SCOPE OF WORK FOR MISCELLANEOUS WORK FOR … · Removal of cable tray > 150 mm Mtr 100 ... (> 80 sq...

17
DYT/WRT/15-16/106(A)/PL/TLW-SENSOR SYSTEM/312 Page 54 SCOPE OF WORK FOR MISCELLANEOUS WORK FOR WEAPON AND SENSOR SYSTEMS ONBOARD INS TALWAR Sl Description of work Den Qty 1. Connectorisation of connectors along with associated cable booting Nos 30 2. Removal of Old cable Mtr 5100 3. Removal of metal conduits (> 80 sq mm) Mtr 430 4. Removal of cable tray > 150 mm Mtr 100 5. Removal of gland packing Nos 45 6. Laying of cables including laying, dressing & clamping ( RF, screened and HV cable) mtr 5150 7. Laying of conduit (material SS/MS) (70 - 80 mm) Mtr 430 8. Laying of cable tray > 50 mm Mtr 100 9. Sealing and grounding the conduit at both ends Job 36 10. Fitment of new gland coaming with penetration of bulkhead Nos 50 11. Reassembly of cable tray structure using various links, brackets and associated components. If screened cable than earthing at both end Mtr 95 12. Provisioning , installation and packing of Cable glands (Type SPK 2 & SPK 4) Nos 11 13. Renewal of rubber coaming at units cover/doors Mtr 65 14. Manufacturing and fitment of equipment/unit 50 Talley (15 cm X 5 cm) Mat: Al Nos 50 15. Manufacturing and fitment of equipment Talley (04 cm X 1.5 cm) Mat: Al Nos 100 16. Manufacturing/ Repair and Fitment of Dehydrator pipe lines of diameter 5mm,length 1.5m of material SS and Antenna air pressure pipe line of length 1m and diameter 25 mm of material SS Nos 6 17. Manufacturing and fitment of platform of FWD and AFT bar assembles of GSHB as per drawings of material MS/Aluminium Nos 2 18. Manufaturing and fittment of Antenna stand (pipe with threading for fitment of antenna) for DGPS Diameter 5 cm, length 1m of material SS. Nos 2 19. Manufacturing and fitmen of receiver cover of size 60 Cm x 50 Cm x 4 Cm and material MS. Nos 4 20. Manufacturing and fitmen of motor protective covers of Kashtan of size 30 Cm x 20 Cm x 3 Cm and Material MS. Nos 6 21. Manufacturing and fitmen of CME covers of size 25 Cm x 15 Cm x 3 Cm and Material MS. Nos 2 22. Manufacturing and fitmen of Antenna post covers of size 75 Cm x 50 Cm x 3 Cm and Material MS. Nos 4

Transcript of SCOPE OF WORK FOR MISCELLANEOUS WORK FOR … · Removal of cable tray > 150 mm Mtr 100 ... (> 80 sq...

Page 1: SCOPE OF WORK FOR MISCELLANEOUS WORK FOR … · Removal of cable tray > 150 mm Mtr 100 ... (> 80 sq mm) Mtr 430 4 Removal of cable tray > 150 mm ... 10 Fitment of new gland coaming

DYT/WRT/15-16/106(A)/PL/TLW-SENSOR SYSTEM/312 Page 54

SCOPE OF WORK FOR MISCELLANEOUS WORK FOR WEAPON AND SENSOR SYSTEMS ONBOARD INS TALWAR

Sl Description of work Den Qty

1. Connectorisation of connectors along with associated cable booting

Nos 30

2. Removal of Old cable Mtr 5100

3. Removal of metal conduits (> 80 sq mm) Mtr 430

4. Removal of cable tray > 150 mm Mtr 100

5. Removal of gland packing Nos 45

6. Laying of cables including laying, dressing & clamping ( RF, screened and HV cable)

mtr 5150

7. Laying of conduit (material SS/MS) (70 - 80 mm) Mtr 430

8. Laying of cable tray > 50 mm Mtr 100

9. Sealing and grounding the conduit at both ends Job 36

10. Fitment of new gland coaming with penetration of bulkhead

Nos 50

11. Reassembly of cable tray structure using various links, brackets and associated components. If screened cable than earthing at both end

