2.5 MVA 11/0.416kV Transformer Technical Particulars and ...

of 3

2.5 MVA 11/0.416kV Transformer

Technical Particulars and Guarantees of 2.5 MVA, 11/0.416kV Transformer

No. Description Unit Specification

Required Proposed

1 GENERAL

1.1 Manufacturer Name

SEA, ABB, Siemens,

BEST, Schneider,

MATELEC or

equivalent

1.2 Country of Manufacturing

1.3 Type

Oil immersed cable

box for both H.V &

L.V

1.4 Model To be filled in

1.5 Applicable Standards IEC60076

1.6 Location of service Outdoor

1.7 Type Tests and Short circuit Test

Report

Date of carried out To be filled in

Testing laboratory name and country To be filled in

Certificate Provided Yes

2 RATINGS

2.1 Rated power MVA 2.5

2.2 Rated voltage ratio

• Primary kV 11(±2 x 2.5%)

• Secondary kV 0.416Y/0.24

2.3 Number of phase 3

2.4 Frequency Hz 50

2.5 Vector group symbol Dyn11

2.6 Cooling method ONAN

2.7 Maximum temperature rise at rated

power

• Top oil by thermometer K 45

• Winding by resistance K 50

of 3


No. Description Unit

Specification

Required Proposed

• Hot spot of winding K To be filled in

2.8 Impedance voltage at continuous

rated power % ≥ 6

2.9 Winding connection:

• Primary Delta

• Secondary Star (Neutral

brought out)

3 Rated insulation level for Primary

• Impulse withstand voltage

(1.2/50µS)

kV

peak 75

• One minute 50Hz withstand

voltage kV rms 28

4 DESIGN DETAILS

4.1 Off-load tap changer

• Tapping range (±2 x 2.5%)

• Tapping step 2.50%

4.2 No load current at rated voltage

(11kV) A To be filled in

4.3 Type of oil (As per IEC requirement

) SHELL DIALA B

4.4 Standards IEC 60296

4.5 Type of corrosion protection

• Inside tank To be filled in

• Outside tank To be filled in

4.6 Type of valves glove or valve gates

5 DIMENSION AND WEIGHT

5.1 Dimension of Transformer (L x W x

H) mm To be filled in

5.2 Total oil required

• Volume Liter To be filled in

of 3



Specification

Required Proposed

• Weight Ton To be filled in

5.3 Net weight of copper winding and

core kg To be filled in

5.4 Total weight of complete

transformer including fitting and oil kg To be filled in

of 5

11 kV XLPE 1 Core 150 mm2


Required Proposed

1

GENERAL

Manufacturer and country of origin To Be Filled

Applicable Standards IEC60502-2 &

IEC60228

Type To Be Filled

Number of Cores Single/Three Single

Voltage grade of cable Vo/V (Vmax) kV 12/20

Highest system voltage (U max) kV 24

Rated Frequency Hz 50

2

Conductor details:

Material Annealed Copper Wires

Compacted Compacted Circular

Stranded

Number of wires in each conductor To Be Filled

Diameter of wire in each conductor mm To Be Filled

Area mm2 To Be Filled

Diameter of conductor in stranded and

compacted shape mm To Be Filled

Weight of Conductor (Approx.) kg/km To be filled in

3

Conductor screen:

Material

Semi Conductive

compound

Nominal thickness mm To Be Filled

of 5

Minimum thickness mm To Be Filled

Total diameter after conductor screen mm To Be Filled

Whether extruded Yes/No

Resistivity ohm/km To Be Filled

4

Insulation:

Material XLPE

Nominal thickness of insulation mm 5.5

Minimum thickness of insulation mm To Be Filled

Total diameter mm To Be Filled

5

Insulation Screen

A. Semi-conducting screen (extruded)

Material

Semi Conductive

compound





B. Semi-conducting tape

Material To Be Filled



Width mm To Be Filled


Swelling Yes/No

C. Metallic screen


of 5

Electrical cross section mm2 To Be Filled

Minimum cross section of each wire mm2 To Be Filled

Number of wires To Be Filled


Fault current rating for 1.0 sec kA 55

Spiral equalizing tape

- Material

- Width and thickness

- Lay length

mm

mm

To Be Filled

6

Filler


Extruded Yes/No

7

Inner Sheath:

Material PVC ST2

Extruded Yes/No


Minimum thickness at any point mm To Be Filled

8

Armour:

Material Yes/No

Type To Be Filled

Thickness of tape mm To Be Filled


Galvanizing thickness micron To Be Filled

9 Waterproof

Tape Description To Be Filled

10 Outer sheath:

of 5

Material PVC ST2



Termite resistant Yes/No

Rodent resistant Yes/No

Color Black

11 Nominal overall diameter of completed

cable mm2 150

12 Minimum weight of copper (conductor +

metallic screen) Kg/m To Be Filled

13 Weight of completed cable Kg/m To Be Filled

14 Allowable minimum radius of bend

around which cable can be laid mm To Be Filled

15 Maximum DC resistance of conductor at

20° C Ω/km 0.124

16 Maximum DC resistance of metallic

screen Ω/km To Be Filled

17 Voltage Droop at rated current at 30 °C v/km To be filled in

18

Maximum dielectric loss angle (Tan δ )

at normal voltage and frequency at a

conductor temperature of :-

20 º C

90 º C

To be filled in

To be filled in

19 Maximum Partial Discharge at 1.5 Uo pc ˂5,according to

IEC60840

20 Capacitance of Cable (Approx.) µ.F/km To be filled in

21 Insulation resistance between core /

screen M. ohm To be filled in

22 Inductance of cable mH/km To be filled in

of 5

23 AC. Withstand voltage for 5 minutes kV rms 42

24 Impulse withstand voltage (1.2/50µs) kV peak 125

25 Temperature rating of conductor C 90

26

Max. current rating (touching trefoil

formation) in ground depth of laying

(1m) at

20°C

30°C

90 °C

A

To be filled in

To be filled in

To be filled in

27 Minimum Bending Radius of Cable

(during installation) mm To be filled in

28 Maximum permissible pulling force at

total cable in drums kN To be filled in

29 Phase identification strips Yes/No

30

Cable Termination:

Type

- Straight,

- End Joint.

