Work of Design Supply Installation Testing and Commissioning of SF6 Gas Insulated panels for 33KV and SF6 Free insulated panels for 11KV in E House Substation along with 2Nos of 3311KV 10MVA Power transformer and its associated equip at Verna SS

Material Cost

3ph 10MVA 33/11KV copper wound outdoor power transformer with first filling of oil with 10% extra, 50Hz Delta star (DYn11) with RTCC, transformer cooling fans, turret mounting neutral CT with suitable ratio accuracy and common neutral load for the purpose of restricted earth fault protection & all accessories complete in all respect as per technical specifications.

BUS COUPLER AND RISER: 33 KV, 31.5 KA 3 Secs, 3 phase, metal-enclosed indoor Gas-insulated switchgear internal arc IAC-AFLR (31.5 KA 1 Secs) complaint consiting of solid silicon encapsulated touchproof 1250A Busbar, 1250A VCB & disconnector with built-in Earthswitch enclosed in SF6 gas compartment along with followings: Manometer for each gas tank. 3 Nos of 33 kV CT, 2 core, 400-200/5-5-1 Amps, Core 1: Class 0.2s, 5VA Core 2: Class 5P20, 5VA LV Compartment consiting of IEC61850-9-2LE complaint BCPU NUMERICAL relays (50,51,50N,51N,67,67N,95,27,59, 31.5: completely programable 16 DI+10DO+11LED) with 2 nos rear communication copper port, Trip Circuit supervission relay with push button for trip coil-1, Breaker control switch, Ammeter, MFM, LED type indication lamps (as required), Annunciation, completely as per Technical Specification. (Bus Coupler) The raiser shall have 1250A disconnector with built-in Earthswitch.

INCOMER: 33 KV, 31.5 KA 3 Secs, 3 phase, metal-enclosed indoor Gas-insulated switchgear internal arc IAC-AFLR (31.5 KA 1 Secs) complaint consiting of solid silicon encapsulated touchproof 1250A Busbar, 1250A VCB & disconnector with built-in Earthswitch enclosed in SF6 gas compartment along with followings: Manometer for each gas tank. Touchproof metalized Line VT 33 KV/110/v3/110v3 V, 20VA (core-1:0.2s, Core-2:3P) with manual isolation switch (ON-Earth position). 3 Nos of CT, 3 core, 400-200-/5-5-1 Amps, Core 1: Class 0.2s, 5VA Core 2: Class 5P20, 5VA Core 3: Class PS LV Compartment consiting of IEC61850-9-2LE complaint BCPU NUMERICAL relays (50,51,50N,51N,67,67N,95,27,59: completely programable 16 DI+10DO+11LED) with 2 nos rear communication copper port, Trip Circuit supervission relay with push button for trip coil-1, Breaker control switch, voltmeter, ammeter, MFM, LED type indication lamps (as required), VPIS, Annunciation, Metering TTB & space for 3 phase, 4 wire, Electronic trivector smart meter of 3x63.5V, PTR:1, class:0.2s, Ibi, 5A, I max: 10A,/5A, CTR:1 principal unit:kwh/kvarth, Type (DLMS), Cat-D3 feeder meter with cellular communication module 850/900/1800/2100/2300 mhz as per GED specification. (Incomer)

OUTGOING: 33 KV, 31.5 KA 3 Secs, 3 phase, metal-enclosed indoor Gas-insulated switchgear internal arc IAC-AFLR (31.5 KA 1 Secs) complaint consiting of solid silicon encapsulated touchproof 1250A Busbar, 1250A VCB & disconnector with built-in Earthswitch enclosed in SF6 gas compartment along with followings: Manometer for each gas tank. 3 Nos of 33 kV CT, 2 core, 400-200-/5-5 Amps, Core 1: Class 0.2s, 5VA Core 2: Class 5P20, 5VA LV Compartment consiting of IEC61850-9-2LE complaint BCPU NUMERICAL relays (50,51,50N,51N,67,67N,95,27,59: completely programable 16 DI+10DO+11LED) with 2 nos rear communication copper port, Trip Circuit supervission relay with push button for trip coil-1, Breaker control switch, ammeter, MFM, LED type indication lamps (as required), VPIS, Annunciation, Metering TTB & space for 3 phase, 4 wire, Electronic trivector smart meter of 3x63.5V, PTR:1, class:0.2s, Ibi, 5A, I max: 10A,/5A, CTR:1 principal unit:kwh/kvarth, Type (DLMS), Cat-D3 feeder meter with cellular communication module 850/900/1800/2100/2300 mhz as per GED specification. (Outgoing)

