8449 E8

Amount

Supply, Installation, testing and commissioning HT panel -11 KV, 800A , 3 Phase, 50 Hz, 3 wire totally enclosed, prewired, extensible type, indoor type, floor mounted, Horizantal isolation type vaccum circuit breaker (VCB) 800 Amp rating having rupturing capacity 350 MVA ( MAx 25 KA) , Total 2 Nos Incomer feeder + 2 Nos transformer feeders suitable to couple (through Bus connection) with existing switchgear at site .The breaker of the new switchgear should be interchangeable with the existing breaker at S/S. Make - Schneider ( HWX) or equivalent model in /ABB/Siemens. Notes: (i) The breaker of the new switchgear should be interchangeable with the existing breaker at S/S (ii) The new switchgear, HT panel comprising of VCB to be manufactred by OEM and not from their feeder supplier/vender and cntractor to be arrange for Factory Acceptance Test as per IS at OEM factory in presence of rep nominated by Accepting Officer before dispatch from OEM,s factory. The system integrated panels are not acceptable. (iii) The make of the vacuum interrupter should be same as make of VCB. (iv) The PT mounted on separate trolley behind the breaker trolley is not acceptable. The accessibility of PT behind the breaker trolley is difficult for operator. Vendor to quote new design of switchgear where this type of arrangement is not applicable. (v) The design should have top and bottom separate arms. The breaker having single arm design with vacuum bottle in horizontal position shall not be acceptable. Vendor to quote new design of switchgear where this type of arrangement is not applicable. Location: Deltic S/Station. The breaker VCB and busher and connected items shall be moisture proof vermin proof all as per latest IP type and Manufacturer instruction Manual. Following items are required for Incomer feeders - (a) Panel enclosure - 1 No (b) Mechanical inter lock and automatic safety shutter gear 1 No (c) Isolating plugs - 6 Nos (d) 11 KV, 800 Amps max 25 KA at VCB -01-No ( comprising of the following:- (i) Asssembly of 3 Nos vacum inerrupters ( The make of the vacuum intrupter should be same as make of VCB) (ii) Hand and motor operated spring charged, independent starting, tripping trip free operating mechanism with manual closing and tripping push buttons. (iii) Mechanical operation counter- 1 Nos (iv) Closing and Tripping coil. -1 no (v) Breaker operated auxiliary switch 6 Nos and 6 N/C

(vi) Bus bar chamber including set of 3 phase 800 Amps R,Y,B Copper ( Bus Bar material to existing switchboard at site) - 01 Set (e) 230 V AC Single phase, 80W rated strip type heater-2 Nos (f) Potential transformer (PT) incorporating 3 phase 3 limb with drawable type PT having ratio 11 KV/110V/110V and output of 100 VA per phase with accuracy class 1.0 for metering and 50 VA , 3P for protection. as per IS-3156 complete with HT and LT HRC fuses on primary and secondary sides respectively- 01 No, (g) Current transformer chamber incorporating 3 single phase resin cast CTs of ratio 60/30/1+1 Amps with suitable VA burden and accuracy class 1 and 5P10 -01 No, (h) Rear cable termination, provision for terminating 1x3 core 120 Sqmm XLPE cable or as to suit the existing HT cable of any size-01 No, (i) Digital Ammeter - 01 No, (j) Digital voltmeter - 01 No, (k) On/off/Trip indication - 01 No, (l) 3 phase RYB indication with lamps - 01 No, (m) TNC Switch - 01 No, (n) Trip circuit supervision healthy indication lamp - 01 No, (o) Digital Multifunction meter Model EM 6400 Accuracy Class -1 - 1 No, (p) Necessary common Power pack for switchgear (The 230 V AC supply is available at site), (q) Numerical relay earth fault , over current, under voltage and over voltage having suitable protection setting range -01 No, (r) Temperature sensors (battery less, wireless) for monitoring of bus side (RYB phase) and cable side ( RYB) temperature on HMI - 6 Nos for incomer panels only Humidity sensor - 1 No for one S/S. The temperature and humidity monitoring should be possible on common HMI to be placed on LT door of any of panel. (s) Illumination lamp with Power socket, (t) Master trip relay - 1 No, Following items are required for Transformer feeders - (a) Panel enclosure - 1 No, (b) Mechanical inter lock and automatic safety shutter gear 1 No, (c) Isolating plugs - 6 Nos, (d) 11 KV, 800 Amps max 25 KA at VCB -01-No (comprising of the following:- (i) Assembly of 3 nos vacuum inerrupters ( The make of the vacuum intrupter should be same as make of VCB), (ii) Hand and motor operated spring charged, independent starting, tripping trip free operating mechanism with manual closing and tripping push buttons. (iii) Mechanical operation counter- 1 No, (iv) Closing and Tripping coil. -1 No (v) Breaker operated auxiliary switch 6 Nos and 6 N/C, (vi) Bus bar chamber including set of 3 phase 800 Amps R,Y ,B Copper ( Bus Bar material to existing switchboard at site) - 01 Set, (e) 230 V AC Single phase, 80W rated strip type heater-2 Nos, (f) Current transformer chamber incorporating 3 single phase resin cast CTs of ratio 60/30/1+1 Amps with suitable VA burden and accuracy class 1 and 5P10 -01 No, (g) Rear cable termination, provision for terminating 1x3 core 120 Sqmm XLPE cable or as to suit the exsisting HT cable of any size-01 No, (h) Digital Ammeter - 01 No, (i) On/off/Trip indication - 01 No, (j) 3 pahse RYB indication with lamps - 01 No, (k) TNC Switch - 01 No (l) Trip circuit supervision healthy indication lamp - 01 No, (m) Digital Multifunction meter Model EM 6400 Accuracy Class -1 - 1 No, (n) Numerical relay earth fault , over current having suitable protection setting range -01 No (o) Illumination lamp with Power socket (p) Master trip relay - 1 No