Slip On or

Shrinkable

As Required

As Required

To be filled in

To be filled in

31

Cross section drawing and details of

cables layers and Cable catalogues,

Includes catalogues for Cable

Terminations.

To Be Provided

32 Type Test Certificates To Be Provided

of 5

11 kV XLPE 1 Core 400 mm2


Required Proposed

1

GENERAL

Manufacturer and country of origin To Be Filled

Applicable Standards IEC60502-2 &

IEC60228

Type To Be Filled

Number of Cores Single/Three Single

Voltage grade of cable Vo/V (Vmax) kV 12/20

Highest system voltage (U max) kV 24

Rated Frequency Hz 50

2

Conductor details:

Material Annealed Copper Wires

Compacted Compacted Circular

Stranded

Number of wires in each conductor To Be Filled

Diameter of wire in each conductor mm To Be Filled

Area mm2 To Be Filled

Diameter of conductor in stranded and

compacted shape mm To Be Filled

Weight of Conductor (Approx.) kg/km To be filled in

3

Conductor screen:

Material

Semi Conductive

compound


of 5


Total diameter after conductor screen mm To Be Filled

Whether extruded Yes/No


4

Insulation:

Material XLPE

Nominal thickness of insulation mm 5.5

Minimum thickness of insulation mm To Be Filled


5

Insulation Screen

A. Semi-conducting screen (extruded)

Material

Semi Conductive

compound





B. Semi-conducting tape




Width mm To Be Filled


Swelling Yes/No

C. Metallic screen


of 5

Electrical cross section mm2 To Be Filled

Minimum cross section of each wire mm2 To Be Filled

Number of wires To Be Filled


Fault current rating for 1.0 sec kA 55

Spiral equalizing tape

- Material

- Width and thickness

- Lay length

mm

mm

To Be Filled

6

Filler


Extruded Yes/No

7

Inner Sheath:

Material PVC ST2

Extruded Yes/No



8

Armour:

Material Yes/No

Type To Be Filled

Thickness of tape mm To Be Filled


Galvanizing thickness micron To Be Filled

9 Waterproof

Tape Description To Be Filled

10 Outer sheath:

of 5

Material PVC ST2



Termite resistant Yes/No

Rodent resistant Yes/No

Color Black

11 Nominal overall diameter of completed

cable mm2 400

12 Minimum weight of copper (conductor +

metallic screen) Kg/m To Be Filled

13 Weight of completed cable Kg/m To Be Filled

14 Allowable minimum radius of bend

around which cable can be laid mm To Be Filled

15 Maximum DC resistance of conductor at

20° C Ω/km 0.047

16 Maximum DC resistance of metallic

screen Ω/km To Be Filled

17 Voltage Droop at rated current at 30 °C v/km To be filled in

18

Maximum dielectric loss angle (Tan δ )

at normal voltage and frequency at a

conductor temperature of :-

20 º C

90 º C

To be filled in

To be filled in

19 Maximum Partial Discharge at 1.5 Uo pc ˂5,according to

IEC60840

20 Capacitance of Cable (Approx.) µ.F/km To be filled in

21 Insulation resistance between core /

screen M. ohm To be filled in

22 Inductance of cable mH/km To be filled in

of 5

23 AC. Withstand voltage for 5 minutes kV rms 42

24 Impulse withstand voltage (1.2/50µs) kV peak 125

25 Temperature rating of conductor C 90

26

Max. current rating (touching trefoil

formation) in ground depth of laying

(1m) at

20°C

30°C

90 °C

A

To be filled in

To be filled in

To be filled in

27 Minimum Bending Radius of Cable

(during installation) mm To be filled in

28 Maximum permissible pulling force at

total cable in drums kN To be filled in

29 Phase identification strips Yes/No

30

Cable Termination:

Type

- Straight,

- End Joint.

Slip On or

Shrinkable

As Required

As Required

To be filled in

To be filled in

31


cables layers and Cable catalogues,

Includes catalogues for Cable

Terminations.

