Integral floodlight luminaries' with pressure die cast aluminium housing symmetric/asymmetric distribution as required, similar to Philips Fitting cat. ref. MWF331 1xHPITP 400W A with control gear, 400W MH/HPSV lamp and all other accessories as required. The cost shall include GI/Aluminium clamps with necessary GI fasteners as required at site. Make: Phillips/GE/OSRAM.
ITEM NO.33007:Supply, installation, testing and commissioning of Metal Halide/HPSV Street light luminary with lamp.
The item price includes labour & cost of all materials including cost of Metal halide/HPSV street light luminary complete with lamp, FR PVC insulated multistranded single core copper conductor cable earthing etc.
Luminary shall be provided on the bracket of pole / on wall / as required. For provision of luminary on wall, G.I.Pipe bracket is payable under G.I.Pipe item on measurement of length basis.
33007(i) Fitting & arrangement shall be similar to Crompton cat. ref MHSGN1107IH.
33007(i) Fitting & arrangement shall be similar to Crompton cat. ref MHSG2115IH/FG.
SBOQ for Railway Electrification & General Electrical Works (Explanatory Notes)/Feb, 2017
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ITEM NO 33008: Supply, installation, testing and commissioning of A.C. ceiling fan. (Without Regulator)
The item price includes supply &erection cost of all materials including cost of 230V A.C. ceiling fan having3/4 blades, double ball bearing, copper wound motor, suitably sizeddown rod, canopies and capacitor etc complete with all accessories including fixing phenolic laminated sheet cover on the fan box, FR PVC insulated multistranded single/three core copper conductor cable wiring and connecting with earthing system etc. Fan should have ISI mark and as per IS-374/1979, min 3 star energy rating issued by BEE.
Fan point wiring is covered under item 33003.
ITEM NO 33009:Supply, installation, testing and commissioning of stepped type, electronic fan regulator on the existing phenolic laminated sheet.
The item price includes labour & cost of all materials including cost of stepped type, electronic regulator with suitable rating for the C/Fan and connecting cables etc.
ITEM NO 33010(i):Supplying, installation, testing and commissioning of 11-23 watts, compact fluorescent
lamp complete with electronic ballastor equivalent LED lamp as approved by Engineer. The item price includes labour & cost of all materials including cost of FR PVC insulated multistranded single core copper conductor cable, earthing etc. Luminary shall be provided on the bracket of pole / on wall / as required. For provision of luminary on wall, G.I.Pipe bracket is payable under G.I.Pipe item (SBOQ 33019) on measurement of length basis. It also includesin cost of compact fluorescent lamp of suitable wattage complete with electronic ballast or equivalent LED lamp of approved makeetc as approved by Engineer. ITEM NO 33010(ii):Supply,erection, testing and commissioning of Recessed type LED luminaries for 2x2 Grid ceiling 3300 lumens: The item includes cost of 2'x2' grid type ceiling recessed LED type light fitting with output of at least 3300 lumens. The detailed requirement shall be as per Phillips cat. No. RC365B LED33-5000 PSU OD WH. The item including cost of lamp of suitable wattage complete with all accessories of approved make etc as approved by Engineer.The item price also includes labour & cost of all materials including cost of FR PVC insulated multistranded single core copper conductor cable, earthing etc.
SBOQ for Railway Electrification & General Electrical Works (Explanatory Notes)/Feb, 2017
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ITEM NO 33010(iii),(iv-a,b & c),(v), (vi) & (vii) :The item price includessupply, erection, testing and commissioning of cost of LED light fitting with luminary of suitable wattage complete with all accessories as mentioned in description of different item numbersand of approved make etc or as approved by Engineer.The item price also includes labour & cost of all materials including cost of FR PVC insulated multistranded single core copper conductor cable, earthing etc.
ITEM NO 33011 (i), (ii),& (iii):Supplying, installation, testing and commissioning of Exhaust fan
The item price includes labour & cost of all materials including cost of Exhaust fan (ISI marked, as per IS-2312), min 3 star energy rating issued by BEE(if available in Indian market), grouting bolts & nuts, FR PVC insulated multistranded single core copper conductor cable, connection to earthing system and making opening in the wall/modifications as required, fixing of suitable plywood framing etc as approved by engineer. The exhaust fan should be preferably with louvers if available in Indian market.
ITEM NO 33011(iv): Supply, installation, testing and commissioning of Air circulating fan
The item price includes labour & cost of all material including Supply, installation, connection of single phase 230V, 50Hz air circulating fans of 700-750 mm sweep heavy duty, wall mounted including all accessories with regulators similar to CGL model no. AC750WALL-1. Erection cost shall include cost of GI clamps and fixtures as required for wall/structure mounting of fan and GI fasteners. as approved by engineer.
ITEM NO 33011(v): Supply, installation, testing and commissioning of Air Curtains 1000mm
The item price includes labour & cost of all material including Supply, installation, connection of single phase 230V, 50Hz, 1000 mm high velocity air curtains conforming to CG model no. CGHV1M.(Make:CG/Havell's/Polar), wiring and connecting with earthing system etc as approved by engineer.
33011 (vi) Supply, installation, testing and commissioning of AC bracket fan 400 mm
The item price includes labour & cost of all materials including cost of AC bracket fan 400 mm (ISI marked,), min 3 star energy rating issued by BEE(if available in Indian market), grouting bolts & nuts, FR PVC insulated multistranded single core copper conductor cable, connection to earthing system and as approved by Engineer.
SBOQ for Railway Electrification & General Electrical Works (Explanatory Notes)/Feb, 2017
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ITEM NO 33012:Supply, installation, testing and commissioning of stationary vertical storage type drinking water cooler complete with Supply and installation of Auto Voltage Corrector.
The item price includes labour & cost ofself contained drinking water cooler 150 liters capacity (cooling capacity 150 Lts. per hour)water cooler [conforming to IS-1475 (part-1)/2001, ISI marked, min 3 star rated], suitable for operation on 230 volts+/-10%, 50Hz, AC supply system complete with all connected standard fittings, accessories etc. and 5KVA , wall mounted, I.C. controlled electronic auto-voltage corrector conforming to relevant IS (latest version), suitable for operation on single phase 180 to 260 volts, 50Hz incoming AC supply and output 200 to 230 volts A.C. supply, complete with time delay relay, voltmeter, instant start provision with push button switch, connection to earthing system etc as required.
ITEM NO 33013 (a), (b):Supplying, installation, testing and commissioning of LT Switch Boardsdifferent capacities
The item price includes labour & cost of all materials including cost of LT switch board, connection of cables for incoming and outgoing etc. LT switch board shall be cubical type, wall mounted, dust & vermin proof, conforming to IS:8623 (latest version). LT switch board shall be suitable for operation on 3 phase, 4 wire, 415 volt, AC supply system, fabricated with 16 SWG M.S. sheet, powder coated and complete with inter connections, instrument connections with copper conductor cable, copper bus bars 200/250 amps. (as per capacity of switch board 63/125A), CT's, voltmeter, ammeter, LED type indication lights, cable glands, earthing studs etc.
ITEM NO.33014: DELETED
ITEM NO.33015(i),(ii) & (iii):Supply, installation, testing and commissioning of L.T. Feeder pillars of different capacities
The item price includes labour & cost of all materials including cost of L.T. Feeder pillar, construction of brick masonry platform450 mm high,inter connections, connection of cables for incoming and outgoing etc. L.T. feeder pillar shall be weather proof (degree of protection not less than IP54), fabricated with 2 mm thick CRCA sheet, conforming to IS:8623 (latest version), powder coated, suitable for operation on 3 phase, 4 wire, 415 volt, AC supply system., copper bus bars of 200/250/400 amps (as per capacity of feeder pillar 63/125/250A), LED type indication lights, cable glands, earthing studs etc.
SBOQ for Railway Electrification & General Electrical Works (Explanatory Notes)/Feb, 2017
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ITEM NO.33016: DELETED
ITEM NO 33017 (i), (ii), (iii): Supply and erection of different length Tubular pole with Junction box etc.
The item price includes labour & cost of all materials including cost of swaged type steel Tubular pole 7/9 meters long conforming to IS-2713 /Part I to III/1980 (latest version) (designation 410 SP – 3/ 410 SP - 30), canopy type with suitable length and diameter brackets, Junction box, erection of pole, casting of foundation, muffing and painting of pole, connection to the earthing system etc.
Entire Work shall be in conformity with IS2713/Part 1-3 and specifications of RVNL.
ITEM NO.33018: DELETED
ITEM NO.33019: Supply and erection of class‘B’ G.I.Pipe with bends, accessories etc. The item price includes labour & cost of cost of G.I.Pipe class' B', ISI marked with bends, accessories etc.
ITEM NO.33020: Supply, installation, testing and commissioning of automatic changeover panel complete.
The item price includes labour & cost of all materials including cost of automatic changeover panel complete as per RDSO specification No. TI/SPC/PSI/CLS/0020 (12/02) with A&C slips No. 1 to 4 or latest, connections as required.
Note: Make of panel shall be on the approved list of manufacturers issued by RDSO/Lucknow.
SBOQ for Railway Electrification & General Electrical Works (Explanatory Notes)/Feb, 2017
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ITEM NO.33021: ELECTRIFICATIONOF FOB
The item price includes labour & cost of all materials required to electrify the FOB complete with G.I.pipe pole with bracket of suitable length and diameter, luminary with lamp, suitable connection to the earth with GI wire M.S. junction box, connection with 1.5 sq.mm, FR PVC insulated, single core, copper conductor cable etc. Pole shall be clamped with FOB structure with clamps manufactured with galvanized MS flat 50x50x6mm, Nut & bolts 16 mm dia at not less than two locations.