Supply, Installation, testing and commissioning HT panel -11 KV, 800A , 3 Phase, 50 Hz, 3 wire totally enclosed, prewired, extensible type, indoor type, floor mounted, Horizontal isolation type vacuum circuit breaker (VCB) 800 Amp rating having rupturing capacity 350 MVA ( MAx 25 KA) , Total 2 Nos Incomer feeder + 1 Nos transformer feeders+ 1 No Tie Feeder suitable to couple (through Bus connection) with existing switchgear at site .The breaker of the new switchgear should be interchangeable with the existing breaker at S/S. Make - Schneider ( HWX) or equivalent in /ABB/Siemens. Notes: i) The breaker of the new switchgear should be interchangeable with the existing breaker at S/S (ii) The new switchgear, HT pamel comprising of VCB to be manufactred by OEM and not from their feeder supplier/vender and cntractor to be arrange for Factory Acceptance Test as per IS at OEM factory in presence of rep nominated by Accepting Officer before dispatch from OEM,s factory. The system integrated panels are not acceptable. (iii) The make of the vacuum interrupter should be same as make of VCB. (iv) The PT mounted on separate trolley behind the breaker trolley is not acceptable. The accessibility of PT behind the breaker trolley is difficult for operator. Vendor to quote new design of switchgear where this type of arrangement is not applicable. (v) The design should have top and bottom separate arms. The breaker having single arm design with vacuum bottle in horizontal position shall not be acceptable. Vendor to quote new design of switchgear where this type of arrangement is not applicable. Location NS- 26 Substation The breaker VCB and busher and connected items shall be moisture proof vermin proof all as per latest IP type and Manufracturer instruction Mannual. Following items are required for Incomer feeders - (a) Panel enclosure - 1 No (b) Mechanical inter lock and automatic safety shutter gear 1 No (c) Isolating plugs - 6 Nos (d) 11 KV, 800 Amps max 25 KA at VCB -01-No (comprising of the following:- (i) Assembly of 3 Nos vacuum interrupters ( The make of the vacuum intrupter should be same as make of VCB) (ii) Hand and motor operated spring charged, independent starting, tripping trip free operating mechanism with manual closing and tripping push buttons. (iii) Mechanical operation counter- 1 No (iv) Closing and Tripping coil. -1 No (v) Breaker operated auxiliary switch 6 Nos and 6 N/C