To Be Provided

32 Type Test Certificates To Be Provided

Equipment’s Should Comply With AIS Technical Specifications Page 1 of 11

11kV Metal Clad Switchgear

Technical Particulars and Guarantees of 11 kV Metal Clad Switchgear


Required Proposed

A 11kV METAL CLAD SWITCHGEAR

1 GENERAL

1.1 Manufacturer Name ABB, Schneider, Siemens or equivalent

1.2 Country of Manufacturing To be filled in

1.3 Type Air insulated


1.5 Applicable Standards IEC 62271-1,

IEC 62271-200

1.6 Type Test

• Certificate Provided Yes

1.7 Location of service Indoor

2 ELECTRICAL DATA

2.1 Rated voltage kV 12

2.2 Rated insulation level

• Impulse withstand voltage (1.2/50µs) kV peak 75

• One minute 50Hz withstand voltage kV rms 28

2.3 Rated frequency Hz 50

2.4 Rated normal current

• Busbar

• Bus Section/Bus Riser

• Incoming transformer feeder

• Outgoing

A

A

A

A

2000

1250

1250

630

2.5 Rated short-time withstand current kA rms 25/3s




Required Proposed

2.6 Rated peak withstand current kA peak ≥ 60

2.7 Rated duration of short circuit sec 3

2.8 Rated supply voltage of closing and

opening devices, auxiliary and control

circuits

• Closing and Tripping V DC 110

• Indication V DC 110

• Control V DC 110

3 DESIGN DETAILS

3.1 Busbars

• Type Single

• Rated current

Busbar A 1500

Bus Section A 1250

Incoming transformer feeder A 1250

Outgoing feeder A 630

• Temperature rise on continuous

operation at current

°C To be filled in

• Cross section mm2 To be filled in

• Insulation of busbar According to clause 3.3.5

• Maximum working temperature of busbar insulation

°C To be filled in

• Minimum clearance between phases mm To be filled in

• Minimum clearance between phases

and earth

mm To be filled in

3.2 Material

• cover Metallic




Required Proposed

• partitions Metallic

• shutters Metallic / Earthed

• HV conductor copper

• Contacts Silver-plated copper

3.3 Minimum thickness of sheet metal used mm To be filled in

3.4 Color and type of painting Light gray finish

3.5 Degree of protection

• Enclosures IP40

• Cable and Breaker IP41

• Instruments IP50

• Bus-bar IP51

3.6 Minimum compartments of cubicles at

switchgear board

Busbar/ Circuit

Breaker / Cable/ LV-

voltage

Compartment

3.7 Busbar and feeder shutters lockable

with individual manual and automatic

features

Yes

3.8 Pressure relief device Yes


4.1 Dimensions (L x W x H)

• Transformer Cubicle m 0.63

• Bus Section Cubicle m 0.63

• Bus Riser Cubicle m 0.63

• Outgoing Cubicle m 0.63

• Future Capacitor Bank Cubicle m N.A

• Aux. transformer Cubicle m N.A




Required Proposed

4.2 Weight

• Transformer Cubicle kg To be filled in

• Bus Section Cubicle kg To be filled in

• Bus Riser Cubicle kg To be filled in

• Outgoing Cubicle kg To be filled in

• Future Capacitor Bank Cubicle kg To be filled in

• Aux. transformer Cubicle kg To be filled in

B CIRCUIT BREAKER

1.1 Manufacturer Name ABB, Schneider, Siemens or equivalent


1.3 Type Vacuum, triple pole

operation,Truck-

mounted,with-

drawable


1.5 Applicable Standards IEC62271-100

1.6 Number of poles 3

1.7 Location of service Inside metal clad

switchgear

1.8 Type of operating mechanism Motor charged

spring

1.9 Type Test including extended

mechanical endurance test

• Certificate Provided Yes

2 ELECTRICAL DATA







Required Proposed

• One minute 50 Hz withstand voltage kV rms 28

2.3 Rated frequency Hz 50

2.4 Rated current

• Incoming A 1250

• Bus Section A 1250

• Outgoing feeder A 630

2.5 Rated peak withstand current kA peak ≥ 60

2.6 Rated Short time withstand current kA rms 25

2.7 Rated duration of short circuit sec 3

2.8 Rated supply voltage of closing and

opening devices, auxiliary and control

circuits

• Closing and Tripping V DC 110

• Motor V DC 110

• Indication V DC 110

• Control V DC 110

2.9 Rated Short time breaking current

• Cable charging A 25A

• Line charging A 10A

2.10 Rated Short time Breaking current kA 25

2.11 Rated operating sequence for double

reclosing

O-0.3sec-CO- 3min-

CO

3 DESIGN DETAILS

3.1 First pole-to-clear factor 1.5

3.2 Rated transient recovery voltage kV/ µs To be filled in

3.3 Total interrupting Sec. Max 0.1




Required Proposed

• Closing time Sec. To be filled in

• Opening time Sec. To be filled in

• Operation Time (Make/Break) Not more than 3 cycle

3.4 Operating mechanism Motor charged

spring stored energy

3.5 Spring charging time at rated operation

voltage

Sec. To be filled in

3.6 Temperature rise of main contacts

continuous operation at rated current

°C To be filled in

3.7 C.B is trip-free or with lock-out preventing closing

Trip free with anti-

pumping device

3.8 Rated supply voltage for

• Closing coil V DC 110

• Shunt opening release V DC 110

• Motor V DC 110

3.9 Power consumption

• Closing coil VA To be filled in

• Shunt opening release VA To be filled in

• Motor VA To be filled in

3.10 Number and type of spare auxiliary

Switches

8NO+8NC

3.11 Auxiliary switch

• Continuous current carrying capacity A To be filled

• Breaking capacity at 110V DC A To be filled

3.12 Guaranteed number of breakings

without necessity to inspect the circuit

breaker poles

20

3.13 Guaranteed number of operations with

no load without necessity to inspect the

10,000




Required Proposed

circuit breaker poles & operating mechanism

3.14

Type of corrosion protection of steel parts

Zinc chromate Plating

and painting


4.1 Dimensions (L x W x H) of Circuit Breaker

m To be filled in

4.2 Weight of Circuit Breaker kg To be filled in

C EARTHING SWITCH

1 GENERAL

1.1 Manufacturer Name To be filled in


1.3 Type Fault making Air-

insulated, manual

operation type


1.5 Applicable Standards IEC 62271-102

1.6 Location of service Inside metal clad

switchgear

1.7 Number of poles 3

2 ELECTRICAL DATA





2.3 Distance between open contacts for DS mm To be filled in

2.4 Rated short-time current at time duration of 3 sec. for main contacts and earthing switch

kA 25




Required Proposed

2.5 Making capacity for main contacts and

earthing switch

kA To be filled in

3 DESIGN DETAIL

3.1 Minimum Clearance in air

• Between poles mm To be filled in

• To earth mm To be filled in

3.2 Type of operating mechanism Manual

3.3 Type of interlocking mechanism

interlocked between CB and ES

Mechanical with

padlock

3.4 Number and type of spare auxiliary

Switches

5NO+5NC

3.5 Auxiliary switch

• Continuous current carrying capacity A To be filled in

• Breaking capacity A To be filled in

D CURRENT TRANSFORMERS

1 GENERAL



1.3 Type Molded type Indoor



2 ELECTRICAL DATA


2.2 Rated primary current

• Transformer feeder A According to Single line Diagrams

• Bus Section A According to Single line Diagrams




Required Proposed

• Outgoing feeder A According to Single line Diagrams

• Aux. transformer feeder A N.A.

2.3 Rated secondary current

• Measuring A 5

• Protection (O/C, E/F) A 5

• Protection (Differential) A N.A

2.4 Rated short-time thermal current ( 3 sec)

kA 25

2.5 Rated dynamic current kA peak ≥ 60


• Impulse withstand voltage (1.2/50µS) kV peak 75


3 DESIGN DETAIL

3.1 Transformer circuit

1)For Measuring

• Accuracy class 1.0

• Rated burden VA Min 15

2) For Protection

• Accuracy class 5P10


3) For Differential Protection

• Accuracy class N.A.

• Rated burden VA N.A.

• Knee-point voltage N.A.

3.2 Bus circuit




Required Proposed

1) Measuring winding



2) Protection winding



3.3 Outgoing feeder & Capacitor Bank feeder

1) For Measuring



2) For Protection



3.4 Aux. Transformer circuit

1) For Measuring



2) For Protection



E VOLTAGE TRANSFORMERS

1 GENERAL



1.3 Type Molded type


Note: Switchgear enclosure and Circuit breaker should be from same manufacturer.