Junction box shall be Double door, weather proof (degree of protection not less than IP 54) complete with MCB 6 amps, copper bus bars 100A for looping 4 core 3 nos. LT cables , as required. Payment forEarthing shall be covered under relevant BOQ Item.
The price includes following scale of fittings:
SCALE OF FITTINGS
Details ‘B’class, ISI marked 50mm dia ,3.5 meters long G.I.pipe pole complete with bracket
G.I.Flat clamp of 50x50x6mm with G.I.bolts & nuts etc
STL Jn. box EE
Quantity 1No. 2 Nos. 1No. 1No. 1No.
Abbreviations
STL 2X24W street light T5 luminary complete with T5 tube OR CFL fitting with CFL. Luminary shall be powder coated die-cast aluminium housing, pot optics reflector with full glass cover, accessories for 85W CFL similar to Bajaj Cat Ref No BGEST 85 RF CFL FG E40 as required by Railway.
Jn. Box M.S. junction box (1-phase 230 volts) complete with wiring including following:-
MCB SP 6 A 4 Nos. 100A copper bus bars for looping 3 cables
SBOQ for Railway Electrification & General Electrical Works (Explanatory Notes)/Feb, 2017
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EE Connection to earthing system with GI wire
ITEM NO.33022:Supply, installation, testing and commissioning of 100/250/500 KVA Power Distribution Transformer,fencing and foundation
The item price includes labour & cost of all materials including cost of Transformer, erection testing and commissioning as per standard code of practice.
Extra payment shall be made for construction of foundation for transformer, providing fencing enclosure and Iron Gate (if directed by the employer).
Requirements shall be as per details given here under:-
(i) Foundation
M10gradecement concrete foundation shall be constructed with 20 mm coarse aggregate The size of foundation shall be as per approved drawing based on size of transformer but shall not be less than 2 x1.5mt (Length x breadth) and 600mm above ground level duly plastered and finished surface. Curing shall be done as per code applicable. Excavation shall be done complying with Code of Safety as per IS 3764/1992(Latest Version).
(ii) Fencing
Fabrication of enclosure for housing transformer shall be made in rectangular formation as required with M.S. Angle iron 50x50x8mm spaced at about 2 meters and 12 SWG GI wire meshGI wire shall be cut according to size and welded with the angle frame. MS strip not less than 15x3mm size shall be provided and welded above GI wire along the angle frame to hold the GI wire mesh. Height of enclosure shall be 2 meter above ground level. The portion of MS angle to be grouted in foundation shall be 500mm.
The fencing panels shall be erected on foundation constructed of size 200mmx200mmx500mm deep with cement, & concrete of M10 grade.
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(iii ) Iron Gate
Iron gate shall be fabricated with 50mm x 50mm x 8mm MS angle iron frame with iron grill etc.as approved. The size of the gate shall be 2mt (height) x 3.5mt (width ) and fabricated in two parts of 1.75 mt each.Gate shall be provided with sliding Lockable bolt with Pad lock. Gate shall be fixed on channels of size not less than100x50mm, weighing 7.90 Kg per meter with bolts & Nuts and welded. Channels shall be erected on foundation constructed of size 300mmx300mmx500mm deep with cement, concrete M10 grade Complete enclosure including Gate and angles (except galvanized portion) shall be painted with approved shade enamel paint over two coats of red oxide primer. Installation shall be as per IS 10028 (Pt. II/1981) Latest Version.
Drawing of the enclosure with Iron Gate etc. shall be got approved from the Engineer.
ITEM NO.33023:Supply, installation, testing and commissioning of 3 pole 11 KV, 400 amps Gang Operated Switch complete with drop out fuses etc.
The item price includes labour & cost of all materials including cost of 3 poles 11 KV, 400amps. Gang Operated Switch complete with drop out fuses, operation system, clamps, connections with ACSR conductor, sleeves, etc. as required.All the materials used for manufacturing Gang Operated Switch shall conform to IS-2544, IS-5340 (Part-III) and IS-9921 (Part-I to V).
ITEM NO.33024: Supply, installation, testing and commissioning of 11 KV 3 Panel HT Vacuum Circuit Breaker board and end termination etc.
The item price includes labour & cost of all material including cost of 11 KV 3 Panel (one incoming and two outgoings) HT VCB board,conforming to IS:13118/1991 & IS:3427/97, erection, testing, commissioning as per RVNL specifications. VCB panel shall be 11kV, 350MVA, 630 Amps, draw out type, manually operated, 3 panel HT VCB board comprising of 1 No. Incoming: 3 Pole, Vacuum Circuit Breaker complete with PT, relays, electronic metering devices including ammeter, voltmeter, frequency meter, power factor meter and trivector meter (with 30 minutes integration) for maximum demand indicator of suitable range for unbalanced loads, clustered LED type indication lights, double ratio copper wound current transformer (ratio 80/40/5A -- for 500KVA & 60/30/5A for 250 KVA) and 2 Nos. Outgoing: 3 Pole, Vacuum Circuit Breaker complete with relays, Digital Ammeter,
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LED type Indication light, double ratio copper wound current transformer ( ratio 60/30/5A -- for 500KVA & 30/15/5A for 250 KVA) complete.
ITEM NO.33025& 33026:Supply, installation, testing and commissioning of LT Switch board.
The item price includes labour & cost of all material including cost of LT Switch board, erection, connections of cables, testing, and commissioning etc.as per RVNL specifications. LT panel shall be cubical type, floor mounted, dust & vermin proof, multi-tier construction, fabricated with 2mm thick CRCA sheet with base MS channel 100x50x7.5mm (nominal size), and powder coated. The LT switchboard shall conform to IS:8623 (latest version) and shall be suitable for operation on 3 phase, 4 wire, 415 volt, AC supply system. The switch board shall be complete with inter connections, instrument connections with copper conductor cable, copper bus bars, front operated switchgears, selector switches, ammeter, voltmeter etc. on each incoming and ammeter on each outgoing with LED type indication lights, cable glands, earthing studs etc. Each panel shall be in segregated compartment.
ITEM NO.33027 : DELETED
ITEM NO.33028 : DELETED
ITEM NO.33029:Supply, installation, testing and commissioning of safety items in the substation.
The item price shall cover cost of fire extinguishing equipments (ISI marked), Rubber mat (ISI marked), GI fire buckets filled with dry sand held on free standing steel stand, First aid box with medicines (ISI marked) and associated materials, Shock treatment chart suitably laminated on aluminium frame, schematic diagram of HT & LT installation & transformer data on white hylem sheet with aluminium frame & fixing/providing in the sub-station area as directed by Engineer-in-charge of the work at site.
Stand for holding of fire buckets shall be free standing, manufactured with MS angle frame 50x50x6mm with base angle frame, shade and hanging arrangements for buckets as per approved drawing.
Details of items are as under:
i) Fire extinguisher, dry chemical powder type (ISI marked) suitable for electric fire,10kg capacity - 2 Nos
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ii) Rubber mat (ISI marked) non-skid type suitable for 11kV AC supply of size 3600x1000x25mm - 2 nos
iii) 6 nos. GI fire buckets of 10 Ltrs. capacity (24 gauge) duly fitted on MS angle 50x50x6mm stand, shade and filled with clean dry ordinary sand -1set
iv) First Aid Box (ISI marked) complete with medicines of approved make - 1 set
v) Electric shock treatment chart (large size) with aluminum frame and laminated as approved. - 2 Nos.
vi) 11kV/415 Volt danger plates conforming to relevant IS. - 8 Nos. vii) Schematic diagram of HT/LT installation on white hylem sheet with aluminium frame of size 1200x600 mm. computer printed and suitably laminated - 1 No. viii) Data of transformer on white hylum sheet with aluminum frame of size 900x600mm. - 2 Nos
ITEM NO. 33030: Supply, installation, testing & commissioning of DG set with acoustic enclosure with all other accessories etc.
The item price includes labour & cost of all materials including cost of DG set with acoustic enclosure , AMF panel and all other accessories, construction of plinth with materialsas per OEM recommendations and approved drawing, first filling of lubricating oil, supply of High speed Diesel oil required for testing, commissioning at site etc as per details given in RVNL specifications. DG set shall be complete with diesel engine, copper wound alternator, battery set, anti-vibration pads, fuel tank and all other accessories/equipments/protective devices etc and AMF control panel conforming to relevant IS, fabricated with CRCA, 16 SWG sheet, powder coated and comprising of incoming 4 pole, MCCB 50kA, copper bus-bars, 4 pole, heavy duty contactors, multifunction panel meter for display of current and voltage on phases and lines, power factor, frequency, kWH, MD etc, LED indications lights including connections with single core 1.1 kV grade LT XLPE insulated copper conductor control cable between LT panel, AMF panel and alternator for auto and manual operation etc.
ITEM NO. 33031: Supply, installation, testing and commissioning of 125 KVAR APFC Panel. The item price includes Supply, erection, testing & commissioning of 125 kVAR (10x12.5) Automatic Power Factor Controller panel (capacitor bank) complete with low loss capacitors similar to MD-XL type of L&T make, 250 amp MCCB incomer
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(Ics=100%Icu), with auto and manual option, suitable for 3 phase, 415 Volt, 50 Hz AC supply & switching ratio1:2:3:4, conforming to relevant IS (latest version). APFC Panel shall be similar to L&T make cat.ref.A1256A10CMM. APFC panel shall be connected with the main panel as per site requirement. Cable for providing connections are payable under relevant BOQ item.