(vi) Bus bar chamber including set of 3 phase 800 Amps R,Y,B Copper ( Bus Bar material to existing switchboard at site) - 01 Set (e) 230 V AC Single phase, 80W rated strip type heater-2 Nos (f) Potential transformer (PT) incorporating 3 phase 3 limb with drawable type PT having ratio 11 KV/110V/110V and out put of 100 VA per phase with accuracy class 1.0 for metering and 50 VA , 3P for protection. as per IS-3156 complete with HT and LT HRC fuses on primary and secondary sides respectively- 01 No, (g) Current transformer chamber incorporating 3 single phase resin cast CTs of ratio 60/30/1+1 Amps with suitable VA burden and accuracy class 1 and 5P10 -01 No, (h) Rear cable termination, provision for terminating 1x3 core 120 Sqmm XLPE cable or as to suit the existing HT cable of any size-01 No, (i) Digital Ammeter - 01 No, (j) Digital voltmeter - 01 No, (k) On/off/Trip indication - 01 No, (l) 3 phase RYB indication with lamps - 01 No, (m) TNC Switch - 01 No, (n) Trip circuit supervision healthy indication lamp - 01 No, (o) Digital Multifunction meter Model EM 6400 Accuracy Class -1 - 1 No, (p) Necessary common Power pack for switchgear (The 230 V AC supply is available at site), (q) Numerical relay earth fault , over current, under voltage and over voltage having suitable protection setting range -01 No, (r) Temperature sensors (battery less, wireless) for monitoring of bus side (RYB phase) and cable side ( RYB) temperature on HMI - 6 Nos for incomer panels only Humidity sensor - 1 No for one S/S. The temperature and humidity monitoring should be possible on common HMI to be placed on LT door of any of panel. (s) Illumination lamp with Power socket, (t) Master trip relay - 1 No. Following items are required for Transformer feeders - (a) Panel enclosure - 1 No, (b) Mechanical inter lock and automatic safety shutter gear 1 No, (c) Isolating plugs - 6 Nos, (d) 11 KV, 800 Amps max 25 KA at VCB -01-No (comprising of the following:- (i) Assembly of 3 Nos vacuum inerrupters ( The make of the vacuum interrupter should be same as make of VCB), (ii) Hand and motor operated spring charged, independent starting, tripping trip free operating mechanism with manual closing and tripping push buttons. (iii) Mechanical operation counter- 1 No, (iv) Closing and Tripping coil. -1 No (v) Breaker operated auxiliary switch 6 Nos and 6 N/C, (vi) Bus bar chamber including set of 3 phase 800 Amps R,Y ,B Copper ( Bus Bar material to existing switchboard at site) - 01 Set, (e) 230 V AC Single phase, 80W rated strip type heater-2 Nos, (f) Current transformer chamber incorporating 3 single phase resin cast CTs of ratio 60/30/1+1 Amps with suitable VA burden and accuracy class 1 and 5P10 -01 No, (g) Rear cable termination, provision for termianting 1x3 core 120 Sqmm XLPE cable-01 No (h) Digital Ammeter - 01 No (i) On/off/Trip indication - 01 No, (j) 3 phase RYB indication with lamps - 01 No, (k) TNC Switch - 01 No (l) Trip circuit supervision healthy indication lamp - 01 No, (m) Digital Multifunction meter Model EM 6400 Accuracy Class -1 - 1 No (n) Numerical relay earth fault , over current having suitable protection setting range -01 No (o) Illumination lamp with Power socket (p) Master trip relay - 1 No (q) WTI aux relay for dry type transomer - 1 No.

Following items are required for Tie feeder (a) Panel enclosure - 1 No (b) Mechanical inter lock and automatic safety shutter gear 1 No (c) Isolating plugs - 6 Nos (d) 11 KV, 800 Amps max 25 KA at VCB -01-No ( comprising of the following:- (i) Asssembly of 3 Nos vacum inerrupters ( The make of the vacuum intrupter should be same as make of VCB) (ii) Hand and motor operated spring charged, independent starting, tripping trip free operating mechanism with manual closing and tripping push buttons. (iii) Mechanical operation counter- 1 Nos (iv) Closing and Tripping coil. -1 no (v) Breaker operated auxiliary switch 6 Nos and 6 N/C (vi) Bus bar chamber including set of 3 phase 800 Amps R,Y,B Copper ( Bus Bar material to existing switchboard at site) - 01 Set (e) 230 V AC Single phase, 80W rated strip type heater-2 Nos (f) Current transformer chamber incorporating 3 single phase resin cast CTs of ratio 60/30/1+1 Amps with suitable VA burden and accuracy class 1 and 5P10 -01 No, (g) Rear cable termination, provision for terminating 1x3 core 120 Sqmm XLPE cable-01 No, (h) Digital Ammeter - 01 No, (i) On/off/Trip indication - 01 No, (j) 3 pahse RYB indication with lamps - 01 No, (k) TNC Switch - 01 No (l) Trip circuit supervision healthy indication lamp - 01 No, (m) Digital Multifunction meter Model EM 6400 Accuracy Class -1 - 1 No, (n) Numerical relay earth fault , over current having suitable protection setting range -01 No (o) Illumination lamp with Power socket (p) Master trip relay - 1 No