POWER TRANSFORMER PANEL: 33 KV, 31.5 KA 3 Secs, 3 phase, metal-enclosed indoor Gas-insulated switchgear internal arc IAC-AFLR (31.5 KA 1 Secs) complaint consiting of solid silicon encapsulated touchproof 1250A Busbar, 1250A VCB & disconnector with built-in Earthswitch enclosed in SF6 gas compartment along with followings: Manometer for each gas tank. 3 Nos of 33 kV CT, 3 core, 400-200-/5-5-1 Amps Core 1: Class 0.2s, 5VA Core 2: Class 5P20, 5VA Core3: PS LV Compartment consiting of IEC61850-9-2LE complaint BCPU NUMERICAL relays (50,51,50N,51N,67,67N,95,27,59: completely programable 16 DI+10DO+11LED) with 2 nos rear communication copper port AND Transformer Differential Relay (87T,64R,50G with Over Fluxing Protection: completely programmable 16 DI+10DO+11 LED) with 2 nos rear communication copper port, Auxiliary relays for Transformer fault (OTI, WTI, MOG, Buchloz etc) alarm & trip, Trip Circuit supervission relay with push button for trip coil-1, Breaker control switch, ammeter, MFM, LED type indication lamps (as required), Annunciation, Metering TTB & space for 3 phase, 4 wire, Electronic trivector smart meter of 3x63.5V, PTR:1, class:0.2s, Ibi, 5A, I max: 10A,/5A, CTR:1 principal unit:kwh/kvarth, Type (DLMS), Cat-D3 feeder meter with cellular communication module 850/900/1800/2100/2300 mhz as per GED specification. (Power transformer panel)

STATION TRANSFORMER PANEL: 33 KV, 31.5 KA 3 Secs, 3 phase, metal-enclosed indoor Gas-insulated switchgear internal arc IAC-AFLR (31.5 KA 1 Secs) complaint consiting of solid silicon encapsulated touchproof 1250A Busbar, 1250A VCB & disconnector with built-in Earthswitch enclosed in SF6 gas compartment along with followings: Manometer for each gas tank. 3 Nos of 33 kV CT, 2 core, 100-50/5-5 Amps, Core 1: Class 0.5s, 5VA Core 2: Class 5P20, 5VA LV Compartment consiting of IEC61850-9-2LE complaint BCPU NUMERICAL relays (50,51,50N,51N,67,67N,95,27,59: completely programable 16 DI+10DO+11LED) with 2 nos rear communication copper port, Trip Circuit supervission relay with push button for trip coil-1, Breaker control switch, ammeter, MFM, LED type indication lamps (as required), VPIS, Annunciation, completely as per Technical Specification & Space for Electronic trivector smart meter of 3x63.5V, PTR:1, class:0.2s, Ibi, 5A, I max: 10A,/5A, CTR:1 principal unit:kwh/kvarth, Type (DLMS), Cat-D3 feeder meter with cellular communication module 850/900/1800/2100/2300 mhz as per GED specification. (Station trafo)

TOP MOUNTED Plug type Bus PT: Set of 3 nos Metalized touchproof plug-in type Bus PT 33KV/v3/110/v3/110 v3, 20VA (core-1:0.2, Core-2:3P)

BUS COUPLER AND RISER: 12 KV, 25 KA 3 Secs, 3 phase, metal-enclosed indoor Gas-insulated switchgear internal arc IAC-AFLR (25 KA 1 Secs) complaint consiting of solid silicon encapsulated touchproof 1250A Busbar, 1250A VCB & disconnector with built-in Earthswitch enclosed in SF6 gas compartment along with followings: 3 Nos of 12 KV CT, 3 core, 1200-600/5-5-1 Amps, Core 1: Class 0.2s, 5VA Core 2: Class 5P20, 5VA LV Compartment consiting of IEC61850-9-2LE complaint BCPU NUMERICAL relays (50,51,50N,51N,67,67N,95,27,59, 25: completely programable 16 DI+10DO+11LED) with 2 nos rear communication copper port, Electrical reset type master trip relay with Push button, Trip Circuit supervission relay with push button for trip coil-1, Breaker control switch, Ammeter, MFM, LED type indication lamps (as required), Annunciation, completely as per Technical Specification. (Bus Coupler) The raiser shall have 1250A disconnector with built-in Earthswitch.

INCOMER: 12 KV, 25 KA 3 Secs, 3 phase, metal-enclosed indoor Gas-insulated switchgear internal arc IAC-AFLR (25 KA 1 Secs) complaint consiting of solid silicon encapsulated touchproof 1250A Busbar, 1250A VCB & disconnector with built-in Earthswitch enclosed in SF6 gas compartment along with followings: Touchproof metalized Line VT 11 KV/110/v3/110v3 V, 20VA (core-1:0.2, Core-2:3P) with manual isolation switch (ON-Earth position). 3 Nos of CT, 3 core, 1200-600-/5-5-1 Amps, Core 1: Class 0.2s, 5VA Core 2: Class 5P20, 5VA Core 3: Class PS LV Compartment consiting of IEC61850-9-2LE complaint BCPU NUMERICAL relays (50,51,50N,51N,67,67N,95,27,59: completely programable 16 DI+10DO+11LED) with 2 nos rear communication copper port, Electrical reset type master trip relay with Push button, Trip Circuit supervission relay with push button for trip coil-1, Breaker control switch, voltmeter, ammeter, MFM, PF meter, LED type indication lamps (as required), VPIS, Annunciation, Metering TTB & space for 3 phase, 4 wire, Electronic trivector smart meter of 3x63.5V, PTR:1, class:0.2s, Ibi, 5A, I max: 10A,/5A, CTR:1 principal unit:kwh/kvarth, Type (DLMS), Cat-D3 feeder meter with cellular communication module 850/900/1800/2100/2300 mhz as per GED specification. (Incomer)