|
| 1 | Supply of indoor type HT panel 11 KV, 3 Phase 50 Hz, 4 Panel ( 1 I/C & 3 O/G )VCB Indoor type, totally enclosed, free standing, sheet steel clad, cubicle pattern, complete with 4 sets of 630A (60x10mm HS type sleeved) Aluminiumbus bars and comprising of the following etc as reqd. |
| 2 | A ) Incomer- 1 No. VCB Panel having the following |
| 3 | 630A, 11KV, 3 phase, 50 Hz Vacuum Circuit Breaker- 1 No |
| 4 | a) 230V motor charged spring closing mechanism withanti pumping feature.-1 Setb) Set of mechanical close/Trip knob-1 Set.c) Mechanical on/off indicator-1 Setd) Mechanical spring charged/Free indicator-1 Sete) 110 V DC shunt trip coil-1 Setf) 110 V DC closing coil-1 Setg) Close/trip control switch-1 Seth) Operation counter-1 Seti) Test terminal block for meters ( 3 ph 4 wire)-1 setj) Power pack ( 230V AC to 110V DC)-1 Setk) Set of space heaters with thermostat-1 Setl) Set of LED clustered type phase indicating lamps (230 V AC)-1 Setm) Set of auxiliary contactsn) Set of Red/green indicating lamps for circuit breakersON/OFF indication (110 V DC)- 1 Set o) White lamp with push button for on demand trip circuit healthy indication (110 VDC) - 1 Set. |
| 5 | Potential Transformer |
| 6 | Single Phase resin cast Fixed type potential transformer Ratio: 11kV/√3/110V/√3, 50 VA , CLASS 1 - 3 Nos |
| 7 | Current Transformer |
| 8 | Resin cast dual core type Current TransformerCore : Dual Ratio:100A/5-5A, Class : 1/5P10Burden : 7.5VA- 3 Nos |
| 9 | METERS |
| 10 | Voltmeter with builtin selector Switch -1No [CL 1 Digital 96SQMM] |
| 11 | Ammeter with builtin selector Switch -1No[CL 1 Digital 96SQMM] |
| 12 | RELAYS |
| 13 | 3 Over Current + 1Earth Fault RelayWith IDMT + Inst Elements - 1 No |
| 14 | Electromechanical Type Master Trip Relay - 1 No |
| 15 | B) Outgoing : 3 Nos. VCB Panels each Panel having thefollowing : |
| 16 | 630A, 11KV, 3 phase, 50 Hz Vacuum Circuit Breaker- 3 Nos |
| 17 | a) 230V motor charged spring closing mechanism withanti pumping feature.-1 Setb) Set of mechanical close/Trip knob-1 Set.c) Mechanical on/off indicator-1 Setd) Mechanical spring charged/Free indicator-1 Sete) 110 V DC shunt trip coil-1 Setf) 110 V DC closing coil-1 Setg) Close/trip control switch-1 Seth) Operation counter-1 Seti) Test terminal block for meters ( 3 ph 4 wire)-1 setj) Set of space heaters with thermostat-1 Setk) Set of LED clustered type phase indicating lamps (230V AC)-1 Setl) Set of auxiliary contactsm) Set of Red/green indicating lamps for circuit breakers ON/OFF indication (110 V DC)- 1 Setn)White lamp with push button for on demand trip circuit healthy indication (110 VDC) - 1 Set. |
| 18 | Current Transformer |
| 19 | Resin cast dual core type Current TransformerCore : Dual Ratio:40A/5-5A, Class : 1/5P10Burden : 7.5VA- 3 Nos |
| 20 | METERS |
| 21 | Ammeter with builtin selector Switch -1No[CL 1 Digital 96SQMM] |
| 22 | RELAYS |
| 23 | 3 Over Current + 1Earth Fault RelayWith IDMT + Inst Elements - 1 No |
| 24 | Electromechanical TypeTransformer Fault Auxiliary Relay - 2 Nos |
| 25 | All the above shall comprise of one Job |
| 26 | Supplying of 3 core 120 Sqmm size,XLPE aluminium conductor cable of 11KV grade complete as per specifications/relevant IS standards |
| 27 | Part B |
| 28 | Installation, testing and Commissioning of the 11KV HT Panel Unit described above item no.1 of part A complete etc as reqd. |
| 29 | Dismantling the existing faulty 11KV HT Panel i/c disconnecting the feeders, earth connections, control wiring etc i/c removing the bitumen cable end termination at both incomings and shifting the same to the location specified by the Engineer-in-Charge complete as required. |
| 30 | Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 11 KV grade of following size in the existing masonry open duct as required.(Item No.2 of Part A) |
| 31 | upto 120 sq. mm |
| 32 | Supply and Making indoor cable end termination with heat shrinkable jointing kitcomplete with all accessories including lugs suitable for following size of 3 core, XLPE aluminium conductor cable of 11 KV grade as required. |
| 33 | 120 sq. mm |