Supply, Installation, testing and commissioning HT panel -11 KV, 800A , 3 Phase, 50 Hz, 3 wire totally enclosed, prewired, extensible type, indoor type, floor mounted, Horizontal isolation type vacuum circuit breaker (VCB) 800 Amp rating having rupturing capacity 350 MVA ( Max 25 KA) , Total 2 Nos Incomer feeder + 1 Nos transformer feeders suitable to couple (through Bus connection) with existing switchgear at site .The breaker of the new switchgear should be inter changeable with the existing breaker at S/S Make - Schneider ( HWX) or equivalent in /ABB/Siemens. Notes: i) The breaker of the new switchgear should be inter changeable with the existing breaker at S/S (ii) The new switchgear, HT pamel comprising of VCB to be manufactred by OEM and not from their feeder supplier/vender and cntractor to be arrange for Factory Acceptance Test as per IS at OEM factory in presence of rep nominated by Accepting Officer before dispatch from OEM,s factory. The system integrated panels are not acceptable. (iii) The make of the vacuum interrupter should be same as make of VCB. (iv) The PT mounted on separate trolley behind the breaker trolley is not acceptable. The accessibility of PT behind the breaker trolley is difficult for operator. Vendor to quote new design of switchgear where this type of arrangement is not applicable. (v) The design should have top and bottom separate arms. The breaker having single arm design with vacuum bottle in horizontal position shall not be acceptable. Vendor to quote new design of switchgear where this type of arrangement is not applicable. Location : NS- 9 Substation - The breaker VCB and busher and connected items shall be moisture proof vermin proof all as per latest IP type and Manufracturer instruction Mannual. Following items are required for Incomer feeders - (a) Panel enclosure - 1 No (b) Mechanical inter lock and automatic safety shutter gear - 1 No (c) Isolating plugs - 6 Nos (d) 11 KV, 800 Amps max 25 KA at VCB -01-No ( comprising of the following:- (i) Assembly of 3 Nos vacuum interrupters ( The make of the vacuum interrupter should be same as make of VCB)

