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ANNEXURE- A
TECHNICAL SPECIFICATION OF 11KV/ LT PANELS
1.0 11 KV METERING PANEL
1.11 KV, 630A, 250MVA, Load Break Switch with Fuse trip with
Earth switch -1No
2. CT Ratio 75/5A, 15 VA, Cl: 0.5 -2Nos.
3. Fixed Type PT Ratio: 11KV/110V, 100VA, Cl:0.5 -1No.
4. HT HRC Fuses 100 Amps -3Nos.
5. Seal Off Bushings -1Set
6. Shunt Trip Coil 230 V AC -1No.
7. Space Heater with Thermostat -1Set
8. 400A Aluminium busbars and support insulators - 1Set
9. TOD Meter as per KSEB specifications. -1No
2.0 11 KV VCB PANEL
11KV , 500MVA, Horizontal Draw out Type , Electrically operated VCB Panel
Board comprising of :-
1-11 KV, 630A, 500 MVA, VCB) fitted with standard fixing and accessories
1- Spring charging Motor suitable for 230 V AC
1- Trip & Close coil suitable for 24 V DC
1- Spare Auxiliary switch contact 3 NO + 3 NC
Instruments PT& CT:-
1- 11KV /110 / 3, 100VA , Cl:1, withdrawal type PT
3- 100/5 + 5 A, 15 VA, Class 0.5 /5P10 for metering and protection.
3- 96 Sq.mm Ammeter scaled (0 100) Amps
1- 96Sq.mm Voltmeter scaled 0-12KVwith sector switch.
Indicating Lamps:-
3- ON/OFF/Trip Indication lamp ( R G Y)
1- Trip healthy Lamp with Push Button
1- Spring charged indication
3- RYB Phase Indication lamps
Relays:-
1- 2 Over current and 1 Earth fault Relay with high set element
1- Master Trip Relay
1- Auxiliary Relays for Buchholz Alarm & Trip, WTI Alarm & Trip,
OTI alarm & Trip
Annunciation:-
1.6 Window Annunciation with hooter
Other Items:-
1-Space Heater with Thermostat and switch
1-Cubicle Lamp with switch
1-3 Pin socket with switch
1-Trip Neutral close switch
1-Local/Remote selector switch
Terminal Arrangement:-
Incomer Rear Cable box suitable to receive 1Run of 11KV
3core 185sq.mm XLPE cable .
Out going - side /Rear Cable box suitable to receive 1Run of 11KV
3core 185sq.mm XLPE cable .
2
Busbars:-
630Amps. TP Al. with HR PVC sleeves
3.0 LT PANELS:
LT, indoor, cubicle pattern, floor/wall mounting type, dust and vermin proof Panel Boards suitable
for use 3 phase, 4 wire, 433V AC system.
3.1. Main Switch Board
Incomer 1(KSEB) : 1No 1600Amp 50KA, 4P,EDO type Micro Processor Based ACB fitted
with releases.3O/C+1E/F releases.
Instruments : 1No Multi Function Digital Meter with port ( Voltage, Current , PF,
Energy.)
Current Transformer : 3Nos 1600/5A, Cl: 1,15VA CT for metering
: 1No 1600/5A, Cl: 1,15VA CT for APFCR
: 4Nos 1600/5A Cl: P.S. , 15VA for Protection
: 1No 250/5A, Cl: 5P10, 15VA , NCT.
Indications : 1Set LED type RYB indicating lamps with control fuses.
Relay : 1 No Earth Leakage Relay
: 1No REF Relay.
Bus Coupler : 1No 1600Amp 50KA, 4P,fixed type ACB.
Incomer-2(DG set) : 1No 800Amp 4P,Isolator
Instruments : 1No Multi Function Digital Meter with port ( Voltage, Current , Energy.)
Indications : 1 set LED type RYB indicating lamps with control fuses.
Mechanical Interlocks: 1Set Castle Type Interlocks (3 Lock with 2 Key per set)
Outgoing : 10Nos .400Amp,50kA, TP MCCB with Neutral Link and ROH .
Busbar:-
Main : Ph: 2Rx100x10mm Al
: Ne:1Rx100x10mm Al
Earthing : 25x 6 mm Cu
Panel Size : 4800x2075x1100mm
3.2. Switch Board -1
Incomer : 1No 315Amp TPN, Isolator
Instruments : 1 No Voltmeter scaled (0-500V) with selector switch
3 Nos Ammeter scaled (0-300A)
Current Transformer : 3nos 300/5A, Cl: 1,15VA CT for metering
Indications : 1 set LED type RYB indicating lamps with control fuses.
Outgoing : 10Nos.125Amp TPN SDF.
Busbar:-
: Ph: 1x40x10mm Al
: Ne: 1x40x6mm Al
Earthing : 25x 3 mm Cu
Panel Size : 1800x2000x300mm
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3.3. APFCR Panel
Incomer : 1No 315Amp TPN, Isolator
Instruments : 1No Voltmeter scaled(0-500V) with selector switch
3Nos Ammeter scaled(0-300A)
Current Transformer : 3Nos 300/5A, Cl: 1,15VA CT for metering
Indications : 1Set LED type RYB indicating lamps with control fuses.
APFC Relay : 1No 8 step APFC relay :
Outgoing : 5Nos.63AmpTP SDF with HRC Fuse, 3pole Contactor for 25KVAR
capacitor and 25 KVAr Power Capacitor.