ITEM NO.33032: Earthing with 3 meter long, 50 mm dia G.I. Pipe class 'B' earthing electrode:
The item price includes labour & cost of all materials including cost of GI pipe, masonry enclosure, cover plate with lifting handle, charcoal/coke and salt, etc.
Earthing shall be in conformity to IS 3043/1987 (Latest Version) and as per approved drawing. Excavation shall be done complying with Code of Safety as per IS 3764/1992(Latest Version). Earth resistance shall not be greater than 5 ohm in normal soil and 8 ohm in rocky area.
ITEM NO. 33033Earthing with 600mmx600mmx6mm thick G.I. earth plate
The item price includes labour & cost of all material including cost of supply of GI earth Plate, masonry enclosure, cover plate with lifting handle, G. I. watering pipe, charcoal or coke and salt etc.The price shall also cover erection including digging of earth pit in any kind of soil at the specified location. The work shall also cover the earth treated to obtain earth resistance of less than 1 ohm. Connection of earth electrode should be made by providing GI clamps nuts, bolts.
Work shall be in conformity to IS 3043/1987 (Latest Version) and as per approved drawing. Excavation shall be done complying with Code of Safety as per IS 3764/1992. Earth resistance shall not be greater than 1 ohm in normal soil and 2 ohm in rocky area. Payment of G.I.strips to be laid for connections are payable under relevant BOQ item
ITEM NO. 33034 : Earthing with 600mmx600mmx3mm thick copper plate earth plate The item price includes labour & cost of all material including cost of supply of copper earth Plate, masonry enclosure, cover platewith lifting handle, G. I. watering pipe, charcoal or coke and salt etc.The price shall also cover erection including digging of earth pit in any kind of soil at the specified location. The work shall also cover the earth treated to obtain earth resistance of less than 1 ohm. Connection of earth electrode should be made by providing cadmium plated brass bolts & nuts. Earth resistance shall not be greater than 1 ohm in normal soil and 2 ohm in rocky area.
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Work shall be in conformity to IS 3043/1987 (Latest Version) and as per approved drawing. Excavation shall be done complying with Code of Safety as per IS 3764/1992
Payment of copper strips to be laid for connections are payable under relevant BOQ item.
ITEM NO. 33035(i&ii): Supply and laying of G.I. strip below ground or surface/in recess.
The item price includes labour & cost of all materials including cost of G.I. strip on surface or recess or digging in ground/making chase in wall/floor and making good the damages, connections including soldering/riveting etc as required.
ITEM NO. 33035(iii): Supply and laying copper strip on surface or in recess or in 50 mm dia G.I. pipe
The item price includes labour & cost of all materials including cost of copper strip on surface or recess or digging in ground 0.50 meter below ground/ making suitable holding arrangements on transformer /D.G. Set end, making good the damages, Connections of strip includingsoldering/riveting etc as required.
Rates for G.I.pipe are payable separately under relevant BOQ item.
ITEM NO.33036: Supply, laying, testing and commissioning of LT cable.
The item price includes labour & cost of all material including cost of LT XLPE cable conforming to IS:7098/Pt I (latest version), bricks, sand, cement, termination lugs/crimping socket,supplyand erection of cable route markers of size not less than 200x150x5mm thick M.S.Plate and bolted to 40x40x6mm M.S angle iron of suitable length to hold the laid cable including fixing. Inscription on the plate shall be as specified in RVNL tech. spec. Cable markers shall be provided as instructed by Engineer at not more than 50 m interval and at locations where cable route is changing or cable joint provided.
In substation area, laying of cable includes construction of suitable trench. Trench shall be filled with dry sand up to 300 mm above the cable after it is laid. ‘U’ frame shall be manufactured with MS angle 50x50x6mm & grouted vertical in floor for holding cable on transformer end.Cable shall be held vertical with clamps of MS flat 50x6mm at two places on frame on transformer and panel side. Painting of U’ frame and clamps shall be done with approved shade paint. Cables shall be terminated with LT panel & on the transformer side with aluminium crimping sockets & tested and commissioned as required.Cables shall be measured in length for the types used in the works and the 2nd stage payment for these Cables shall be as per actual length measured after
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laying. The unused cut pieces generated during laying shall not be measured and cost of such cut pieces shall be deemed to be included in the rates. Rates for RCC/G.I/HDPEpipe are payable separately under relevant BOQ item.
ITEM NO.33037(i & ii) : Supply and erection of high mast system complete with accessories,
The item price includes labour & cost ofSupply, erection, testing & commissioning of hot dipped galvanised (inside & outside), 16m high mast system (in two sections), complete with accessories, foundation bolts with nuts, washers, anchor plates & templates etc. manufactured from special steel, head frame, 2-point suspension system with steel wire rope 6mm dia (7/19 construction), double drum winch, galvanised lantern carriage arrangement suitable for 9 luminaries symmetrically arranged & control gear boxes and lighting finial etc. The mast shall have integral type power tool at the base compartment for its raising and lowering operation, twin dome aviation obstruction lights with 100 watt lamp, control panel etc. High mast shall be supplied complete with 2x400 watts MH luminaries (degree of protection IP-65) with control gear boxes, MH lamps, multi core flexible copper conductor cable of suitable rating, connection with earthing system etc. as required.
Control panel shall consist of:
(a) 1X63 A TPN MCB for incoming supply (b) 3X32 A SPN MCB for outgoing (50% lighting, 100% lighting, motor) (c) Automatic timer with contactor for controlling above lights of suitable capacity. (d) 1 no multi plug socket 16A
High mast shall be provided with fencing panel of size 2Mx2Mx1.5M in square shape for protection of erected high mast tower wherever required as directed by Engineer. The cost shall also include construction of foundation as per recommendation of manufacturer and approved drawing and its fixing arrangements etc. Note: Pipe electrode earthing is payable extra under relevant SOR.
ITEM NO33038 (i) to (iv): Supply, laying, testing and commissioning of 33 /11 KV XLPE (E) insulated, armoured aluminium conductor cable.
The item priceincludes the cost of supply of cable conforming to IS:7098/Pt.II/85 and all other materials including bricks, sand and cement. The item price also includes laying of cable, , miscellaneous works such as digging of trench, provision of suitable
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clamps as per site requirements and testing & commissioning. Laying of cable shall cover all type of pipes, horizontally or vertically, underground, on wall or in air or under the Railway track/road. It also includes coordination for arranging shut down from state Electricity authorities and returning/ transporting of released materials to state electricity authorities. In substation area, laying of cable includes construction of suitable trench. Trench shall be filled with dry sand up to 300 mm above cable after laying. ‘U’ frame shall be manufactured with MS angle 50x50x6mm & grouted vertical in floor for holding cable on transformer and HT panel end. Cable shall be held vertical with clamps of MS flat 50x6mm at two places on frame on transformer and panel side. Painting of U’ frames and clamps shall be done with approved shade paint. The cable shall be laid as per RVNL’s technical specifications. The cost of GI/RCC/HDPE pipe and cable route markers is payable under separate BOQ items.Cables shall be measured in length for the types used in the works and the 2nd stage payment for these Cables shall be as per actual length measured after laying. The unused cut pieces generated during laying shall not be measured and cost of such cut pieces shall be deemed to be included in the rates.
ITEM NO.33039 : DELETED
ITEM NO.33040: Supply, termination, testing & commissioning of 33 KV/11KV outdoor types, heat shrinkable end termination kit.
The item price includes labour & cost of all materials including cost of 33KV/11KV outdoor type, heat shrinkable end termination kit, making termination and connecting to the overhead lines.
ITEM NO.33041 : DELETED
ITEM NO 33042 (i) : Supplying and erection of pre-stressed, cement concrete (PSCC) double pole structure 9-11 meters long complete with galvanized stay set, anti climbing devices and fixing of Danger plates on the erected pole.
The item price includes coordination with SEB/concerned authorities, labour & cost of all materials including cost of pre-stressed, cement concrete (PSCC)/RSJ (As per site requirement) double pole structure(H-pole) 9-11 meters long, 4 nos. channel cross arms & 2 nos cross bracing angles, clamps, bolts, nuts etc. including erection, casting of foundation , muffing etc. The item price also includes supply and erection of galvanized stay set with 19/20 mm dia x1.8 meters long stay rod, anchor plate of size
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45cm.x45cm x 7.5mm thick, thimble, stay clamp of galvanised MS flat 50 x 6 mm, turn buckle (20mmx600 mm), 7/4.00 mm dia G I stay wire conforming to IS 2141-1968, 11KV strain insulators etc. including digging of pit, casting of foundation for poles & stays with cement, concrete M10 grade and refilling, supply and erection of anti climbing devices, and danger plates on the erected poles. Above items are for guidelines purpose. The entire work has to be done in coordination and as per standards of concerned State Electricity Board.
ITEM NO 33042 (ii) : Supply of material, fabrication and erection of ‘H’ pole structure 9 to 11 meters long complete with galvanized stay set, anti climbing devices and fixing of Danger plates on the erected pole.