(ii) Hand and motor operated spring charged, independent starting, tripping trip free operating mechanism with manual closing and tripping push buttons. (iii) Mechanical operation counter- 1 No (iv) Closing and Tripping coil. -1 No (v) Breaker operated auxiliary switch 6 Nos and 6 N/C (vi) Bus bar chamber including set of 3 phase 800 Amps R,Y,B Copper ( Bus Bar material to existing switchboard at site) - 01 Set (e) 230 V AC Single phase, 80W rated strip type heater-2 Nos (f) Potential transformer (PT) incorporating 3 phase 3 limb with drawable type PT having ratio 11 KV/110V/110V and out put of 100 VA per phase with accuracy class 1.0 for metering and 50 VA , 3P for protection. as per IS-3156 complete with HT and LT HRC fuses on primary and secondary sides respectively- 01 No, (g) Current transformer chamber incorporating 3 single phase resin cast CTs of ratio 60/30/1+1 Amps with suitable VA burden and accuracy class 1 and 5P10 -01 No, (h) Rear cable termination, provision for terminating 1x3 core 120 Sqmm XLPE cable or as to suit the existing HT cable of any size-01 No, (i) Digital Ammeter - 01 No, (j) Digital voltmeter - 01 No, (k) On/off/Trip indication - 01 No, (l) 3 phase RYB indication with lamps - 01 No, (m) TNC Switch - 01 No, (n) Trip circuit supervision healthy indication lamp - 01 No, (o) Digital Multifunction meter Model EM 6400 Accuracy Class -1 - 1 No, (p) Necessary common Power pack for switchgear (The 230 V AC supply is available at site), (q) Numerical relay earth fault , over current, under voltage and over voltage having suitable protection setting range -01 No, (r) Temperature sensors (battery less, wireless) for monitoring of bus side (RYB phase) and cable side ( RYB) temperature on HMI - 6 Nos for incomer panels only Humidity sensor - 1 No for one S/S. The temperature and humidity monitoring should be possible on common HMI to be placed on LT door of any of panel. (s) Illumination lamp with Power socket, (t) Master trip relay - 1 No. Following items are required for Transformer feeders - (a) Panel enclosure - 1 No, (b) Mechanical inter lock and automatic safety shutter gear 1 No, (c) Isolating plugs - 6 Nos, (d) 11 KV, 800 Amps max 25 KA at VCB -01-No (comprising of the following:- (i) Assembly of 3 nos vacuum interrupters ( The make of the vacuum interrupter should be same as make of VCB), (ii) Hand and motor operated spring charged, independent starting, tripping trip free operating mechanism with manual closing and tripping push buttons. (iii) Mechanical operation counter- 1 No, (iv) Closing and Tripping coil. -1 No (v) Breaker operated auxiliary switch 6 Nos and 6 N/C, (vi) Bus bar chamber including set of 3 phase 800 Amps R,Y ,B Copper ( Bus Bar material to existing switchboard at site) - 01 Set, (e) 230 V AC Single phase, 80W rated strip type heater-2 Nos, (f) Current transformer chamber incorporating 3 single phase resin cast CTs of ratio 60/30/1+1 Amps with suitable VA burden and accuracy class 1 and 5P10 -01 No, (g) Rear cable termination, provision for terminating 1x3 core 120 Sqmm XLPE cable or as to suit the existing HT cable of any size-01 No, (h) Digital Ammeter - 01 No, (i) On/off/Trip indication - 01 No, (j) 3 phase RYB indication with lamps - 01 No, (k) TNC Switch - 01 No, (l) Trip circuit supervision healthy indication lamp - 01 No, (m) Digital Multifunction meter Model EM 6400 Accuracy Class -1 - 1 No, (n) Numerical relay earth fault , over current having suitable protection setting range -01 No, (o) Illumination lamp with Power socket, (p) Master trip reay - 1 No, (q) WTI, OTI, Buchoiz aux relay for dry type transformer- 1 No

Supply, Installation, testing and commissioning HT panel -11 KV, 800A , 3 Phase, 50 Hz, 3 wire totally enclosed, prewired, extensible type, indoor type, floor mounted, Horizontal isolation type vacuum circuit breaker (VCB) 800 Amp rating having rupturing capacity 350 MVA ( MAx 25 KA) , Total 1 Nos Incomer feeder suitable to couple (through Bus connection) with existing switchgear at site .The breaker of the new switchgear should be interchangeable with the existing breaker at S/S. Make - Schneider ( HWX)or equivalent in /ABB/Siemens. Notes: i) The breaker of the new switchgear should be interchangeable with the existing breaker at S/S (ii) The new switchgear, HT pamel comprising of VCB to be manufactred by OEM and not from their feeder supplier/vender and cntractor to be arrange for Factory Acceptance Test as per IS at OEM factory in presence of rep nominated by Accepting Officer before dispatch from OEM,s factory. The system integrated panels are not acceptable. (iii) The Make of the vacuum interrupter should be same as make of VCB. (iv) The PT mounted on separate trolley behind the breaker trolley is not acceptable. The accessibility of PT behind the breaker trolley is difficult for operator. Vendor to quote new design of switchgear where this type of arrangement is not applicable. (v) The design should have top and bottom separate arms. The breaker having single arm design with vacuum bottle in horizontal position shall not be acceptable. Vendor to quote new design of switchgear where this type of arrangement is not applicable. Location:VKD Substation The breaker VCB and busher and connected items shall be moisture proof vermin proof all as per latest IP type and Manufracturer instruction Mannual. Following items are required for Incomer feeders - (a) Panel enclosure - 1 No (b) Mechanical inter lock and automatic safety shutter gear 1 No (c) Isolating plugs - 6 Nos