Mtr 95

12. Provisioning , installation and packing of Cable glands (Type SPK 2 & SPK 4)

Nos 11

13. Renewal of rubber coaming at units cover/doors Mtr 65

14. Manufacturing and fitment of equipment/unit 50 Talley (15 cm X 5 cm) Mat: Al

Nos 50

15. Manufacturing and fitment of equipment Talley (04 cm X 1.5 cm) Mat: Al

Nos 100

16.

Manufacturing/ Repair and Fitment of Dehydrator pipe lines of diameter 5mm,length 1.5m of material SS and Antenna air pressure pipe line of length 1m and diameter 25 mm of material SS

Nos 6

17. Manufacturing and fitment of platform of FWD and AFT bar assembles of GSHB as per drawings of material MS/Aluminium

Nos 2

18. Manufaturing and fittment of Antenna stand (pipe with threading for fitment of antenna) for DGPS Diameter 5 cm, length 1m of material SS.

Nos 2

19. Manufacturing and fitmen of receiver cover of size 60 Cm x 50 Cm x 4 Cm and material MS.

Nos 4

20. Manufacturing and fitmen of motor protective covers of Kashtan of size 30 Cm x 20 Cm x 3 Cm and Material MS.

Nos 6

21. Manufacturing and fitmen of CME covers of size 25 Cm x 15 Cm x 3 Cm and Material MS.

Nos 2

22. Manufacturing and fitmen of Antenna post covers of size 75 Cm x 50 Cm x 3 Cm and Material MS.

Nos 4

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DYT/WRT/15-16/106(A)/PL/TLW-SENSOR SYSTEM/312 Page 55

Sl Description of work Den Qty

23. Manufacturing and Fitment of MGM back covers of size 35 Cm x 20 Cm x 3 Cm and material MS.

Nos 6

24. Manufacturing and fitmen of rectangular covers of ППK of size 15 Cm x 20 Cm x 3 Cm and material MS.

Nos 6

25. welding of bonding/grounding straps Nos 200

26. manufacturing and fitment of securing clamps of antenna cable. Size 6 inches mat: MS

Nos 80

27. Manufacturing and Fitment of weather proof covers for rectifiers and amplifiers of Listennevista. Size 30 Cm x 30 Cm x 25 Cm. Material Aluminium

Nos 40

28. Manufacturing and Fitment of ‘U’ and 'L' housing brackets/securing clamps (Mat: MS) Size: 6 inches

Nos 300

29. Manufacturing/ Repair and Fitment of ‘U’ and 'L' housing brackets (Mat: Al) Size: 6 inches

Nos 250

30. Manufacturing and Fitment of pedestal( Mat: MS) Size: 30 cm x 15, thickness of plate 6 mm

Nos 4

31.

Manufacturing and Fitment of weather proof covers (Aluminum) of CCTV cameras. Size of cover – Size 30 Cm x 30 Cm x 25 Cm. Material Aluminium (3-5 mm thickness)

Nos 8

32.

Manufacturing and fitment of weather proof covers for telephones at Gangway and RAS points. Size – 30 Cms x 30 Cms x 20 Cms. Material – Aluminum (3-5 mm thickness)

Nos 7

33. Manufacturing and Fitment of cable securing clamps of Main Broadcast of size 3 inches. Material -MS

Nos 200

34. Manufacturing and fitment of weather proof shore line boxes Size – 30 Cms x 30 Cms x 20 Cms. Material – Aluminum (3-5 mm thickness)

Nos 2

35. Manufacturing and fitment of Weather proof covers for SOG/COG display on of Size 60 Cm x 40 Cm x 10 Cm. Material – Aluminum (3-5 mm thickness)

Nos 3

36. Manufacturing and fitment of Weather proof housing for ADS-B on bridge top. Size 20 Cm x 15 Cm x 10 Cm. Material – Aluminum (3-5 mm thickness)

Nos 3

37.