Required Proposed

Indoor with

drawable



1.6 Number of phases Single phase x 3

2 ELECTRICAL DATA

2.1 Rated primary voltage kV 11 / √ 3

2.2 Rated secondary voltage V 110 / √ 3

2.3 Rated tertiary voltage for open delta winding for earth fault indication

V 110 /3

2.4 Rated voltage factor

• For continuous 1.2

• For 8 hours 1.9




2.6 Fuse protection

• Rated primary side A To be filled in

• Rated secondary side A To be filled in

3 DESIGN DETAIL

3.1 Accuracy class 1.0/3P

3.2 Ratio error % To be filled in

3.3 Rated burden VA Min 50

3.4 Temperature rise limit at rated primary

voltage

oC To be filled in

3.5 Phase displacement min To be filled in

of 1

100 A Molded Case Circuit Breaker


No Description Unit UNDP Required Offered

1 Reference standard IEC

2 Manufacturer Schneider, ABB,

Siemens or equivalent.

3 Manufacturer type designation To be Filled

4 Country of manufacturer To be Filled

5 Standard IEC60947-2

6 Ambient operation Temperature °C -25 to +75

7 Rated voltages:

- Insulation Voltage (UI).

- Impulse withstand voltage (UImp).

- Operational Voltage (Ue).

V

kV

V

800

8

690

8 No. of Poles 3

9 Frame Size A 100

10 Rated Current (Ir) A 100

11 Rated interrupting current kA 100

12 Rated frequency Hz 50

13 Trip Units:

- TMD/THA

- MA

- Electronic

Yes

Yes

Yes/No

14 Durability (No. of Operation): C/O ≥20000

15 Indication Contacts Yes

16 Connections:

- Fixed.

- Withdrawable.

Fixed

17 Overall dimension (width/depth/height) mm To be Filled

18 Total weight kg To be Filled

19 Catalogue and Certificates

To be Submitted

of 6

110V Battery and Battery Charger



Required Proposed

A BATTERIES

1 GENERAL



1.3 Type Pocket-plate Hi-

discharge type

Nickel-Cadmium


1.5 Applicable Standards IEEE1115for

calculation,

IEC60623,for

equipment

2 DESIGN DETAIL

2.1 Rated capacity for 10 hours rate (To be

confirmed calculation Report)

AH ≥185

2.2 Rated voltage of battery V 110

2.3 Nominal charging rate current A To be filled in

2.4 Nominal voltage of battery cell V/cell 1.2

2.5 Number of cells 92

2.6 Final discharge-end voltage V/cell To be filled in

2.7 Type of electrolyte Potassium

hydroxide

2.8 Specific gravity of electrolyte at 20°C To be filled in

2.9 Type of positive plate Nickel-

hydroxide and

graphite

2.10 Type of negative plate Electrolytic

cadmium

2.11 Type of separators To be filled in

of 6



Required Proposed

2.12 Type of mounting rack Steel painted trays

with anti-acid

coating

2.13 Anticipated life of electrolyte under

actual operation condition

Years To be filled in


3.1 Over all dimension of batteries on rack

(W x L x H)

m To be filled in

3.2 Weight of cell with electrolyte Kg/ cell To be filled in

3.3 Volume of electrolyte Liter/cell To be filled in

B BATTERY CHARGERS

1 GENERAL



1.3 Type of battery charger Full automatic

constant voltage DC

power source

1.4 Type of rectifier Single phase

Thyristor full wave

bridge

1.5 Type of cooling for rectifier Self air-cooled


1.7 Applicable Standards IEC62040-1, -2, -3

1.8 Degree of protection IP 41

1.9 Number of chargers 2 x 100% for battery

2 ELECTRICAL DATA

2.1 Rated input AC voltage V 230±10%

2.2 Number of phase of AC input 1

2.3 Rated Frequency Hz 50

of 6



Required Proposed

2.4 Input Power VA To be filled in

2.5 Regulated voltage range on DC busbar

(Automatic Voltage regulator)

V 110 V ±10%

2.6 Means of regulating output voltage on

DC busbar

Semi-conductor

dropper

2.7 Di-electric strength (50Hz for 1 minute)

• Between AC phases and earth V 2000

• Between AC and DC circuit V 2000

3 DESIGN DETAIL

3.1 Continuous rated output current including

the de rating factor

• On float mode A To be filled in

• On boost mode A To be filled in

3.2 Charger rate output voltage

• Float Charging V To be filled in

• Boost Charging V To be filled in

3.3 Manual voltage regulator (float/boost

charge)

• Voltage setting range V To be filled in

• Boost charging current setting range A To be filled in

• Boost charging voltage limit setting range

V To be filled in

3.4 Voltage ripple % To be filled in

3.5 Setting range of DC under-voltage relay To be filled in

3.6 Setting current range for DC earth fault To be filled in

3.7 Type of charger Cubicle Air-insulated metal-

enclosed type

3.8 Color of Cubicle Light-grey finish,

Semi-gloss

of 6



Required Proposed


4.1 Overall dimensions of Cubicle (L x W x

H)

m To be filled in

4.2 Total weight of battery charger kg To be filled in

C 110 V D.C. SWITCHBOARD

1 GENERAL



1.3 Type To be filled in


1.5 Location of services Indoor


2 ELECTRICAL DATA

2.1 Rated DC voltage V 110

2.2 Rated current of busbars at 55°C ambient

temperature

A To be filled in

2.3 Busbar cross section mm2 To be filled in

2.4 Busbar insulation material To be filled in

2.5 Number of circuits To be filled in

2.6 Main isolator rating A To be filled in

2.7 Main fuse rating A To be filled in

3 DESIGN DETAIL

A MCCB (Incomings & Bus Coupler)


3.2 Type Molded Case


of 6



Required Proposed


3.5 Site current rating (at 55°C) A To be filled in

3.6 Rated short time current (3 s) kA To be filled in

3.7 Maximum operating time

• Opening ms To be filled in

• Closing ms To be filled in

3.8 Voltage / power coil rating V/W To be filled in

3.9 Typical circuit diagram number To be filled in

3.10 Protection Thermal &

Magnetic

B DETAILS OF EARTH FAULT PROTECTION




1.4 Catalogue Provided Yes

C DETAILS OF UNDER VOLTAGE PROTECTION





D INSTRUMENTS


1.2 Type of meter

• Voltmeter To be filled in

• Ammeter To be filled in

of 6



Required Proposed


1.4 Single line diagram & Arrangement

drawing number

To be filled in


4.1 Overall dimensions of Switchboard (L x W x H)

m To be filled in

4.2 Total weight of Switchboard kg To be filled in

of 1










6 Ambient operation Temperature °C -25 to +75

7 Rated voltages:




V

kV

V

800

8

690

8 No. of Poles 3

9 Frame Size A 160




13 Trip Units:

- TMD/THA

- MA

- Electronic

Yes

Yes

Yes/No



16 Connections:

- Fixed.