The item price includes coordination with SEB/concerned authorities, labour & cost of all materials including cost of fabrication & erection of 9 to 11 meters long ‘H’ pole fabricated from I section MS Beam ISHB 150mm x 150mm (weight not less than 27.1 kg/meter, Tolerance as per Relevant IS permitted). The ‘H’ poles shall be fabricated as directed by Engineer and drawing approved by RVNL, Railway and SEBs. Drawing shall be made by contractor and get it approved from concerned authorities before taking up the work. The guiding details of the poles are:
Cross bracing of M.S. angle size 65x65x6mm (Total length of different pieces should be greater than 0.3 meter from length of pole), 4 nos. channel cross arms & 2 nos cross bracing angles, clamps, bolts, nuts etc. including erection, casting of foundation , muffing etc. The item price also includes supply and erection of galvanized stay set with 19/20 mm dia x1.8 meters long stay rod, anchor plate of size 45cm.x45cm x 7.5mm thick, thimble, stay clamp of galvanised MS flat 50 x 6 mm, turn buckle (20mmx600 mm), 7/4.00 mm dia G I stay wire conforming to IS 2141-1968, 11KV strain insulators etc. including digging of pit, casting of foundation for poles & stays with cement, M15 grade and refilling, supply and erection of anti climbing devices, and danger plates on the erected poles. The contractor shall have to erect the ‘H’ pole structure, terminate and connect the existing/new HT line and commission complete in all respect.
Above items are for guidelines purpose. The entire work has to be done in coordination and as per standards of concerned State Electricity Board ready for their final acceptance/handing over.
ITEM NO. 33043:Supply and erection of 11 KV Porcelain Disc insulators complete with galvanized iron hardware etc. including terminating with 11KV/ 33 KV overhead conductors as required.
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The item price includes labour & cost of all materials including cost of 11 KV porcelain Disc insulators complete with galvanized iron hardware, terminations with overhead with PG clamps, dismantling of materials transporting and handing over to concerned authorities wherever required, etc.
ITEM NO. 33044: (i): Supply and laying of RCC Hume pipe under the Railway track /Road.
The item price includes labour & cost of all materials including cost of RCC Hume pipe, ISI marked, NP-4 class, digging of trench, laying of pipe and back filling of trench with excavated earth etc.
Prior to start of excavation works under track/road, proper permission shall be obtained from the concerned authorities.
ITEM NO. 33044 (ii): Supply and laying RCC Hume pipe under the Railway trackswith trench less method.
The item price includes labour & cost of all material including cost of RCC Hume pipe ISI marked, NP-4 class, making trench with trenchless method with suitable machines etc and making good the damages..
Prior to start of works, proper permission shall be obtained from the concerned authorities.
Due care should be taken to avoid damage to tracks alignment, existing cables, pipes or other such installations during Drilling/Boring. Horizontal distance of the proposed trench from the existing and proposed electricmast shall not be less than 5.0 meters and shall be away from the track joints.
ITEM NO. 33044(iii): Supply and laying of DWC/Split DWC pipe under the Railway track /Road.
The item price includes labour & cost of all materials including cost of DWC pipe, conforming IS: 14930 (Part 2:2001), Non metallic, corrugated, multiwalled, normal duty, pliable, without protection against chemical attack & non flame propagating in 6 M
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length of size 200 mm outer dia and 175 mm inner dia ( permitted tolerance in dia = +/- 2mm), digging of trench, laying of pipe and back filling of trench with excavated earth etc.
Prior to start of excavation works under track/road, proper permission shall be obtained from the concerned authorities.
ITEM NO. 33044(iv): Supply and laying of DWC/split DWC pipe under the Railway track /Road with trench less method.
The item price includes labour & cost of all materials including cost of DWC pipe, conforming IS: 14930 (Part 2:2001), Non metallic, corrugated, multiwalled, normal duty, pliable, without protection against chemical attack & non flame propagating in 6 M length of size 200 mm outer dia and 175 mm inner dia ( permitted tolerance in dia = +/- 2mm), making trench with trench less method with suitable machines etc and making good the damages.
Prior to start of works, proper permission shall be obtained from the concerned authorities.
Due care should be taken to avoid damage to tracks alignment, existing cables, pipes or other such installations during Drilling/Boring. Horizontal distance of the proposed trench from the existing and proposed electric mast shall not be less than 5.0 meters and shall be away from the track joints.
ITEM NO. 33045(i & ii):Supply, installation, testing & commissioning of Submersible pump set, control panel etc
The item price includes labour & cost of all material including cost of Submersible pump set ISI marked and min 3 star energy rating with control panel, cable etc suitable for supplying water at required head and discharge as per site conditions and as directed by Engineer. The horse power of the motor is approximate. Suitable motor has to be installed keeping in view the site conditions. However, all items required for the safe and efficient operation whether stated or not, shall be deemed to be included. Control panel shall be wall mounted cubicle type, dust & vermin proof, suitable for operation on 415 volts AC supply system, with degree of protection not less than IP 54, fabricated with 16SWG thick CRCA sheet steel, duly powder coated.
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Details of accessories etc are as under:-
1 Flat, water submersible, 3 core cable of size as recommended by the manufacturer and of the required length.
2 Cable ties for clamping of flat cable to pipe at every 1 mtr interval through out the length.
3 Two pairs of MS suspension clamps made of suitable size of MS flat - 1 set.
4 Full way valve of suitable size ISI mark - 1 No.
5 Pressure gauge of required capacity - 1 No.
6 Bore cover - 1 No.
7 GI bend of suitable size - as required
8 BCH/L&T make Cubicle type, weather proof control panel with degree of protection not less than IP54, complete with the following :-
i) TPN MCB 32A 10kA - 1 No.
ii) Direct On Line starter (DOL) suitable to the above - 1 No.
iii) Suitable pump set measurement and protection system as approved by engineer - 1 set
iv) MINILEC current baseddry run protection - 1 No.
v) Suitable capacitors to improve PF to min 0.99.
ITEM NO. 33046:Co-ordination/Liaisoning and chasing with State Electricity Board authorities for availing New Electric Connection / augmentation of load/modification of crossings etc.
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The item price includes cost for Co-ordination/Liasoning /chasing with State Electricity Board authorities for various activities involved for availing new connections, augmentation of loads, including collection of estimates for New connections, additional load & crossings modifications, arranging payment from RVNL, depositing payment to SEB's authority, release of load & other connected works etc.as required.
Note: Payments made for application forms will be reimbursed by RVNL on proof of documents.
ITEM NO. 33047: Design and preparation of working & completion drawings of the installations.
The item price includes cost for design of electrical works and preparation of working & completion drawings of the installations covered under general electrical services work of the complete project including internal electrification of quarters, level crossings, station buildings, offices, buildings, Power line crossings, Power supply distribution arrangements of stations with platform lightings, sub stations, Electrification of Sub stations building, etc as required on Auto Cad & arranging approval from competent authority. On award of contract, survey of all the installations (Excluding Power line crossings which are covered under other BOQ item)shall be carried out and drawings indicating existing & proposed works, schematic layout /arrangements etc. shall be prepared on Auto Cad based on Zonal Railway’s and SEB’s norms & requirements and shall begot approved from the competent authorities i.e. RVNL/ZonalRailways/SEB’s etc. as required. All the drawings shall be speaking with conventional signs and symbols. After completion of entire work, as executed drawings shall be prepared and supplied while handing over the completed works to the Zonal Railways.
Design andDrawings will be the property of Railways.
Following drawings shall be prepared and submitted.
WORKING DRAWINGS
1 Soft Copy One set of each drawing prepared on Autocad.
2 Hard Copy Three set of each drawing of not less than A-3 size on RTF (Re-producible Tracing Film) and four sets on paper
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COMPLETION DRAWINGS
1 Soft Copy One set of each drawing prepared on Autocad.
2 Hard Copy Threeset of each drawing of not less than A-3 size on RTF (Re-producible Tracing Film) and four sets on paper.
NOTES: 1) Drawing for all HT installations are to be got approved from the Chief Electrical Engineer of the zonal railway in his capacity as Electrical Inspector to Govt.of India. 2) Drawings for LT/11kV/33kV crossings of State Utility Company, that are being modified, are to be got approved from the concerned Utility Company, prior to taking up the work.
ITEM NO. 33048:Conducting check survey for the existing LT, HT and EHT Power line Electrical crossings on the section and measurements of clearances to identify modification required/not required
The item price includes cost for conducting check survey of complete section for all the existing LT, HT and EHT Power line Electrical crossings, power lines running parallel to track from the proposed track route and requiring modification keeping in view Regulations for Electrical crossing of Railway Track 1987 and IRSOD-2004 with latest amendments , measurements of horizontal distances of structures (up to next two structures on each side) from the existing & proposed tracks etc, vertical clearances of lowest conductors & guard wires from existing & proposed rail level, angle of crossings, height and type of towers/poles, preparation of “list of crossings requiring modification” & “ list of crossings not requiring modifications” etc.(Height/ clearances shall be accurate with zero tolerances) Measurements shall be recorded on a format as approved and be submitted considering all aspects including details required as indicated above. Proposal for modification arrangement of infringing power line crossing shall also be submitted.
ITEM NO. 33049: Supply, erection, testing & commissioning of outdoor type, single side and double side Glow sign board /Pictorial signage board with suspension/ mounting arrangement.