Manufacturing and Fitment of metal base plate for securing 01 in no. duplexer unit of PAE 3060 and 03 in nosprotective cover of Antenna Tuning Unit (ATU) of HF Sets. Size – 40 Cm x 20 Cm. Thickness – 5 mm Material – MS

Nos 4

38.

Manufacturing and Fitment protective cover of Antenna Tuning Unit (ATU) of HF Sets Material - Aluminium (3-5 mm thickness), size 75 Cm x 50 Cm x 05 Cm

Nos 3

39. Removal and renewal of paneling for routing of cable and hot work

sft 500

40. Removal and renewal of lagging for hot work (material to be supplied by yard)

sft 300

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DYT/WRT/15-16/106(A)/PL/TLW-SENSOR SYSTEM/312 Page 56

MODE OF QUOTATION

(To be strictly adhered to. Non-adherence to this format may result in disqualification)

1. Price Bid Format (For L-l determination):

The Price Bid Format in general is given below and Bidders are required to fill this up correctly with full details, as required under Part-Il of RFP. This format

should be filled up with items / requirements as mentioned in Part-Il of RFP): -

MISCELLANEOUS WORK FOR WEAPON AND SENSOR SYSTEMS ONBOARD INS TALWAR

SL Description of work

Den

om

Qty

Unit Rate in (Rs) Total Rate in (Rs) Total

Material

+

Services

in (Rs) Mate

rial

Serv

ices

Mate

rial

Serv

ices

1 Connectorisation of connectors along with associated cable booting Nos 30

2 Removal of Old cable Mtr 5100

3 Removal of metal conduits (> 80 sq mm) Mtr 430

4 Removal of cable tray > 150 mm Mtr 100

5 Removal of gland packing Nos 45

6 Laying of cables including laying, dressing & clamping ( RF, screened

and HV cable) mtr 5150

7 Laying of conduit (material SS/MS) (70 - 80 mm) Mtr 430

8 Laying of cable tray > 50 mm Mtr 100

9 Sealing and grounding the conduit at both ends Job 36

10 Fitment of new gland coaming with penetration of bulkhead Nos 50

11 Reassembly of cable tray structure using various links, brackets and

associated components. If screened cable than earthing at both end Mtr 95

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DYT/WRT/15-16/106(A)/PL/TLW-SENSOR SYSTEM/312 Page 57

12 Provisioning , intallation and packing of Cable glands (Type SPK 2 &

SPK 4) Nos 11

13 Renewal of rubber coaming at units cover/doors Mtr 65

14 Manufacturing and fitment of equipment/unit 50 talley (15 cm X 5 cm)

Mat: Al Nos 50

15 Manufacturing and fitment of equipment talley (04 cm X 1.5 cm) Mat:

Al Nos 100

16

Manufacturing/ Repair and Fitment of Dehydrator pipe lines of diameter

5mm,length 1.5m of material SS and Antenna air pressure pipe line of

length 1m and diameter 25 mm of material SS

Nos 6

17 Manufacturing and fitment of platform of FWD and AFT bar assembles

of GSHB as per drawings of material MS/Aluminium Nos 2

18

Manufaturing and fittment of Antenna stand (pipe with threading for

fitment of antenna) for DGPS Diameter 5 cm, length 1m of material

SS.

Nos 2

19 Manufacturing and fitmen of receiver cover of size 60 Cm x 50 Cm x 4

Cm and material MS. Nos 4

20 Manufacturing and fitmen of motor protective covers of Kashtan of size

30 Cm x 20 Cm x 3 Cm and Material MS. Nos 6

21 Manufacturing and fitmen of CME covers of size 25 Cm x 15 Cm x 3

Cm and Material MS. Nos 2

22 Manufacturing and fitmen of Antenna post covers of size 75 Cm x 50

Cm x 3 Cm and Material MS. Nos 4

23 Manufacturing and Fitment of MGM back covers of size 35 Cm x 20

Cm x 3 Cm and material MS. Nos 6

24 Manufacturing and fitmen of rectangular covers of ППK of size 15 Cm

x 20 Cm x 3 Cm and material MS. Nos 6

25 welding of bonding/grounding straps Nos 200

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DYT/WRT/15-16/106(A)/PL/TLW-SENSOR SYSTEM/312 Page 58