(d) 11 KV, 800 Amps max 25 KA at VCB -01-No ( comprising of the following:- (i) Assembly of 3 Nos vacuum interrupters ( The make of the vacuum interrupter should be same as make of VCB) (ii) Hand and motor operated spring charged, independent starting, tripping trip free operating mechanism with manual closing and tripping push buttons. (iii) Mechanical operation counter- 1 No (iv) Closing and Tripping coil. -1 No (v) Breaker operated auxiliary switch 6 Nos and 6 N/C (vi) Bus bar chamber including set of 3 phase 800 Amps R,Y,B Copper ( Bus Bar material to existing switchboard at site) - 01 Set (e) 230 V AC Single phase, 80W rated strip type heater-2 Nos (f) Potential transformer (PT) incorporating 3 phase 3 limb with drawable type PT having ratio 11 KV/110V/110V and out put of 100 VA per phase with accuracy class 1.0 for metering and 50 VA , 3P for protection. as per IS-3156 complete with HT and LT HRC fuses on primary and secondary sides respectively- 01 No, (g) Current transformer chamber incorporating 3 single phase resin cast CTs of ratio 60/30/1+1 Amps with suitable VA burden and accuracy class 1 and 5P10 -01 No, (h) Rear cable termination, provision for terminating 1x3 core 120 Sqmm XLPE cable or as to suit the existing HT cable of any size-01 No, (i) Digital Ammeter - 01 No, (j) Digital voltmeter - 01 No, (k) On/off/Trip indication - 01 No, (l) 3 phase RYB indication with lamps - 01 No, (m) TNC Switch - 01 No, (n) Trip circuit supervision healthy indication lamp - 01 No, (o) Digital Multifunction meter Model EM 6400 Accuracy Class -1 - 1 No, (p) Necessary common Power pack for switchgear (The 230 V AC supply is available at site), (q) Numerical relay earth fault , over current, under voltage and over voltage having suitable protection setting range -01 No, (r) Temperature sensors (battery less, wireless) for monitoring of bus side (RYB phase) and cable side ( RYB) temperature on HMI - 6 Nos for incomer panels only Humidity sensor - 1 No for one S/S. The temperature and humidity monitoring should be possible on common HMI to be placed on LT door of any of panel. (s) Illumination lamp with Power socket, (t) Master trip relay - 1 No.

Supply, Installation, testing and commissioning HT panel -11 KV, 800A , 3 Phase, 50 Hz, 3 wire totally enclosed, prewired, extensible type, indoor type, floor mounted, Horizontal isolation type vacuum circuit breaker (VCB) 800 Amp rating having rupturing capacity 350 MVA ( Max 25 KA) , Total 1 No Incomer cum outgoing feeder comprising of the followings :- Make - Schneider ( HWX) or equivalent in /ABB/Siemens. Notes: i) The breaker of the new switchgear should be interchangeable with the existing breaker at S/S (ii) The new switchgear, HT pamel comprising of VCB to be manufactred by OEM and not from their feeder supplier/vender and cntractor to be arrange for Factory Acceptance Test as per IS at OEM factory in presence of rep nominated by Accepting Officer before dispatch from OEM,s factory. The system integrated panels are not acceptable. (iii) The make of the vacuum interrupter should be same as make of VCB. (iv) The PT mounted on separate trolley behind the breaker trolley is not acceptable. The accessibility of PT behind the breaker trolley is difficult for operator. Vendor to quote new design of switchgear where this type of arrangement is not applicable. (v) The design should have top and bottom separate arms. The breaker having single arm design with vacuum bottle in horizontal position shall not be acceptable. Vendor to quote new design of switchgear where this type of arrangement is not applicable. Location : Moora/NMC Sub Station.:- The breaker VCB and busher and connected items shall be moisture proof vermin proof all as per latest IP type and Manufracturer instruction Mannual. Following items are required for Incomer feeders - (a) Panel enclosure suitable for incoming cum outgoing cable - 1 No (b) Mechanical inter lock and automatic safety shutter gear -1 No (c) Isolating plugs - 6 Nos