The item price includes Supply, installation, testing & commissioning of outdoor type, single side, /Double side Glow sign boards/Pictorial signage boards with suspension /side mounting/wall mounting type arrangements as required, complete including internal wiring with 2x1.5sq mm FR PVC insulated, multistrand, copper conductor single core cable on surface PVC conduit, earthing with 1.5 sq mm FR PVC insulated multi strand copper conductor single core cable conforming to IS 694(latest
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version) etc, acrylic sheet of thickness not less than 4mm on front side, G.I /Aluminium Sheet of 24 SWG on all 5 / 4 sides with louvers etc.as required. Depth of board shall not be less than 200mm. Erection arrangement shall be as approved by Railways. Matter to be written / displayed on signboards shall be got approved before manufacturing of board. Glow sign board shall have degree of protection not less than IP 54.
Prewired 1x28 watts T-5 surface type Luminary complete with electronic ballast etc. shall be provided. Provision of Nos. of luminary shall be based on one No.28 watts T-5, surface type luminary per 8 Sq. ft area.
Note: 1. Boards of smaller dimensions/area which may not accommodate 28 watt luminary shall be provided with 1x14 watt luminary per 4 sq.feet area.
2. Payment for Double sided glow sign board shall be made @ 150% of the total rate of single sided glow sign boards.
Wiring shall conform to relevant IS and code of practice as applicable.
ITEM NO. 33050: Supply, installation, testing & commissioning of Silicon rectifier battery charging set 200 Ampscapacity including connections.
The item price includes labour & cost of all materials including cost of battery charging set as per RVNL tech specifications.Payment for L.T.cable shall be made under relevant BOQ item. .
ITEM NO. 33051: Supply, erection, testing and commissioning of weather proof, outdoor type, dust and vermin, floor mounted, 110 volts battery charging point.
110 V DC battery charging points shall be manufactured as per RVNL technical specification OR as per approved Drawing of Zonal Railway / RVNL.
The item price includes labour & cost of all material including cost of Fabrication, supply, installation, testing and commissioning of cubicle type, weather proof, outdoor type, dust & vermin proof, 110 volts Battery charging point conforming to IS 8623 (latest version) with degree of protection not less than IP54. Battery Charging point shall be suitable for operation on 150 volts DC supply system and fabricated with 14 SWG galvanised MS sheet, M.S. channel size 100x50mm (weight 7.914kg/metre) 1200mm long, powder coated, inter-connections with single core, PVC insulated, multi stranded, copper conductor cable of size 10 sqmm, 3 nos. aluminum bus bar of size 25x10mm, complete with one no. MCB DP 63 Amps (DC series) 10kA, including
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vertical grouting of channel 300mm deep in ground for erection with cement concrete M10 grade as per standard drawing of zonal railway/as approved by the Engineer. .
ITEM NO. 33052: Supply, erection, testing & commissioning of weather proof, dust & vermin proof, Pre- cooling point The item price includes labour & cost of all material including cost of Fabrication, supply, installation, testing and commissioning of cubicle type, weather proof, outdoor type, dust & vermin proof, pre- cooling point conforming to IS 8623 (latest version) with degree of protection not less than IP54. Pre-cooling point shall be manufactured with 3.15mm CRCA sheet with 4 pedestals (on corners) of M.S. angle size 65x65x8mm (900mm long) with base frame of M.S. angle size 40x40x5mm, duly powder coated including vertical grouting of MS. angles 300mm deep in ground for erection with cement concrete M10 grade as per standard drawing of zonal railway/as approved by the Engineer. Pre-cooling point shall be complete including following:.
i) One no. 100 A, 4 pole, MCCB 35 kA (Fixed type ) ii) One no. 63A industrial type, iron clad 5 pin (3P +N+E)415 V plug socket with spring locked cover. iii) One No. 32 A Industrial type iron clad 3 pin (P+N+E) 250 V plug socket with spring locked cover. iv) Batten Holder fixed on Bakelite sheet base plate with suitable lamp and controlled by 5 A piano type switch. v) 300 A Aluminium bus bar for Phases & 200 A for Neutral, with epoxy coating/ PVC colour coded sleeves. vi) Cable entry glands of suitable size vi) LED indication lights. The connections from bus bars to MCCB and from MCCB to the feeding terminal (Iron Clad Sockets) shall be done with single core, copper conductor cable of suitable rating with suitably sized galvanized MS bolts, nuts and washers. Fluorescent screen printed indication plates on the front shall be provided for clear indication of 415 Volts, AC pre-cooling point. Pre cooling points shall be manufactured as per RVNL technical specification OR as per approved Drawing of Zonal Railway / RVNL.
ITEM NO. 33053: Dismantling of wiring installations
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The item price includes cost of labour for dismantling of complete electrical/solar and wiring installations as per site conditions, stocking, accountal, transporting and handing over the released material to electrical department. Buildings, offices, sheds, gate lodges etc. infringing the new works may also require dismantling of Electrical installations. The item covers dismantling of wiring installation, lamp /tube fittings, street light fittings, fans, Distribution boards, mains, sub mains, L.T.Panel(s), solar panels and associated cables etc and other such accessories of Railway station building/service building/sheds/gate lodges etc, removal from site, transportation or shifting to new location and handing over of released materials to Electrical department as instructed and if required making temporary arrangements as per instructions of the engineer.
ITEM NO. 33054(i):Dismantling of erected pole and its associated overhead conductor, GI wire, cross arms brackets, insulators, Stay, luminary.
The item price includes cost of labour for dismantling of erected pole and its associated overhead conductor, GI wire, cross arms brackets, insulators, Stay, luminary etc as are at site including stocking , transporting and handing over released material to concerned official as instructed and if required making temporary arrangements as per instructions of the engineer.
ITEM NO. 33054(ii):Dismantling of Sub Station Equipments.
Dismantling of Sub Station Equipments including Transformers, DG Sets, HT & LT Panels, cables, etc as are at site including stocking , transporting and handing over to concerned official as instructed. Prior to dismantling of work, it shall be ensured that the temporary power supply to the feeders shall be arranged to meet the requirements as per instructions of the engineer.
ITEM NO. 33055(i&ii):Providing temporary wiring/cabling arrangements for lights & fans with stand by D.G.Sets.
The item price includes labour & cost of all materials required for temporary arrangements in adequate quantity distributed over entire station area as decided by the engineer including wiring, cabling, luminaries with lamps, Pedestal fans, cost of consumables for replacement, deployment of staff for maintaining temporary arrangements during pre/post/during non - interlocking period as required, arrangement of DG sets for Power supply to temporary installations including operation and Supply of required Diesel oil, lube oil,, provision of earthing arrangement as required.
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D.G. Setsincluding spare DG set should be of suitable capacity as decided by Engineer in charge to meet the load required during non interlocking period.
Work of temporary wiring installation shall comply with latest code of practices and IE. Rules.
After completion of requirements of non interlocking work, installation shall be dismantled and material shall be taken away from the site as directed by the Engineer.
NOTE: Normal power supply, if spare load is available, may be used up to sanctioned load with prior approval free of cost.
Item No.33056 (a): Supply, installation, testing and commissioning of 2.0Tonne window type A.C.unit (3 star rating) complete with Supply and installation of Auto Voltage Corrector.
The item price includes labour & cost of Supply, installation, testing and commissioning of window type A.C.Unit ISI marked and min 3 star energy rated conforming to IS-1391 Pt-I/1992 (amdt 1,2), complete with LCD display cordless remote (for control of functions, on/off, timer, selecting fan speed (three speeds) and setting up of temperature), rotary compressor, 3/3 speed cooling/fan, air ventilator, air bacteria filter, condensor (type - GOLD), suitable for 1-phase 230 ± 10% voltage AC supply including supply & installation of 5 KVA, wall mounted, I.C. controlled electronic auto voltage corrector conforming to relevant IS (latest version), suitable for operation on single phase 180 to 260 volts, 50 Hz incoming AC supply and output 200 to 230 volts A.C supply, with time delay relay, voltmeter, instant start provision with push button switch, earthing etc as required.
NOTE: AC unit shall be fixed in the space available and shall be provided with the frame in approved manner (polished hard wood or other material as approved).
Item No. 33056(b): Supply, installation, testing, & commissioning of Split type, 1.5 Tonne Cap. AC unit (5star rating) complete with Supply and installation of Auto Voltage Corrector.
The item price includes of Supply, installation, testing and commissioning of split type A.C.Unit ISI marked and 5 star energy rated conforming to IS-1391 Pt-II/1992 (amdt 1), complete with LCD display, cordless remote [for control of functions, on/off, timer, selecting fan speed (three speeds) and setting up of temperature], rotary compressor, 3/3 speed cooling/fan, air ventilator, air bacteria filter, condensor (type - GOLD), suitable for 1-phase 230 ± 10% voltage AC supply complete with stand (as approved) for fixing outdoor unit, provision of rubber pads below the outdoor unit, heavy duty PVC flexible pipe (ISI marked) for drain,
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interconnecting cable and refrigerant copper pipes with thermal insulation, including supply & installation of 5 KVA, wall mounted, I.C. controlled electronic auto voltage corrector conforming to relevant IS (latest version), suitable for operation on single phase 180 to 260 volts, 50 Hz incoming AC supply and output 200 to 230 volts A.C supply, with time delay relay, voltmeter, instant start provision with push button switch, earthing etc as required.
The item price also includes labour & cost of extracopper refrigerant pipes with insulation as required (in addition to standard length supplied with the unit), electric cable for connection etc as required
Item No.33057: SUPPLY & ERECTION OF G.I.OCTAGONAL POLE Item price includes labour & cost of all materials including cost of G.I. octagonal pole, single/Double arm bracket, foundation etc as per details given in RVNL tech specifications. Item No.33058:Supply, installation, testing & commissioning of cubical type, Mast mounted, dust & vermin
proof, L.T control switch board for AT.