26 manufacturing and fitment of securing clamps of antenna cable. Size 6

inches mat: MS Nos 80

27

Manufacturing and Fitment of weather proof covers for rectifiers and

amplifiers of Listennevista. Size 30 Cm x 30 Cm x 25 Cm. Material

Aluminium

Nos 40

28 Manufacturing and Fitment of ‘U’ and 'L' housing brackets/securing

clamps (Mat: MS) Size: 6 inches Nos 300

29 Manufacturing/ Repair and Fitment of ‘U’ and 'L' housing brackets (Mat:

Al) Size: 6 inches Nos 250

30 Manufacturing and Fitment of pedestal( Mat: MS) Size: 30 cm x 15,

thickness of plate 6 mm Nos 4

31

Manufacturing and Fitment of weather proof covers (Aluminum) of

CCTV cameras. Size of cover – Size 30 Cm x 30 Cm x 25 Cm.

Material Aluminium (3-5 mm thickness)

Nos 8

32

Manufacturing and fitment of weather proof covers for telephones at

Gangway and RAS points. Size – 30 Cms x 30 Cms x 20 Cms.

Material – Aluminum (3-5 mm thickness)

Nos 7

33 Manufacturing and Fitment of cable securing clamps of Main Broadcast

of size 3 inches. Material -MS Nos 200

34 Manufacturing and fitment of weather proof shore line boxes Size –

30 Cms x 30 Cms x 20 Cms. Material – Aluminum (3-5 mm thickness) Nos 2

35

Manufacturing and fitment of Weather proof covers for SOG/COG

display on of Size 60 Cm x 40 Cm x 10 Cm. Material – Aluminum (3-5

mm thickness)

Nos 3

36

Manufacturing and fitment of Weather proof housing for ADS-B on

bridge top. Size 20 Cm x 15 Cm x 10 Cm. Material – Aluminum (3-5

mm thickness)

Nos 3

37 Manufacturing and Fitment of metal base plate for securing 01 in no.

duplexer unit of PAE 3060 and 03 in nosprotective cover of Antenna

Tuning Unit (ATU) of HF Sets. Size – 40 Cm x 20 Cm. Thickness – 5

Nos 4

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DYT/WRT/15-16/106(A)/PL/TLW-SENSOR SYSTEM/312 Page 59

mm Material – MS

38

Manufacturing and Fitment protective cover of Antenna Tuning Unit

(ATU) of HF Sets Material - Aluminium (3-5 mm thickness), size 75 Cm

x 50 Cm x 05 Cm

Nos 3

39 Removal and renewal of paneling for routing of cable and hot work sft 500

40 Removal and renewal of lagging for hot work (material to be supplied

by yard) sft 300

41 Accessories

42 Installation / Commissioning

43 Training

44 Technical Literature

45 Tools

46 Freight

47 Insurance

48 Packaging & Forwarding

49 AMC

50 Any Other Requirement

TOTAL

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DYT/WRT/15-16/106(A)/PL/TLW-SENSOR SYSTEM/312 Page 60

2. Additional information in Price Bid on Taxes and Duties (Not in scope of L-l determination):

a. Is Excise Duty extra?

b. If Yes, Mention the following:

i) Total value of items on which Excise Duty is leviable

ii) Rate of Excise duty (item-wise if different ED is applicable)

iii) Surcharge on Excise duty, if applicable

iv) Total value of excise duty payable

c. Is Excise Duty Exemption (EDE) required

d. If Yes, then mention and enclose the following:

i. Excise notification number under which EDE can be given

e. Is VAT extra

f. If Yes, then mention the following:

i) Total value on which VAT is leviable

ii) Rate of VAT

iii) Total value of VAT leviable

g. Is Service Tax extra

h. If Yes, then mention the following:

i) Total value of Services on which Service Tax is leviable

ii) Rate of Service Tax leviable

iii) Total value of Service Tax leviable

j. Is Custom Duty Exemption (CDE) required

k. If Yes, then mention the following:

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DYT/WRT/15-16/106(A)/PL/TLW-SENSOR SYSTEM/312 Page 61

i) Custom notification number under which CDE can be given (enclose a copy)

ii) CIF value of stores to be imported

lll) Rate of Customs Duty payable

lV) Total amount of Customs Duty payable

l. Octroi / Entry taxes

m. Any other Taxes / Duties

(Highlighted poprtion in grey shade should not be quoted)

Note :

1. "All material and services are to be supplied by the contractor unless specifically mentioned in the SOW." (All requirements of Welding and

Brazing will be in scope of supplier)

2. The bidder, while preparing Q-bid, is to strictly adhere to Mode of Quotation (MOQ) format. No deviation from the MOQ format is expected.

The Bidder is to avoid making any changes to the MOQ format and in case of any discrepancy, seek clarification during the pre-bid meeting. A soft

copy of Quote/MoQ in excel format on a CD is to be submitted in sealed manner along with the ‘Q’Bid. Non adherence to this may render the bid

invalid.

3. Bidders must indicate separately the relevant Taxes/Duties likely to be paid in connection with delivery of completed goods specified in RFP. In

absence of this, the total cost quoted by them in their bids will be taken into account in the ranking of bids.

4. The evaluation and comparison of responsive bids and finalisation of L-1 Firm shall he done on the prices of the goods offered and other charges such

as Packing & Forwarding, Freight and Insurance, AMC, etc, as indicated in the price schedule of the Bid Document but excluding levies, taxes and duties such

as excise duty, VAT, Service tax, Octroi/entry tax, etc on final product, which are to be paid extra as per actuals, wherever applicable.

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DYT/WRT/15-16/106(A)/PL/TLW-SENSOR SYSTEM/312 Page 62

5. In case the Quote runs into more than one page subtotal on each page to be indicated.

6. Bids should be forwarded by Bidders under their original memo / letter pad inter alia furnishing details like TIN number, VAT/CST number, Bank

address with EFT Account if applicable, etc and complete postal and e-mail address of their office.

7. Total Number of pages in the Q-bid are to be mentioned on the first page of the Q-bid. Further each page is to be numbered. For example if there are

20 pages in Q bid, first page to be numbered as 1/20 and last page to be numbered as 20/20.

8. Staging, if required, is to be undertaken in accordance with IS 4014 Part I & II (Code of practice for steel tubular scaffolding).

9. Foreign Exchange Content. Foreign Exchange content, if any, is to be clearly specified along with the specific items on which customs

duty would be applicable clearly indicating the rates of customs duty applicable. In the absence of complete unambiguous details, following

actions will be taken:-

(i) Loading custom duty at the rate of 25% on entire material cost, when ‘Foreign Exchange’ content is not specified in the Q bid.

(ii) Loading custom duty at the rate of 25% when applicable rate of customs duty is not specified in Q bid.

(iii) Further, customs duty exemption certificate will be issued only if the above mentioned particulars are provided unambiguously.

10. Service Tax. Government of India, Ministry of Finance (Department of Revenue) Notification No. 12/2012 – ‘Service Tax’, dated 17 Mar 2012

exempts ‘Service tax’ for repair of ships or boats or vessels belonging to the Government of India. Therefore the firms are requested not to quote

for service

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DYT/WRT/15-16/106(A)/PL/TLW-SENSOR SYSTEM/312 Page 63

NAVAL DOCKYARD, MUMBAI

QUALITY ASSURANCE PLAN

DEPT : QCL /C No. 74 MASTER QAP NO Q C L 7 4 M Q A P 0 0 6

REV. NO : 01 DOC. DATE : 15 Jul 15 PAGE : 01 of 08

SHIP : INS Ship/ Submarines & Estb

Job Title : Removal and Laying of Cables and Cable Trays

Reference Documents :

OEM/ Manufacturer’s Technical Manual. IS Standards and Naval Standards (Listed in Remarks Column ), QC Hand Book (Electrical)

Ser Job Description & Activity Description Inspection

P R W H

1 Stage I Inspection

(a) Job Description. Dismantling, Removing and Degutting of Old Cables

and Cable Trays

(b) Activity Description & Inspection QC Check Points.