(d) 11 KV, 800 Amps max 25 KA at VCB -01-No ( comprising of the following:- (i) Assembly of 3 Nos vacuum interrupters ( The make of the vacuum intrupter should be same as make of VCB) (ii) Hand and motor operated spring charged, independent starting, tripping trip free operating mechanism with manual closing and tripping push buttons. (iii) Mechanical operation counter- 1 No (iv) Closing and Tripping coil. -1 No (v) Breaker operated auxiliary switch 6 Nos and 6 N/C (vi) Bus bar chamber including set of 3 phase 800 Amps R,Y,B Copper ( Bus Bar material to existing switchboard at site) - 01 Set (e) 230 V AC Single phase, 80W rated strip type heater-2 Nos (f) Potential transformer (PT) incorporating 3 phase 3 limb with drawable type PT having ratio 11 KV/110V/110V and out put of 100 VA per phase with accuracy class 1.0 for metering and 50 VA , 3P for protection. as per IS-3156 complete with HT and LT HRC fuses on primary and secondary sides respectively- 01 No, (g) Current transformer chamber incorporating 3 single phase resin cast CTs of ratio 60/30/1+1 Amps with suitable VA burden and accuracy class 1 and 5P10 -01 No, (h) Rear cable termination, provision for terminating 1x3 core 120 Sqmm XLPE cable -01 No, (i) Digital Ammeter - 01 No, (j) Digital voltmeter - 01 No, (k) On/off/Trip indication - 01 No, (l) 3 pahse RYB indication with lamps - 01 No, (m) TNC Switch - 01 No, (n) Trip circuit supervision healthy indication lamp - 01 No, (o) Digital Multifunction meter Model EM 6400 Accuracy Class -1 - 1 No, (p) Necessary common Power pack for switchgear (The 230 V AC supply is available at site), (q) Numerical relay earth fault , over current, under voltage and over voltage having suitable protection setting range -01 No, (r) Temperature sensors (battery less, wireless) for monitoring of bus side (RYB phase) and cable side ( RYB) temperature on HMI - 6 Nos for incomer panels only Humidity sensor - 1 No for one S/S. The temperature and humidity monitoring should be possible on common HMI to be placed on LT door of any of panel. (s) Illumination lamp with Power socket, (t) Master trip relay - 1 No.

(a) Spare breaker trolley Type HWX -1No (b) Tripping coil --1 No (c) closing coil -1 No (d) ISOLATING CONTACT ASSY-6 Nos (e) Bus bar single phase spout-2 Nos (f) Bus bar single phase spout-1 No (g) Cable side single phase spout-3 Nos

Spare breaker trolley Crompton Greaves make ( identical to existing trolley in S/S) -1 No

Disconnecting all electrical connections before dismantling of old OCB's installed in various location of sub stations and depositing in MES store yard complete all as specified and directed.

Supply and fixing XLPE insulated screened PVC bedded galvanised steel strip or wire armoured electric power cables (heavy duty) with aluminium conductor, 11000 volts grade cross sectional area 120 sqmm complete all as specified and direcrted.

Supply and fixing cable jointing kit for 11 KV (earthed) grade cable for indoor termination heat shrinkable type joint complete with jointing materials and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 Sqmm complete all as specified and directed.

Excavation in trenches n.exc 1.5 m wide and n. exc 1.5 m in depth and getting out in soft/loose soil for removing/laying of cables complete all as specified and as directed by Engineer-in-charge.

Returning, filling including spreading , leveling , watering and well ramming in layers n.exc 25 cm complete all as specified and as directed by the Engineer-in- Charge

Removing excavated material to a distance n.exc 50 m and depositing where directed at a level n.exc 1.5 mtr above the starting point complete all as specified and as directed by Engineer-in-Charge

Supply and spreading dry river sand in trenches / ducts for cable cushioning/ for protection of cable of any size complete all as specified and directed by the Engineer - in - Charge.

Supply and laying factory made un-reinforced precast concrete cable cover ,class HV, type I, flat of size 300 x 180mm x40mm for cable protection, complete all as specified and directed.