Item price includes supply, installation, testing & commissioning of L.T control switch boardfor AT. Switch board shall be cubical type mast mouted, dust & vermin proof, conforming to IS:8623 (latest version), suitable for operation on single phase, 2 wire, 415 volt, AC supply system, fabricated with 16 SWG, CRCA sheet, powder coated and complete with inter connections with copper conductor cable, copper bus bars in bus chamber, clustered LED type indication lights, cable glands for incoming and outgoing clamping with mast with 50x50x6 mm MS flat clamps, earth studs etc., complete with TPN MCCB, copper busbars etc. as per details given in RVNL tech specifications.
ITEM NO.33059: 15 W LED TYPE SOLAR STREET LIGHT
Item price includes supply, erection, testing & commissioning of 15 W LED solar street light system complete with solar panels, battery, control gear, 6 m GI pole. The control gear shall include features for automatic switching ON & OFF of street light according to day light. Battery shall have at least 3 days backup to cater for cloudy days. Battery shall be maintenance free type. As approved by engineer.
Make : Tata, Phillips, Bajaj, Havell’s, CGL
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ITEM NO.33060: SOLAR WATER HEATING SYSTEM
Item price includes labour & cost of all materials/equipments including cost of heating system complete with solar collector, Stainless Steel tank(insulated) , supporting stand, system piping etc. Cost also includes water connections with GI Pipe with accessories etc upto utility points of the existing arrangement/system and electric backup including electric connection for electric backup.
ITEM NO.33061: DESIGN,SUPPLY,ERECTION AND COMMISSIONING OF GRID CONNECTED SOLAR POWER PLANT CONSISTING OF SOLAR PANELS,PCU MOUNTING STRUCTURES AND ALL OTHER ASSOCIATED EQUIPMENTS AS PER RDSO/PE/SPEC/PS/0092-2008(REV 0) WITH LATEST AMMENDMENT
The general scope under this contract includes design with site survey, manufacture, testing, inspection, transportation, erection, carrying out preliminary tests at site, commissioning, performance testing and handing over to Railway authority all the equipment installed for grid connected 400 KWP SPV Power plant.
The solar plant under the scope shall conform to RDSO specification no. RDSO/ PE/SPEC/PS/0092-2008 with latest amendment and revision at time of approvals. Specific requirement of the project are detailed below, however, in case of discrepancy in this specification and RDSO specifications, provisions of RDSO specifications shall prevail.
The items shall be supplied preferably RDSO approved list if available. Suppliers approved by MNRE with sufficient experience of higher capacity installation can also be considered.
The solar array is proposed to be installed over station /service building and if adequate space is not available then additionally roof of store ward will be used.
The solar PV modules have to be fixed over sheds /buildings in this project. The design of shed and the mounting structures has to be suitably matched in consultation with OEM for proper installations and ease of maintenance and repairs. Suitable approach to roof area with ladders shall be provided for inspections and testing. Suitable water sprinklers for cleaning of surface shall also be installed on roof, if recommended by OEM or site engineer for periodical cleaning of surface of PV modules.
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The cost of ladder and water supply arrangements shall not be part of this item and will be paid through relevant item of the schedule.
The space for indoor components PCU and data loggers etc. shall be provided under same shed / nominated place and AC power shall be fed to nearest LT panel of adequate size.
The OEM and Sub-Vendor for site works shall be prior approved by RVNL and should have executed project of similar or higher capacity running successfully for at least 3 years at time of approval.
1 System Details:
Sl. No.
Brief Description Units
Make
1 SPV modules for a total capacity of 400 KWp as per specifications
In Sets/per station TATA BP or equivalent approved by RDSO/MNRE
2 SPV module mounting structure suitable for accommodating 400 KWp capacity SPV modules including foundation as per specifications on ground
As required
3 PCUs as per specifications No./ Set as required ABB or equivalent with prior approval
4 Array Junction Boxes Set as required Tyco / Hensel/ Spelberg 5 Main Junction Boxes Sets as required Tyco / Hensel/ Spelberg 6 Data Logging system with remote monitoring as
per specification Sets as required system as per specifications
7 DC Distribution units as per specifications
Sets as required Siemens / ABB /Schneider Electric/L&T /Havells/HPL or equivalent
8 AC Distribution units as per specifications
Sets as required Siemens / ABB /Legrand/L&T
9 Cables requirement as per design As required Finolex / Polycab
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10 Fire extinguisher in accordance with BIS codes
for electrical short circuit fires along with sand buckets
Sets as required
11 Lightning arrester complete set as per specification
Sets as required
12 Earthing complete set as per specification
Sets as required
13 Spares, tools and plant for 5 years operation and maintenance
As per list
14 Fuses, Transfer switches, Printed Circuit boards required for power plant
Sets as required
15 Providing training to engineers and site staff for operating Maintenance and trouble shooting skills
1 Item
16 Engineering, electrical drawings and installations and O&M manuals
Sets as required
17 Any other equipment required to complete the installation
2 SOLAR PHOTOVOLTAIC MODULES
2.1 The total solar PV array capacity should not be less than 400 KWp in sets and should comprise of solar crystalline modules of minimum 200 Wp and above wattage. Module capacity less than minimum 200 watts should not be supplied. The module type must be qualified as per IEC 61215 latest edition for crystalline silicon. SPV module conversion efficiency should be equal to or greater than 15% under STC. Modules must qualify to IEC 61730 Part I and II for safety qualification testing. Certificate for module qualification from IEC or equivalent to be submitted for approval before supply.
2.2 The PV module shall perform satisfactorily in humidity up to 100% with temperature between – 40oC to + 85oC. Since the modules would be used in a high voltage circuit, the high voltage insulation test shall be carried out on each module and a test certificate to that effect provided.
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2.3 The predicted electrical degradation of power generated not exceeding 20% of the minimum rated power over the 25 year period and not more than 10% after ten years period of the full rated original output (As per MNRE Standards).
2.4 Other general requirement for the PV modules and subsystems:
a. Raw materials (solar Cells) and technology employed in the module production processes shall have to be certified and a certificate giving details of major materials i.e. cells, Glass, back sheet, their makes and data sheets to be submitted for the modules being supplied.
b. The rated output power of any supplied module shall have tolerance of +/- 3% as per MNRE standard specifications. c. The peak-power point voltage and the peak-power point current of any supplied module and/or any module string
(series connected modules) shall not vary more than 2 (two) per cent from the respective arithmetic means for all modules and/or for all module strings, as the case may be. The rated power of the module specified in “watt Peak” under STC may not have any negative tolerance.
d. The front module surface shall consist of impact resistant, low-iron and high-transmission toughened glass. e. The module frame, if any, shall be made of a corrosion-resistant material which shall be electrolytically compatible
with the structural material used for mounting the modules. f. The module shall be provided with a junction box with either provision of external screw terminal connection or sealed
type and with arrangement for provision of by-pass diode. The box shall have hinged, weather proof lid with captive screws and cable gland entry points or may be of sealed type and IP65 rated.
g. IV curves at STC and NOCT should be provided. The manufacturing process of the module and Major components of the module – solar cell, front glass, backsheet, encapsulant, sealant, their make and datasheet shall be submitted for approval before commencing supply.
3 ARRAY STRUCTURE
3.1 Wherever required, suitable number of PV panel structures shall be provided. Structures shall be of flat-plate design either I or L sections.
3.2 Structural material shall be corrosion resistant and electrolytically compatible with the materials used in the module frame, its fasteners, and nuts and bolts. Galvanizing should meet ASTM A-123 hot dipped galvanizing or equivalent which provides at least spraying thickness of 70 microns on steel as per IS5905, if steel frame is used. Aluminum frame structures with adequate strength and in accordance with relevant BIS/ international standards can also be used.
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3.3 Structures shall be supplied complete with all members to be compatible for allowing easy installation at the site.
3.4 The structures shall be designed to allow easy replacement of any module & can be either designed to transfer point loads on the roof top or UDL as per site conditions.
3.5 Each structure shall have a provision to manually adjust its angle of inclination to the horizontal as per the site conditions.
3.6 Each panel frame structure be so fabricated as to be fixed on the ground. The structure should be capable of withstanding a wind load of 200 km/hr after grouting & installation. All holding/fixing fixtures of array to roof top shall be hot dip galvanized as specified for mounting structures.
3.7 The structures shall be designed for simple mechanical and electrical installation. There shall be no requirement of welding or complex machinery at the installation site.
3.8 The supplier shall specify installation details of the PV modules and the support structures with appropriate diagrams and drawings. Such details shall include, but not limited to, the following;
a. Determination of true south at the site;
b. Array tilt angle to the horizontal, with permitted tolerance;
c. Details with drawings for fixing the modules;
d. Details with drawings of fixing the junction/terminal boxes;
e. Interconnection details inside the junction/terminal boxes;
f. Structure installation details and drawings;
g. Electrical grounding (Earthing);
h. Inter-panel/Inter-row distances with allowed tolerances; and
i. Safety precautions to be taken.
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The array structure shall support SPV modules at a given orientation and absorb and transfer the mechanical loads to the roof properly. All nuts and bolts shall be of very good quality stainless steel.
3.9 The design of mounting structures with fixed tilt shall be provided. The array structure shall be so designed that it occupies minimum space without sacrificing the output from SPV panels due to shadowing, orientation or tilt at the same time.