(i) Check, confirm and distinctly mark the cables and cable trays that need to be degutted. (ii) Check and confirm isolation of cables from main supply. (iii) Remove / unclip cable channel plates/cable trays and fittings. (iv) Wrap unclipped cables properly with fire resistant cloth. (v) Ensure safety against fire and fire hazards during degutting of cables, cable trays, brackets, channel trays, hangers, glands, tubes & conduits pipes etc. Keep at a safe distance between the cables or provided additional protection to the cables from hot work flame. (vi) Grind and polish any sharp edges, left after degutting of brackets/welded parts from bulkhead / deckhead. (vii) Check and note specification and quantity of cables removed. (viii) Check and note specification and quantity of channel trays/conduit pipes / hangers / deck-tubes / cable-glands removed and need to be repaired / refurbished / renewed. (ix) Remove and store degutted cables and associated material separately as waste for disposal.

1

2

2/3

2/3

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DYT/WRT/15-16/106(A)/PL/TLW-SENSOR SYSTEM/312 Page 64

Ser Job Description & Activity Description Inspection

P R W H

2

Stage II Inspection

(a) Job Description. Laying of Cables.

(b) Activity Description & Inspection QC check points

(i) Check cable make & specification complies with IS standard 694 / 1554 / latest IS standards or as provided by the

designer/OEM. Sample of the cable to be landed for testing three

working days prior to commencement of work.

(ii) The cable route and layout will be in accordance with the approved Board Proceedings and WLDs. Prior to commencing work, the cable route along with location of hangers and appendages will be clearly marked to ensure there are no interferences. (iii) The cable route should be such that:-

(aa) Cables of different working-voltages i.e. cables carrying Control/ RF/ Power signals or voltages are to be laid separately. If unavoidable, insulated barriers are to be provided between them. (ab) The cables shall be laid in such a way that bends in cables shall not have radius less than twelve times the overall diameter of the cables. Sharp bends and walkway crossings must be avoided. (ac) The clamps to secure the cable trays are located at a distance not more than two feet. (ad) As far as practicable, cables shall be laid in trough without overlapping and crossing. If it is unavoidable, sufficient additional insulation is introduced between the crossing layers of cables to prevent short circuit. (ae) All cables are to be routed through cable glands. (af) Only Silicon rubber cables / fire & flame proof cables to be used in all magazine compartments. The cables inside magazine compartments should be run in metal conduit pipes only in accordance with existing regulations on wiring/ light fittings inside magazine spaces.

1

2

2/ 3

2/ 3

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DYT/WRT/15-16/106(A)/PL/TLW-SENSOR SYSTEM/312 Page 65

Ser Job Description & Activity Description Inspection

P R W H

(ag) RF/ video/control cables routed in the weather deck area are to be sheathed and run through conduits as per specifications laid down/ guidelines issued by the OEM. Cables for all weather deck area light fittings with equipment should be run through conduits and weather proofed. (ah) Cables are laid uniformly, straight, without twist and overlap. The cables should not be too tight / loose on the cable tray.

(iv) Check on shop floor that:-

(aa) Cable securing clamps are manufactured of Brass/Aluminum as per sample / size / material. (ab) Cable trays are manufactured using GI material / heavy coated GI (as per requirement) of thickness not less than 2mm. (ac) Cable conduits and conduit fittings are of standard design and conform to either IS 2667:1988 `Fittings for rigid steel conduits for electrical wiring (first revision)/ IS 3837:1976 `Accessories for rigid steel conduits for electrical wiring/ IS 3480:1966 Flexible steel conduits for electrical wiring (amendment 1)/ IS 9537(Part 1):1980 Conduits for electrical installations (Part 1) General requirement (amendment 1) and (Part 2):1981 Rigid steel conduits (amendments 2) as applicable. (ad) Cable glands are of good quality finish without any jagged/ sharp edges.