- Withdrawable.

Fixed




To be Submitted

of 1










6 Ambient Operation Temperature °C -25 to +75

7 Rated voltages:




V

kV

V

800

8

690

8 No. of Poles 3

9 Frame Size A 250




13 Trip Units:

- TMD/THA

- MA

- Electronic

Yes

Yes

Yes/No



16 Connections:

- Fixed.

- Withdrawable.

Fixed




To be Submitted

of 3

1000 kVA 11/0.416kV Transformer

Technical Particulars and Guarantees of 1000 kVA, 11/0.416kV Transformer


Required Proposed

1 GENERAL

1.1 Manufacturer Name

SEA, ABB, Siemens,

BEST, Schneider,

MATELEC or equivalent

1.2 Country of Manufacturing

1.3 Type Oil immersed cable box

for both H.V & L.V


1.5 Applicable Standards IEC60076

1.6 Location of service Outdoor

1.7 Type Tests and Short circuit Test

Report

Date of carried out To be filled in

Testing laboratory name and country To be filled in

Certificate Provided Yes

2 RATINGS

2.1 Rated power kVA 1000

2.2 Rated voltage ratio

• Primary kV 11(±2 x 2.5%)

• Secondary kV 0.416Y/0.24

2.3 Number of phase 3

2.4 Frequency Hz 50

2.5 Vector group symbol Dyn11

2.6 Cooling method ONAN

2.7 Maximum temperature rise at rated

power

• Top oil by thermometer K 45

• Winding by resistance K 50

of 3

Technical Particulars and Guarantees of 1000kVA, 11/0.416kV Transformer


Specification

Required Proposed

• Hot spot of winding K To be filled in

2.8 Impedance voltage at continuous

rated power % ≥ 6

2.9 Winding connection:

• Primary Delta

• Secondary Star (Neutral

brought out)

3 Rated insulation level for Primary

• Impulse withstand voltage

(1.2/50µS)

kV

peak 75

• One minute 50Hz withstand

voltage kV rms 28

4 DESIGN DETAILS

4.1 Off-load tap changer

• Tapping range (±2 x 2.5%)

• Tapping step 2.50%

4.2 No load current at rated voltage

(11kV) A To be filled in

4.3 Type of oil (As per IEC requirement

) SHELL DIALA B

4.4 Standards IEC 60296

4.5 Type of corrosion protection

• Inside tank To be filled in

• Outside tank To be filled in

4.6 Type of valves glove or valve gates


5.1 Dimension of Transformer (L x W x

H) mm To be filled in

5.2 Total oil required

• Volume Liter To be filled in

of 3

Technical Particulars and Guarantees of 1000 kVA, 11/0.416kV Transformer


Specification

Required Proposed

• Weight Ton To be filled in

5.3 Net weight of copper winding and

core kg To be filled in

5.4 Total weight of complete

transformer including fitting and oil kg To be filled in

of 1

1250A Air Circuit Breakers






3 Manufacturer type designation

4 Country of manufacturer

5 Rated service voltage (Ue) V 690

6 Rated impulse withstand voltage kV 12

7 Rated uninterrupted current A 1250


9 Rated duty Uninterrupted

10 Breaking capacity kA 85

11 Making capacity kA 187

12 Rated short circuit withstand current

/1sec

kA 85

13

Design features:

a) Number of poles 3

b) Stored energy operation Yes

c) Method if installation Fixed

d) Rated supply control circuit V 110 VDC

e) Type of release shunt and adjustable

over-current

f) Closing and opening posh button Yes

g) Protection Relay Yes

g) Auxiliary contacts 4 NO + 4 NC

14 Overall dimension

(width/depth/height)

mm

15 Total weight kg

of 1

















/1sec

kA 30

13

Design features:



c) Method if installation Fixed



over-current






mm

15 Total weight kg

of 1

















/1sec

kA 65

13

Design features:



c) Method if installation withdrawal



over-current






mm

15 Total weight kg

of 1

















/1sec

kA 100

13

Design features:



c) Method if installation withdrawal



over-current






mm

15 Total weight kg

of 3

DC Distribution Panel

Technical Particulars and Guarantees of DC Distribution Panel


Required Proposed

1 GENERAL



1.3 Type Metal-clad totally

enclosed


1.5 Applicable Standards IEC



2 ELECTRICAL DATA

2.1 Rated AC voltage V 110 VDC

2 wires

2.2 Power frequency withstand test

voltage

KV

rms 3

2.3 Rated short circuit current , 1sec. KA 30

2.4 Control supply voltage

• Trip and closing coil

• Spring charging motors

3 DESIGN DETAIL

A AIR BREAK CIRCUIT BREAKER (INCOMING)


1.2 Type ACB


1.4 Applicable Standards IEC

1.5 Rated current A 200

of 3

Technical Particulars and Guarantees of LV AC Distribution Panel


Required Proposed

1.6 Protection Thermal & Magnetic

B BUSBAR

2.1 Rated current of busbars at 55°C

ambient temperature A To be filled in



C DETAILS OF MCBs





1.5 Site current rating (at 55°C) A To be filled

1.6 Rated short time current (3 s) kA To be filled

1.7 - Typical circuit diagram number To be filled

1.8 Protection Thermal & Magnetic

D DETAILS OF UNDER VOLTAGE PROTECTION





E INSTRUMENTS


1.2 Type of meter

• Voltmeter To be filled in

• Ammeter To be filled in

of 3



Required Proposed


F Single line diagram & Arrangement

drawing number To be filled in


Overall dimensions of Distribution

Panel m To be filled in

(L x W x H)

Total weight of Distribution Panel kg To be filled in

of 2

Handling Tool

Handling Tool

No. Description Specification

Required Proposed

1 GENERAL

1.1 Manufacturer Name SK, Proto or Beta

1.2 Country of Manufacturing Origin

1.3 Type Hand Tools

2 CONTENT

2.1

Roller Cab

- Eight drawers (588x367 mm) with

ball

bearing slides:

6 drawers, 70 mm high

2 drawers, 140 mm high

- Drawer bases protected by foamed

rubber

mats.