4.0 POWER CONDITIONING UNIT (PCU)
The PCU shall consist adequate number of inverters with total equivalent capacity of 400 KWp are required. Technical data sheet of the inverter proposed for the project indicating operating modes, protection, efficiency etc. should be provided for prior approval.
Technical Specification:
Control Type : Voltage source, microprocessor assisted, output regulation
Output voltage : 3 phase, 415 V ac (+5 %)
Frequency : 50 Hz (+3 Hz, -3 Hz)
Continuous rating : 400 KVA (total) Hybrid inverter (Grid tied and off Grid)
DC link voltage range : 0 to 600 V
Nominal Power : 400 kVA (Total capacity)
Standard conformation : IEC 61683
Total Harmonic Distortion : less than 3%
Operating temperature Range : -250 to 600 C
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Housing cabinet : PCU to be housed in suitable switch cabinet, with IP 54 degree of ingress protection
PCU efficiency : 94 % and above at full load,
Power Control : MPPT
Other important Features/Protections required in the PCU:
• Mains (Grid) over-under voltage and frequency protection
• Protection against Islanding.
• Included authentic tracking of the solar array's maximum power operation voltage (MPPT).
• Array ground fault detection.
• LCD and piezoelectric keypad operator interface Menu driven
• Automatic fault conditions reset for all parameters like voltage, frequency and/or black out.
• MOV type surge arresters on AC and DC terminals for over voltage protection from lightning-induced surges.
• PCU should be rated to operate at 0 -55 deg. Centigrade unless provision for air conditioning is included in PCU
• All parameters should be accessible through an industrial standard communication link.
• Over load capacity (for 10 sec) should be 150% of continuous rating.
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4.1 The PCU shall be self-commuted and shall utilize a circuit topology and components suitable for meeting the specifications listed above at high conversion efficiency and with high reliability. The Hybrid PCU shall be self-commuted and shall utilize microcontroller / DSP technology to meet the specifications listed above at high conversion efficiency and with high reliability.
4.2 Since the PCU is to be used in solar photo voltaic energy system, it should have high operational efficiency. The DC to AC conversion efficiency shall at least be 94 percent for output ranging from 20 percent of full load to full load. The idling current –i.e. no load must not exceed 2 percent of the full-load current.
4.3 The PCU shall be capable of operating in parallel with the grid utility service and shall be capable of interrupting line-to-line fault currents and line-to ground fault currents.
4.4 The PCU shall include appropriate self-protective and self-diagnostic features to protect itself and the PV array from damage in the event of PCU component failure or from parameters beyond the PCU's safe operating range due to internal or external causes. The self-protective features shall not allow signals from the PCU front panel to cause the PCU to be operated in a manner which may be unsafe or damaging. Faults due to malfunctioning within the PCU, including commutation failure, shall be cleared by the PCU protective devices and not by the existing site utility grid service circuit breaker.
4.5 The PCU shall go to the shutdown/ standby mode with its contacts open under the following conditions before attempting and automatic restart after an appropriate time delay in insufficient solar power output.
a) Utility-Grid Over or Under Voltage: The PCU shall restart after an over or under voltage shutdown when the utility grid voltage has returned to within limits for a minimum of two minutes.
b) Utility-Grid Over or Under Frequency: The PCU shall restart after an over or under frequency shutdown when the utility grid voltage has returned to the within limits for minimum of two minutes.
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4.6 The PCU generated harmonics measures at the point of connection to the utility services when operating at the rated power shall not exceed a total harmonic current distortion of 4 percent, a single frequency current distortion of 4 percent and single frequency voltage distortion of 1 percent when the first through the fiftieth integer harmonics of 50 Hz are considered.
4.7 The PCU Power factor at the point of utility service connection shall be 0.95 lagging or leading when operating at above 25 percent of the rated output, but may be less than 0.95 lagging below 25 percent of the rated output.
4.8 The high voltage and power circuits of the PCU shall be separated from the low-voltage and control circuits. The internal copper wiring of the PCU shall have flame resistant insulation. Use of PVC is not acceptable. All conductors shall be made of standard copper.
4.9 The PCU shall withstand a high voltage test of 2000 V rms, between either the input or the output terminals and the cabinet (chassis).
4.10 Full protection against accidental open circuit and reverse polarity at the input shall be provided.
4.11The PCU shall not produce Electromagnetic interference (EMI) which may cause malfunctioning of electronic and electrical instruments including communication equipment, which are located within the facility in which the PCU is housed.
4.12 The PCU shall have an appropriate display on the front panel to display the instantaneous AC power output and the DC voltage, current and power input. Each of these measurement displays shall have an accuracy of 1 percent of full scale or better. The display shall be visible from outside the PCU enclosure. Operational status of the PCU, alarms, trouble indicators and AC and DC disconnect switch positions shall also be communicated by appropriate messages or indicator lights on the front of the PCU enclosure.
4.13 Communication Modbus protocol with LAN/WAN options along with remote access facility and SCADA package with latest monitoring systems. PCU shall have capability of remote monitoring through data logger unit.
4.14 Electrical safety, earthing and protection
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a. Internal Faults: In built protection for internal faults including excess temperature, commutation failure, and overload and cooling fan failure (if fitted) is obligatory.
b. Galvanic Isolation: Galvanic Isolation is required to avoid any DC component being injected into the grid and the potential for AC components appearing at the array.
c. Over Voltage Protection: Over Voltage Protection against atmospheric lightning discharge to the PV array is required. Protection is to be provided against voltage fluctuations in the grid itself and internal faults in the power conditioner, operational errors and switching transients.
d. Earth fault supervision: An integrated earth fault device shall have to be provided to detect eventual earth fault on DC side and shall send message to the supervisory system.
e. Cabling practice: Cable connections must be made using PVC Cu cables, as per BIS standards. All cable connections must be made using suitable terminations for effective contact. The PVC Cu cables must be run in GL trays with covers for protection.
f. Fast acting semiconductor type current limiting fuses at the main busbar to protect from the grid short circuit contribution.
4.15The PCU shall include an easily accessible emergency OFF button located at an appropriate position on the unit.
4.16The PCU shall include ground lugs for equipment and PV array grounding.
4.17All exposed surfaces of ferrous parts shall be thoroughly cleaned, primed, and powder coat painted or otherwise suitably protected to survive a nominal 30 years design life of the unit.
4.18The PCU enclosure shall be weatherproof and capable of surviving climatic changes and should keep the PCU intact under all conditions in the room where it will be housed. The inverter shall be located indoor and should be either wall / pad mounted. Moisture condensation and entry of rodents and insects shall be prevented in the PCU enclosure.
4.19Components and circuit boards mounted inside the enclosures shall be clearly identified with appropriate permanent designations, which shall also serve to identify the items on the supplied drawings.
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4.20All doors, covers, panels and cable exits shall be gasketted or otherwise designed to limit the entry of dust and moisture. All doors shall be equipped with locks. All openings shall be provided with grills or screens with openings no larger than 0.95 cm. (about 3x8 inch).
4.21In the design and fabrication of the PCU the site temperature (-5° to 55°C), incident sunlight and the effect of ambient temperature on component life shall be considered carefully. Similar consideration shall be given to the heat sinking and thermal for blocking diodes and similar components.
4.22Factory Testing:
a. The PCU shall be tested to demonstrate operation of its control system and the ability to be automatically synchronized and connected in parallel with a utility service, prior to its shipment.
b. Operation of all controls, protective and instrumentation circuits shall be demonstrated by direct test if feasible or by simulation operation conditions for all parameters that cannot be directly tested.
c Special attention shall be given to demonstration of utility service interface protection circuits and functions, including calibration and functional trip tests of faults and isolation protection equipment.
d. Operation of startup, disconnect and shutdown controls shall also be tested and demonstrate. Stable operation of the PCU and response to control signals shall also be tested and demonstrated.
e. Factory testing shall not only be limited to measurement of phase currents, efficiencies, harmonic content and power factor, but shall also include all other necessary tests/simulation required and requested by the inspecting Engineers. Tests may be performed at 25, 50, 75 and 100 percent of the rated nominal power.
f. A factory Test Report (FTR) shall be supplied with the unit after all tests. The FTR shall include detailed description of all parameters tested qualified and warranted.
g. Factory testing of the PCU/ PCU, s should be carried out and witnessed by RVNL authorized Engineers at the manufacturers premises.
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4.23 Plant Metering/Data Logging
a) PV array energy production: Digital Meters to log the actual value of AC/DC Voltage, Current & Energy generated by the PV system shall have to be provided. Two way LT 415V energy meter (Import - Export metering) shall be incorporated in the system on the main LT AC Grid supply.
b) Solar Irradiance an integrating pyranometer (Class II or better) should be provided with the sensor mounted in the plane
of the array. Readout should be integrated with data logging system.
c) Wind Speed: An integrated wind speed measurement unit be provided.
d) Temperature Sensor: Integrated temp, sensors for measuring the module surface temp., invertor inside enclosure temp, and ambient temp to be provided complete with readouts integrated with the data logging system.
e) A data logging system (Hardware and software) for plant control and monitoring shall be provided with the following features:
Nos of suitable Desktop Computers /laptops: 2.7 GHz i core processors with 500 GB HDD, 2GB RAM and other standard accessories, along with 1 KVA UPS.
f) GSM Modem / Wi Fi modem in case GSM connectivity is used or Wireless Router + modem in case Ethernet connection is being used for remote access must be provided.
g) Remote Supervisory Control and data acquisition through SCADA software at the purchasers location with latest software/hardware configuration and service connectivity for online / real time data monitoring/control complete to be supplied and operation and maintenance/control to be ensured by the supplier.