(v) During installation inspect laying cable as per NECP530 standard and cable schedule to ensure that:-

(aa) All cable tray hangers, appendages and cable trays are properly welded / assembled. (ab) Adequate length of cable as per design specification has been prepared for routing.

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DYT/WRT/15-16/106(A)/PL/TLW-SENSOR SYSTEM/312 Page 66

Ser Job Description & Activity Description Inspection

P R W H

3

(ac) No overlapping & walkway crossings exit. If it is absolutely necessary, and inescapable, adequate insulation / metal cover is to be provided. (ad) Cables are uniformly secured on cable trays. To prevent their relative displacement due to shock and vibration. (ae) Cables are not routed over sharp edges. If it is unavoidable, insulating boards are to be used for providing protection. (af) Cables are routed through cable glands in either deck/deck-head or bulkhead and sealed post completion of cable laying. Gland packing should have asbestos threads with araldite / yellow compound / plastic compound as sealant as specified and APT test is carried out onboard to prove air tightness of the glands. (ag) Cable has no visual damage, insulation rupture / wear and tear. (ah) Check the insulation of cable/cable core with earth and between each core. It should be above 01 M Ohms. (aj) Check continuity of the cable/cable core.

Stage III Inspection

(a) Job Description. Cable end / Termination

(b) Activity Description & Inspection QC Check points

(i) Check size and rating of Copper lugs & ferrules being used to prepare

end connections is as specified are.

(ii) Check screen or shield of the cables is earthed.

(iii) Check lugs are properly clamped on cable ends.

(iv) Check the cables are properly terminated using fasteners of proper size, material and rating as specified.

1

2

2/ 3

2/ 3

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DYT/WRT/15-16/106(A)/PL/TLW-SENSOR SYSTEM/312 Page 67

Ser Job Description & Activity Description Inspection

P R W H

4 5

Stage IV Inspection

(a) Job Description. Joining of Cables

(b) Activity Description & Inspection QC check points.

No cable is to have any intermediate joint. Any unavoidable joint will be

made using intermediate junction boxes after due approval of the design

authority.

Stage V Inspection

(a) Job Description. Junction Boxes

(b) Activity Description & Inspection QC check points.

Junction boxes will have covers that are bolted and easily removable. Cables inside junction boxes will terminate on copper brass studs of adequate size and rating mounted on rigidly supported insulated bars and marked according to circuit diagrams. Minimum clearance in air between two terminals and any live terminal and earth will be be 20 mm or as specified in the design.

Stage VI Inspection (a) Job Description. Cable Identification

(b) Activity Description & Inspection QC check points.

All cables will be provided with permanently identifiable metallic tags at both

ends as per cable schedule. The identification tags consisting of 1.5mm thick

aluminum strips of size 30x60mm on which cable numbers shall be die-

punched. The tags shall be tied to the cables with non-corrosive wire. If

plastic ferrules are used, they will be slipped over the cable and netted to it.

For single core AC cables, the tags will be of non-metallic type and the wire

used will be non-ferrous. The individual cores of each cable will be tagged

with preformed printed sleeve type PVC tag or interlock type numbering

ferrules in case PVC tags are not available.

1 1 1

2

2 2

2/ 3 2/ 3 2/ 3

2/ 3

2/ 3

2/ 3

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Ser Job Description & Activity Description Inspection

P R W H

7 Stage VII Inspection

(a) Job Description. Cable Troughs/Trays

(b) Activity Description & Inspection QC check points.

(i) The galvanized perforated cable trays od appropriate size and their

fittings will be manufactured in accordance with the design specified.