- Four castors 125 mm in Ø:

2 fixed and 2 steering (one with

brake).

- Front centralized safety lock.

- Opening system throughout length of

drawer.

- Static load capacity: 1200 kg.

- Thermoplastic worktop.

- Integrated side and rear bottle

holders.

- Integrated paper roll holder.

- Uprights and drawer front made of

aluminum.

1 Set

2.2 Metric T-Handle Hex Key Wrench Set

Torx Head Screwdrivers Set.

1 Set

1 Set

2.3 Set of Combination Wrenches (6-32) 1 Set

2.4 Set of socket Driver (20 sockets +6

accessories + adapters)

1 Set Hexagon

1 Set Bi-Hex

2.5 Heavy Duty Scissors 1 pc

of 2

2.6 Knife with 5 trapezoidal blades 1 pc

2.7 AC-Steel wire Brush 1 pc

2.8 Hacksaw Frame 1 pc

2.9 Universal cut flat files 2 pcs

2.10 Sledge hammers fiber shafts,

Claw Hammer wooden shaft

1pc (4kg) & 1pc (1 kg),

1pc (300g)

2.11 Screwdrivers Steel Head Cross and

slotted type (Different sizes) 2 Set

2.12 Set of 8 Micro-Screwdrivers 1 Set

2.13

Pliers:

- Combination Pliers.

- Extra-long Needle Nose pliers.

- Long Bent Needle Nose Pliers.

- Heavy Duty Diagonal cutting nippers.

- Adjustment self-locking pliers.

- External Circlip Pliers (Flat, 45° and

90°). - Water pump Pliers.

1 pc

1pc

1pc

1pc

1pc

1pc from each

2pc

2.14 Double ended socked wrenches (6*6-

21*21) 1 Set

2.15 Set of Driver Reversible Ratchet (2.5-

14)+ Accessories+ Adapters 1 Set

2.16 Click Type Torque Wrench. 1 pc

2.17 Heavy Duty Pipe Wrenches Light. 6 Different sizes

2.18

Swivel End Ratcheting Combination

Wrenches (8-10-12-13-14-15-16-17-19-

21).

1pc from each

2.19 Adjustable Wrenches 6’’+Scales. 5 Different sizes

2.20 Set of Double offset ring Wrenches (7-

22). 1 Set

2.21 Set of Double open end Wrenches (7-

32). 1 Set

2.22 Measuring Tape (10m) 1pc

2.23 Special Tools for Substation

Maintenance (if any) 1 PC

3 DOCUMENTS

3.1 Catalogues To be Submitted

of 3

Laptop/HP ProBook 650 G2 Notebook PC (ENERGY STAR)

Technical Particulars and Guarantees of Laptop


Required Proposed

1 GENERAL



1.3 Color Shadow mesh cover, twinkle black

base

2 Specification

2.1 Operating System

Windows

2.2 Copy of operating system

Original Windows 10 32/64bit

2.3 Processor family

6th Generation Intel® Core™ i7

processor

2.4 Processor

Intel® Core™ i7-6600U with

Intel HD Graphics 520 (2.6

GHz, up to 3.4 GHz with Intel

Turbo Boost Technology, 4 MB

cache, 2 cores)

2.5 Chipset Chipset is integrated with

processor

2.6 Memory 16 GB DDR4-2133 SDRAM (2 x

8 GB)

2.7 Memory slots 2 SODIMM

2.8 Internal drive 256 GB M.2 SATA TLC SSD

2.9 Optical drive DVD+/-RW Super Multi DL

2.10 Display

15.6" diagonal FHD SVA anti-

glare slim LED-backlit (1920 x

1080)

2.11 Graphics Intel® HD Graphics 520

of 3

2.12 Ports

1 USB 3.0; 1 USB 3.0

charging; 1 USB Type-C™; 1

DisplayPort; 1 VGA; 1

headphone/microphone combo;

1 AC power; 1 RJ-45; 1

docking connector; 1 serial port

2.13 Expansion slots Supports SD, SDHC, SDXC. 1

media card reader

2.14 Audio

HD audio with DTS Studio

Sound™; two integrated stereo

speakers; Dual array

microphones; Headphone and

microphone combo jack HD

audio with DTS Studio

Sound™; two integrated stereo

speakers; Dual array

microphones; Headphone and

microphone combo jack

2.15 Integrated camera 720p HD webcam

2.16 Keyboard Premium Spill-Resistant

Keyboard/ Arabic Keyboard

2.17 Pointing device

Touchpad with on/off button,

supports 2-way scroll, taps and

gestures enabled by default,

two-finger scrolling, two finger

zoom (pinch)

2.18 Wireless Intel® 802.11a/b/g/n (2x2) and

Bluetooth® 4.2 Combo

2.19 Power supply

45 W Smart AC adapter; 65 W

Smart AC adapter; 90 W Smart

adapter

2.20 Battery Long Life 3-cell, 48 Wh Li-ion

prismatic

2.21 Battery life 3-cell, 48 Wh Li-ion: up to 10

hours and 15 minutes

2.22 Dimensions (W X D X H) 14.88 x 10.11 x 1.07 in

of 3

2.23 Weight To Be Filled

2.24 Warranty 1 Year

2.25 Additional 1- Baggage

2- Wireless mouse.