: 1No 63AmpTP SDF with HRC Fuse, 3pole Contactor for 15KVAR
capacitor and 15 KVAr Power Capacitor
: 1No.63Amp TP SDF with HRC Fuse, 3pole Contactor for 10KVAR
capacitor and 10 KVAr Power Capacitor
Busbar:-
: Ph:1x40x10mm Al
Earthing : 25x 3 mm Cu
Panel Size : 1700x2000x400mm
3.4. Pump Panel & Work Shop Panel-2Nos
Incomer : 1No 125Amp TPN, Isolator
Instruments : 1 No Voltmeter scaled (0-500V) with selector switch
3 Nos Ammeter scaled (0-100A)
Current Transformer : 3nos 100/5A, Cl: 1,15VA CT for metering
Indications : 1 set LED type RYB indicating lamps with control fuses.
Outgoing : 6Nos.63Amp 25kA,TP, MCCB
Busbar:-
: Ph: 1x25x6mm Al
: Ne: 1x25x6mm Al
Earthing : 25x 3 mm Cu
Panel Size : 1000x2000x300mm
3.5. Lighting Switch Board
Incomer : 1No 125Amp TPN, Isolator
Instruments : 1 No Voltmeter scaled (0-500V) with selector switch
: 1No 3P, 4Wire KWH Meter.
: 3 Nos Ammeter scaled (0-100A) :
Current Transformer : 3nos 100/5A, Cl: 1, 15VA CT for metering
Indications : 1 set LED type RYB indicating lamps with control fuses.
Outgoing : 6Nos. 63Amp 25kA, TP, MCCB
Busbar:-
: Ph: 1x25x6mm Al
: Ne: 1x25x6mm Al
Earthing : 25x 3 mm Cu
Panel Size : 1000x2000x300mm
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3.6. Power Panel(Lab)
Incomer : 1No 100Amp TPN, Isolator
Indications : 1 set LED type RYB indicating lamps with control fuses.
Outgoing : 8Nos 40Amp 4P, MCB
Busbar:-
: Ph: 1x25x6mm Al
: Ne: 1x25x6mm Al
Earthing : 25x 3 mm Cu
3.7. Power Distribution Board
Incomer : 1No 63Amp 100mA 4P ELCB+ MCB
Outgoing : 24Nos16/20A SP MCB. (8Nos per phase.)
3.8. Lighting Distribution Board
Incomer : 1No 63Amp 30mA 4P ELCB+ MCB
Outgoing : 24Nos 6A SP MCB ( 8Nos per phase.)
4.0 TECHNICAL SPECIFICATION OF BUS DUCT
1. Rating : 1600A
2. Phase :3
3. No of Wires :4
4. Short Circuit Current : 50KA
5. Type : Indoor, well ventilates
6. Ambient Temperature : 35Deg Centigrade
7. Material for Buses : Electrolyte Aluminium
8. Size of Busbar
Phase : 2Run of 101.6x9.53mm Al
Neutral : 1Run of 101.6x9.53mm Al
9. Support for Buses : SMC
10. Size of SMC Support : 70mm Width & 16mm Thick
11. No of Supports : 2Nos (one at top & other at bottom)
12. Spacing between supports : 400mm
13. Material for Enclosure : CRCA Sheet
14. Gauge of CRCA Sheet : 14SWG
15. Enclosure Size : 700X400mm
16. Painting : Powder Coating
17. Paint shade : Siemens Grey
18. Ingress Protection : IP52
19. Earthing : 25x6mmCu
5.0 BATTERY CHARGER.
30V, 40AH , Automatic Battery Charger consisting of:
1. Type of Charger : Float cum Booster
2. Input supply : 230V +/- 10%.
3. Frequency : 50Hz +/- 5%.
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4. Number of Phase :1
5. Number of Wires :2
6. Rated DC Output 30-40V
7. Trickle Chrger
Voltage Range :30-33V
Rated Current 10A
Type of Control : Automatic
8. Booster Charger
Voltage Range :30-40V
Rated Current 10A
Type of Control : Automatic
9. Float Booster selection : Selector Switch.
10 Ripple : <5%.
11. Efficiency : >75%.
12. Temperature Rise. : 40 Degree above ambient
13. Indicating Instruments. : Charger Voltmeter.
: Charger Current Ammeter.
: AC Input.Power ON Lamp
: Charger ON Lamp.
14. Protection Provided. : S/C Protection.
: Fuse Protection
15. Enclosure Protection : IP 22
16. Type of construction. : Cubicle.
17. Type of mounting : Floor mounting. . :
GENERAL
Fabrication : MSB-By using 14SWG CRCA sheet
: and other Panels by using 16SWG CRCA sheet.
Painting : Powder Coating
Paint shade : Siemens Grey
Ingress Protection : IP52
Bus Bar : Electrolyte grade Al 91E
Bus Bar support : FRP/SMC/DMC(Finger/L Type)
Door Beeding : A type
Hinges : Roller type
MAKE OF EQUIPMENTS
11 KV Metering Panel : Resitech/ Intrans
11KV CT/PT : Resitech/ Intrans
TOD Meter : L&T
11KV VCB Panel : ABB /Crompton/Megavin/Intrans
ACB/MCCB/SDF/1solator : L&T/GE/ABB/ Seimens
MCB/ELCB : MDS / Hagger/ Seimens/ABB
MCB DB : MDS / Hagger/ Seimens/ABB
HT Cables : Gloster/Havells/Nicco
LT Cables : Rallison/V-Guard/Goldcab/Prime Cab/Havells.
Light Fittings : Bajaj/ Crompton / Wipro
Modular Switchs : Havells / Crabtree./ABB
Flush Type Switchs. : Anchor / Elleys.
PVC Copper Wire : Finolex/ Q-Flex/ Havells.
Other Items are Indigenous make