(ii) The cable trays will be manufactured from good commercial, high grade

strength sheet steel having minimum thickness of 2mm, which has been

hot dip galvanized according to BS-729-1971 or equivalent standard

suitable for indoor/outdoor use having moderate humidity and air pollution.

All manufacturing process including punching, cutting, bending and welding

of perforated cable trays shall be completed and burrs removed before

galvanization. Zinc conforming to at least Grade Zn 98 as specified in IS-

209-1966 or amended standards as per IS specifications will be used for

galvanizing cable trays.

(iii) The perforated cable trays will be supported with supporting bars/

angle bars / brackets welded either from bulkhead or deckhead.

(iv) The perforated trays will be free from sharp edges and burrs so that

joint between two trays is without any clearance and matched in proper

shape.

(v) Each tray/flat system will be earthed separately at least at two places.

(vi) The cable trays will be clamped at regular intervals of 02 feet. (vii) The cables will be clamped using hoop iron clamps or adequately strong aluminum saddles at intervals of 1.5 mtrs in horizontal lay and 0.75 m in vertical stack. PVC insulation packing of minimum thickness 1 mm will be using under hoop iron clamps or aluminum saddles.

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Job Description & Activity Description Inspection

P R W H

Stage VIII Inspection

(a) Job Description. Testing

(b) Activity Description & Inspection QC check points.

(i) Testing and electric measurement of cable installations will be

undertaken in accordance with IS:1255.

(ii) The contractor will submit the test certificates pertaining to material

testing from NABL accredited laboratory for manufactured materials,

bearings, cable, cable trays etc.

(iii) Prior to installation, the cables will be tested for :-

(aa) Continuity of conductors.

(ab) Insulation resistance between conductor core and earth.

(ac) Insulation resistance between the conductor cores.

(iv) After installation each cable will be tested for :-

(aa) Continuity of conductors.

(ab) Insulation resistance between conductor cores and earth

(ac) Insulation resistance between the conductors cores. And hence

ensure there is no cross phasing.

(ad) Continuity between cables sheath and earth.

(ae) Firmness of terminations.

(v) In case of RF/ control cables, signal generator is to be used to inject

signals to check if the amplitude/ signal strength loss is within permissible

range specified by the equipment OEM or system design.

Stage IX Documentation

All the checks / inspections being performed will be documented with their

results duly recorded in proper format prepared the party presenting the item

for inspection and duly approved by the inspecting agency.

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Ser Job Description & Activity Description Inspection

P R W H

9 Remarks. Legend

(a) ‘P’- Perform, ‘R’- Review, ‘W’- Witness, ‘H’- Hold Point,

1 – User Dept. /Firm (if job has been offload) 2 – User Dept.

3 – MQC(L&W), 4 - ETMA /IRS/SS

(b) Offloaded / Local Purchased Jobs: All stages will be QC checked /

witnessed by QC (L&W). New Material/Spares will be

checked/approved/sample approval before fitment by MQC(L&W)/User Dept.

(c) In case of any renewal of material, OEM manuals/ drawings, relevant

test certificate, material composition and bill is required to be submitted. The

Dept. / Firm has to submit relevant test certificates for materials from

Government approved/NABL accredited laboratory.

(d) Following IS Standards and Naval Standards specification may be considered for cables selection and laying of cables : IS-694, IS-1554 (part-I), IS-1554 (part-II), IS-3961, IS8130, IS5831, IS-6380, IS-7098 (part-I&II), IS-3975, IS-1753, IS-1255, IS-12943, IS- 10418,IS-10810(part 0 to63), IS-6474, IS-5819, IEC-60502, IEC-540 &540A, IEC-60332, IEC-60754, ICE Hand book for temperature index, IEC-10333, NECP-530. (g) Requisition call with Telephonic co-ordination for QC checks/Inspection to

be given by the firm/user dept well in advance for all stages / In process

inspections.

(h) The Firm/Dept. is required to undertake inspections and test. Satisfy

themselves regarding the quality and test report of the items and submit to

QC department.

(j) Environmental and Safety Standards. The Dept. / Firm shall follow all safety norms and IMS Standards of ND (MB).