2.26 Security Management Security lock slot + Finger Print

reader

of 2

Low Voltage power Cables – 240mm2

Technical Particulars and Guarantees of Low Voltage power Cables – 240mm2


Required Proposed

1 GENERAL



1.3 Type (According to

MoE specifications)

1.4 Rated voltage (Uo/U) kV 600/1000

1.5 Applicable Standards

IEC 60502, IEC

60183, IEC 60228,

IEC 60287, , IEC

60287, IEC 60811,

IEC 60853,

1.6 Type Test Certificate Yes

2 ELECTRICAL DATA

2.1 Rated Frequency Hz 50

2.2 AC. Withstand voltage for 5 minutes kV rms 3

2.3 Max. DC Conductor resistance at 20 °C ohm/km 0.0754

2.4 Temperature range C -15 to +90

3 CABLE DATA

3.1 Number of conductor Core Single

3.2 Cross sectional area (Phase)

Stranded and Compacted mm2 240

3.3 Shape of conductor Compacted circular

stranded

3.4 Material of Conductor Cu.

3.5 Weight of Conductor (Approx.) kg/km To be filled in

3.6 Material of insulation XLPE

3.7 Insulation thickness (Nominal) mm 1.7

3.8 Material of sheath PVC

3.9 Nominal Thickness of over sheath

(Approx.) mm To be filled in

3.10 Capacitance of Cable (Approx.) µF/km 0.621

3.11 Insulation resistance between core /

screen MOhm To be filled in

of 2

3.12 Inductance of cable mH/km To Be Filled

3.13 Color of sheath Black

3.14 Type of chemical treatment against

termite in the outer sheath. To be filled in

3.15 Rated short-time current for 1 sec. kA 34.3

3.16 Minimum Bending Radius of Cable

(during installation) mm 160

3.17 Overall diameter of cable (Approx.) mm 25.3

3.18 Net weight (Approx.) kg/km To be filled in

3.19 Voltage Droop at rated current at 30 °C v/km To be filled in

4 DOCUMENTS

4.1


cable layers and catalogues, Includes

catalogues for Cable Terminations

To be Submitted

4.2 Type test reports To be Submitted

Equipment’s Should Comply with AIS Technical Specifications. Page 1 of 3

LV AC Distribution Panel



Required Proposed

1 GENERAL



1.3 Type Metal-clad

totally enclosed


1.5 Applicable Standards IEC 60439



2 ELECTRICAL DATA

2.1 Rated AC voltage V 400/240V,

3pase 4 wires

2.2 Power frequency withstand test voltage KVrms 3

2.3 Rated short circuit current , 1sec. KA 30

2.4 Control supply voltage

• Trip and closing coil V DC110

• Spring charging motors V DC110

3 DESIGN DETAIL

A AIR BREAK CIRCUIT BREAKER (INCOMING)


1.2 Type ACB



1.5 Rated current A 5000




Required Proposed

1.6 Protection Numerical,Ther

mal & Magnetic

B BUSBAR

2.1 Rated current of busbars at 55°C

ambient temperature

A 5000



C DETAILS OF MCCBs





1.5 Site current rating (at 55°C) A According to BoQ and SLD

1.6 Rated short time current (3 s) kA To be filled

1.7 - Typical circuit diagram number To be filled

1.8 Protection Thermal &

Magnetic

D DETAILS OF UNDER VOLTAGE PROTECTION





E INSTRUMENTS


1.2 Type of meter

• Multi-Function meter To be filled in




Required Proposed


F Single line diagram & Arrangement

drawing number

To be filled in


Overall dimensions of Distribution

Panel (L x W x H)

m To be filled in

Total weight of Distribution Panel kg To be filled in

AL – Qubbe water treatment plant Compliance Sheet The following Technical data shall be furnished and filled by the bidders:

Mechanical works Item 1 Low Left Submersible pumps

Description UNDP Requested specifications Bidders Offered specification

Motor

1 Make Grundfos, Wilo, flyght Sweden or equivalent.

2 Rated voltage 380V – 400V

3 No of phase 3PH Y/D

4 Frequency 50 Hz

5 Type Grundfos, Wilo, flyght Sweden or equivalent.

6 Rated speed 900 RPM

7 Rated power 420 Kwatt

8 Cos phi power factor 0.80 - 0.90

9 Start method Star - Delta

10 Enclosure class (IEC 34-5)( protect water jet, mud and dust) IP 70

11 Insulation class F

12 Motor Protect Control panel

13 Thermal Protection External

14 Built-in temperature transmitter yes

15 Max ambient temp. 60°C

16 No. of poles 4

17 Starter type Soft starter

Pump section

17 Manufacturer/Make: Grundfos, Wilo, flyght Sweden or equivalent.

18 Type: Original manufacturer

19 Pump liquid Raw water

20 Rated flow 2200 m3/h

21 Rated head 40 M

22 Shaft Materials Stainless steel GG25

23 Impeller Material Stainless steel (AISI 304)

24 Shaft seal EPDM

25 Gland Stainless steel

26 Wear Ring Stainless steel

27 Efficiency 88-90%

28 Pressure rating PN16

29 Max & min. Liquid temp. range -20°C - 120°C

30 Pump housing Cast iron (ASTM A48-30 B)(EN-JL1030)

31 Pump type Submersible pump

32 Certification of origin Certification of origin

33 Submit Manufacturer certification and test reports

Submit Manufacturer certification and test reports.

34 Submit Detail drawing brochure catalogue.

Submit Detail drawing brochure catalogue.

Mechanical works Item 2 high lift pump (G.S.T 11, 13, Telkafe lines)


Motor

1 Make Grundfos, Wilo, Scan pump or Sulzer or equivalent.



4 Frequency 50 Hz

5 Type Grundfos, Wilo, Scan pump or Sulzer or equivalent.











16 No. of poles 4

17 Starter type Soft starter ABB

Pump section

17 Manufacturer/Make: Grundfos, Wilo, Scan pump or Sulzer. or equivalent.


19 Pump liquid water


21 Rated head 80 M



24 Shaft seal EPDM

25 Gland Bronze G CUCN 10 type

26 Wear Ring Bronze G CUCN 10 type





31 Pump type Horizontal split case






Mechanical works Item 3 high lift pump (G.S.T 14 lines)