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All major parameters should be available on the digital bus and logging facility for energy auditing through the internal microprocessor and can be read on the digital front panel at any time the current values, previous values for up to a month and the average values. The following parameters should be accessible via the operating interface display and also through internet to dedicated PC/laptop in Administrative building.
AC Voltage AC Output current Output Power DC Input Voltage DC Input Current Time Active Time disabled Time Idle Temperatures (C) Invertor Status Battery Status Irradiation Battery temperature Module temperature
Protective function limits (Viz – AC overload voltage, AC under voltage, Over frequency. Under frequency, ground fault. PV starting voltage, PV stopping voltage, Over voltage delay, Under voltage delay, over frequency, Ground fault delay, PV starting delay, PV stopping delay).
4.24 PCU/Array Size Ratio
The PCU continuous power rating shall be above 94% at full load.
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4.25 Disconnection and Islanding
Disconnection of the PV generator in the event of loss of the main grid supply is to be achieved by in built protection within the power conditioner. This may be achieved through rate of change of current, phase angle, unbalanced voltage or reactive load variants.
Operation outside the limits of power quality as described in the technical data should cause the power conditioner to disconnect from the grid. Additional parameters requiring automatic disconnection are: Neutral voltage displacement, over current, Earth fault and reverse power. In case of the above cases, tripping time should be less than 15 seconds. Response time in case of grid failure due to switch off or failure based shut down should be well within 5 seconds. In case of use of two PCUs, the capacity of suitable equipment for synchronizing with the AC output of both the PCUs to the ACDB / Grid should be provided.
4.26 Automatic Reconnection after The Grid Failure is restored
PCU shall have the facility to automatically reconnect the PCU to the grid following restoration of grid subsequent to grid failure condition. The PCU should wait for 5 seconds to attempt reconnection.
5.0Array Junction Box, Main Junction Boxes:
The junction boxes are to be provided in the PV modules area for termination of connecting cables. The J. Boxes shall be made of FRP/Powder Coated Aluminum with full dust, water & vermin proof arrangement. All wires/cables must be terminated through cable lugs. The J.Bs shall be such that input & output termination can be made through suitable cable glands. Copper bus bars/terminal blocks shall be housed in the junction box with suitable termination threads It should conform to IP65 standards and IEC 62208 Hinged door with EPDM rubber gasket to prevent water entry. Each Junction Box shall have High quality Suitable capacity Metal Oxide Varistors (MOVs) / surge arrestors, suitable Reverse Blocking Diodes. The Junction Boxes shall have suitable arrangement monitoring and disconnection for each of the groups.
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6.0Plant Control, Data Logger & Plant Monitoring Unit
The following shall be achieved by the control and monitoring unit:
• Measurement and/or recording of energy parameters.
• Simple data logger or energy meter to record the energy data on a pre-determined interval basis.
• Measurement & continuous acquisition of ambient air temperature, wind speed, solar radiation, PV module temperature, PCU output voltage and current, output frequency, currents in the cables at aforementioned locations at the receiving ends.
• Operating state monitoring and failure indication.
• Representation of monitored data in graphics mode or in tabulation mode.
• Controlling & monitoring the entire power system through remote terminal.
• Necessary hardware & software shall have to be supplied. Both the software and hardware required for interfacing the plant with office including CPUs, modems UPS are to be supplied and installed by the contractor.
• Remote control/ Instrumentation: The microprocessor control unit should have the provision for installation of RS – 232/485 communication link.
7 .0 DC Distribution Board
DC Distribution panel to receive the DC output from the respective array field with analog measurement meter for voltage, current and power from different MJBs so as to check any failure in the array field.
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DC DPBs shall have sheet from enclosure of dust & vermin proof. The bus bars are to be made of copper of desired size. Suitable capacity MCBs be provided for controlling the DC power output to the PCU along with necessary surge arrestors.
8.0 AC Distribution Panel Board
8.1 AC Distribution Panel Board (DPB) shall control the AC power from PCU, and should have necessary surge arrestors. Interconnection from ACDB to mains at LT Bus bar while in grid tied mode (to evacuate generated power on Saturday, Sunday and holidays) and to distribution panel of aforementioned five places when operating in off grid mode, be carried out and complete equipment, sensors along with metering to be installed in the ACDB and switch room at each locations where power is required to be fed. Requirement/specifications of DCDB and ACDB may be changed as per site conditions. An ACDB to be provided at the cable terminating point emanating from 100KVA PCU for interconnection control of dedicated electrical loads. The ACDB must carry out phase swapping of conductors feeding passive off grid load to different aforementioned locations to reduce unbalance within 30%.
8.2All switches and the circuit breakers, connectors should confirm to IEC 60947, part I, II and III.
8.3 The changeover switches, cabling work should be undertaken by the bidder as part of the project.
9.0 Cables & Wires
9.1 Cabling in the yard and control room: Cabling in the yard shall be carried out as per IE Rules. All other cabling above ground should be suitably mounted on cable trays with proper covers.
9.2 Wires: Only FRLS copper wires of appropriate size and of reputed make shall have to be used.
9.3 Cables Ends: All connections are to be made through suitable cable/lug /terminals; crimped properly & with use of Cable Glands.
9.4 Cable Marking: All cable/wires are to be marked in proper manner by good quality ferule or by other means so that the cable can be easily identified.
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Any change in cabling schedule/sizes if desired by the bidder/supplier be got approved after citing appropriate reasons, All cable schedules/layout drawings have to be got approved prior to installation. All cable tests and measurement methods should confirm to IEC 60189.
10.0 Fire Extinguishers:
The firefighting system for the proposed power plant for fire protection shall be consisting of: • Portable fire extinguishers in the control room for fire caused by electrical short circuits. • Sand buckets in the control room The installation of Fire Extinguishers should confirm to TAC regulations and BIS standards. The fire extinguishers shall be provided in the control room housing the PCUs.
11.0 Lightning Protection: There shall be the required number of suitable lightning arrestors installed in the array field. Lightning protection shall be
provided by the use of metal oxide varistors or lightening arrestors and suitable earthing such that induced transients find an alternate route to earth. Protection shall meet the safety rules as per Indian Electricity Act. The Lightning conductor shall be earthed through flats and connected to earth pits as per applicable Indian Standards. Each Lightning conductor shall be fitted with individual earth pit as required.
12.0 Earthing Protection
Each array structure of the PV yard should be grounded properly. The array structures shall be connected to earth pits as per IS Standards. In addition the lightning arrester/masts should also be provided inside the array field. Provision should be kept be provided inside the array field. Provision should be kept for shorting and grounding of the PV array at the time of maintenance work. All metal casing/shielding of the plant should be thoroughly grounded in accordance with Indian electricity Act./IE Rules. Earth resistance should be tested in presence of the representative of DTU after earthing by calibrated earth tester. PCU ACDB & DCDB should be earthed properly.
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13.0 Tools & Tackles and Spares:
After completion of installation & commissioning of the power plant, necessary tools & tackles are to be provided free of cost by the bidder for maintenance purpose. List of tools and tackles to be supplied by the bidder for approval of specifications and make from DTU.
A list of requisite spares in case of PCU comprising of a set of control logic cards, IGBT driver cards etc. Junction Boxes. Fuses, MOVs / arrestors, MCCBs etc. along with spare set of PV modules be indicated, which shall be supplied along with the equipment.
14.0 Danger Boards and Signage.
Danger boards should be provided as and where necessary as per IE Act./IE rules as amended up to date. No of signage shall be provided one each at control room, solar array area and main entry from administrative block.
15.0 Drawings & Manuals
Two copies of Engineering, electrical drawings and Installation and O&M manuals are to be supplied. Bidders shall provide complete technical data sheets for each equipment giving details of the specifications along with make/makes in their bid along with basic design of the power plant and power evacuation, synchronization and distribution for lighting system along with protection equipment.
ITEM NO.33062: SUPPLY & ERECTION OF PERFORATED CABLE TRAY SIZE 75X75X350MM, MANUFACTURED WITH 2MM THICK G.I. SHEET ,HOLDING ON G.I. ANGLE 50X50X6MM FOR SUPPORT AS REQUIRED.
The item price includes Design, Supply, erection, labour & cost of all material including cost of the hot dip galvanized perforated cable trays and their fittings shall conform to the Indian Standards or their latest amended editions or equivalent International Standard. Entire work shall be done as per details given in RVNL tech specifications.
Note: - Payment of suitable GI angle for fixing support will be done under BOQ item no.33022 (iv)
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ITEM NO.33063(i) : FURNITURE SET FOR SUBSTATION
Item includes cost of furniture, its transport to the site of use and its installation in the premises as per directions of the engineer.
Furniture set shall consist of
i) Steel Almirah approx 6'x3'x22" – 1 no. ii) Staff locker 8 door apprx 18"x18"– 1 no. iii) Table: steel structure approx 5'x3'– 2 no. iv) Steel chairs - 8 nos.
All furniture shall be of Godrej OR other reputed make as approved by RVNL
ITEM NO.33063(ii): LADDER SET
Item includes cost of ladder set, its transport to the site of use and its installation in the premises as per directions of the engineer.
Aluminum extrusion ladders of following types are included:
i) Simple ladder wide steps 10' 2 nos. ii) Simple extension ladder 24'/44' iii) Tower Extension ladder 25/45'
Make: PAL EXTRUSION or Similar make as approved by RVNL