Motor

1 Make Grundfos, Wilo, Scan pump or Sulzer. or equivalent.



4 Frequency 50 Hz

5 Type Grundfos, Wilo, Scan pump or Sulzer. or equivalent.











16 No. of poles 4

17 Starter type Soft starter ABB

Pump section





21 Rated head 53 M



24 Shaft seal EPDM













Mechanical works Item 4 high lift pumps


Motor




4 Frequency 50 Hz












16 No. of poles 4

17

Pump section





21 Rated head 60 M

22 Shaft Materials Stainless steel AISI 420

23 Impeller Material Bronze G CUCN 10 type

24 Shaft seal EPDM







31 Pump type End suction type






Mechanical works Item 5 back wash water pump


Motor




4 Frequency 50 Hz












16 No. of poles 4

17

Pump section





21 Rated head 10 M


23 Impeller Material Bronze-G CUCN 10 type

24 Shaft seal EPDM







31 Pump type Vertical turbine type






Mechanical works Item 6 - high lift water pump


Motor




4 Frequency 50 Hz












16 No. of poles 4

17

Pump section





21 Rated head 20 M


23 Impeller Material Bronze-G CUCN 10 type

24 Shaft seal EPDM













35

36

Mechanical works, Item 7 - Chlorine system unit

No. Description UNDP Requested specifications Bidder offer

1 Chlorinator Cabinet type

2 Application: drinking Water Treatment

3 Working temperature: -5C to 50C

4 Manufacturer/Make Best and high quality

5 Product Name: Chlorine Gas dosing system

6 Capacity 20 kg/hr

7 Dosing regulator Manual adjusting 0-100%

8 Safety built-in safety valve is protecting from overpressure

9 Inlet and Outlet Diameter Standard

10 Booster pump:

11 Type Vertical multi stages (Centrifugal)

12 Brand western or equivalent

13 Control Mode: Automatic or Manual above 1.5Kwatt

14 Capacity Q=5 m3/h at H=60m

15 Speed 1450 rpm

16 PIPES & FITTING Must be CPVC type

17 Gas Flow Meter Glass Type

18 Electric starter Electric starter

19 Electrical heater Built-in

20 Certificate of origin Certificate of origin

21 Brand Grundfos or Aldose or equivalent.

Mechanical works Item 8 - Air blower

No. Description UNDP Requested specifications Bidders Offered specification

Motor

1 Rated voltage 380V-400V

2 No of phase 3PH

3 Frequency 50Hz

4 Make Original manufacturer

5 Type Western or equivalent

6 Rated speed 1500 rpm

7 Rated power 6 KW

8 Rated current -

9 Cos phi 0.80-0.90

10 Start method: Star- Delta

11 Enclosure class (IEC 34-5) IP 55


13 Motor Protect Low & high voltage

14 Thermal Protection: Over load relay


Pump

1 No. of stages Single Stage Horizontal

2 Manufacturer/Make: Western


4 Pump liquid: Air blower


6 Rated head 0.9 mWC

7 Shaft Materials steel type -AISI 420

8 Impeller Material: Bronze-G CUCN 10 type

9 Gland Bronze

10 Wear Ring Bronze

11 Ambient temperature -5 to 55 C

12 Casing Ductile Cast Iron GGG-50

13 Efficiency Mini 80%

14 Bearing house Cast iron GG-25

15 Bolts Stainless Steel 1.4301


Submit Manufacturer certification and test reports

17 Outlet Inlet diameter PN10

18 Submit Detail drawing brochure catalogue:

Submit Detail drawing brochure catalogue:


Mechanical works Item 14 high lift pumps


Motor




4 Frequency 50 Hz












16 No. of poles 4

17

Pump section





21 Rated head 60 M


23 Impeller Material Bronze G CUCN 10 type

24 Shaft seal EPDM







31 Pump type Horizontal split case type






35

36

Mechanical works Item 10 diesel pump


Motor




4 Frequency 50 Hz












16 No. of poles 4

17

Pump section





21 Rated head 15 M



24 Shaft seal EPDM







31 Pump type diesel pump






35

36

Mechanical works Item 11 Qubba compact unit Submersible pumps


Motor




4 Frequency 50 Hz












16 No. of poles 4


Pump section





21 Rated head 20 M



24 Shaft seal EPDM













35

36

Mechanical works Item 18 A.C. units 4 ton air conditioning unit

No. Description UNDP Requested specifications Bidders Offered specification

1 A-C split unit 4 way Cassette type

2 Make Original manufacturer

3 Brand Name L.G , Samsung Carrier , Kraft or equivalent

4 Tonnage Range 4 tons

5 Power Supply 220 V/single/50HZ

6 Compressor Inverter / T3

7 Refrigerant Gas R410A

8 Cooling Capacity 48000 BTUH

9 Filter Type Micro dust protection filter washable

10 Starting current: As per manufactured

11 Running current As per manufactured

12 Operation Range (17 -30) C

13 Remote Control Wireless /LCD type

14 Noise Level 32 - 33 -35 db

15 Max ambient temp. T3 ( 52 C )

Mechanical works Item 19 and 20 Submersible pumps


Motor




4 Frequency 50 Hz



7 Rated power 7.5 Kwatt









16 No. of poles 4


Pump section




20 Supply diameter size 3 inch



23 Shaft seal EPDM













Mechanical works Item 21.A roof mounted exhaust fan


1 Make Western type



4 Frequency 50 Hz

5 Air flow capacity m3/hr 2500 m3/hr


7 Bird – proof guard Bird – proof guard

8 Self cooling system Self cooling system

9 IP 65 class F with thermal protection

IP 65 class F with thermal protection

10 Air stream temp. -40°C to 70°C Air stream temp. -40°C to 70°C

11 Motors operated in star delta Motors operated in star delta

12 No. of poles 4






Mechanical works Item 21.B wall mounted exhaust fan


1 Make Western type



4 Frequency 50 Hz

5 Air flow capacity m3/hr 2500 m3/hr


7 Bird – proof guard Bird – proof guard

8 Self cooling system Self cooling system

9 IP 65 class F with thermal protection

IP 65 class F with thermal protection

10 Air stream temp. -40°C to 70°C Air stream temp. -40°C to 70°C

11 Motors operated in star delta Motors operated in star delta

12 No. of poles 4

13 Aluminum impeller Aluminum impeller






2.5 MVA 11/0.416kV Transformer Technical Particulars and ...

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Transcript of 2.5 MVA 11/0.416kV Transformer Technical Particulars and ...