Supply installation, testing and commissioning of FAST ELECTRODE maintenance free Chemical Earthing of Dual Pipe Technology, each of 3 Meter long with Outer Pipe Diameter of 88mm (galvanised for 80-120 micron and wall thickness 1.80mm) and Inner Pipe diameter 48mm (galvanised for 80-120 micron and wall thickness 2.60mm). There shall be terminal of size 75 x 5.20mm for connection with two holes of 14mm diameter. FAST ELECTRODE shall be duly filled with the highly conductive, Non Magnetic, Non Corrosive material and duly sealed at both ends with lead terminal of 75x5.2mm at top. The ELECTRODE shall be of 'make' having approval of CPRI (Central Power Research Institute), Govt of India for a minimum short circuit current of 42 KArms for 1 Second with initial pick of 88.2 KA. The FAST ELECTRODE Earth Enhancing Compound (minimum 25Kg) shall be pored on alround the electrode. The chemical compound to be used shall be as per the manufacturer's instructions of 'Electrode' and as also certified by any BIB (Bureau of Indian Standards) accredited laboratory.Electrode connected to GI earth strip 32 x 6mm by mean of bolts, nuts, check nuts and washer of stainless steel all as shown in electrical plate No 5 connected to earthing test point all as specified or indicated including PCC pit and CI cover etc GI protection pipe of suitable size including testing on completion all as specified and directed. Make : Fast Electrode or equivalent as approved by the GE. Notes:- (i) The contractor shall procure the above materials either directly from the manufacturer(s) or their authorised dealers only and shall produce the original purchase vouchers alongwith original manufacturer's test certificates and other authenticated documents in compliance of the provisions as mentioned in the above item. Also all the requisite testing as specified above, in relevant IS and as directed by the GE shall be got done by the contractor. Cost of all the above elements shall be deemed to be included in the contractor's quoted rates. (ii) Any additional quantity of Earth Enhancing Compound in case required to obtain the desired results, the same also be provided by the contractor without any additional cost to the Govt. and quoted rates of above item shall be deemed to include the above element also. (iii) Necessary earth strip to connect equipment shall also provided by the contractor .

Supply, installation, testing and commissioning of 125 KVA (100 KW) Silent Diesel Generating Set Comprising of Water Cooled Engine as per IS-10001/10002, Vertical, 6 cylinder 4 stroke cycle producing 155 BHP @ 1500 RPM, capable to take 10% over load for 1 hour in every 12 hours of operation, suitable for working in tropical condition, coupled with 3Phase, 4 wire, 415 Volts, 50 Hz, 0.9 Power factor Alternator mounted on a mild steel channel fabricated frame rigidly welded base frame alongwith Fuel Tank for diesel storage of minimum capacity suitable for running DG set for 12 hours on full load, Battery with leads, first fill of lubricating oil, Engine Safeties & Protections, Anti Vibration Mounting Pads, Acoustic Enclosure as per the CPCB Norms, other accessories and civil works, complete all as specified and directed :- Note :- All controller should be PSO 500. (A) Accessories: (a) Dry type air cleaner (b) Exhaust silencer with Exhaust Pipe fully extended, including silencer and necessary insulation. (c) Expansion bellows (d) Lube oil cooler (e) Lube oil filter (f) Fuel filter (g) Radiator, radiator fan and mounting (h) Fuel injector pump (i) Heavy Fly wheel and fly wheel housing complete with and including starting ring and suitable flexible compling duly covered with mud guard (j) Battery charging alternator (k) Self starter 24 volts DC (l) Electronic Governor

(B) ENGINE MONITORING SYSTEM : A state of the art engine & genset monitoring and safety system, having following features:- (i) Control panel consisting of built in On / Off / Start Key. (ii) Battery charging voltmeter. (iii) Electronic Hour Meter and RPM indicator. (iv) Indication & Monitoring of Oil Pressure & safety trip in case of Low Oil Pressure. (v) Indication & Monitoring of Coolant Temperature & safety trip in case of High Coolant Temperature. (vi) In built engine shut down system in case of Engine Overspeed. (vii) Indication & Monitoring of Fuel Level and alarm. (viii) Indication & Monitoring of Canopy Temperature and alarm / safety trip in case of High Canopy Temperature. (ix) Vibration Damper (x) Set of documents comprising of spare parts book and operation & maintenance manual (xi) Event logging history (stores last 100 events) for ease of maintenance/service & preventive maintenance annunciation. (xii) Canopy temperature monitoring (xiii) Remote start (xiv) State of the art Microprocessor based fully configurable technology. (xv) High performance graphical LCD and prominent display. (xvi) LED indications for genset status and alarms. (xvii) Individual touch buttons for Manual, Test & Auto Modes. (xviii) Battery condition monitoring. (xix) Statistical cumulative counters like No of starts, Engine run Hrs & KWH. (xx) In built AMF module. (xxi) Turbo charger. (xxi) Lub oil pump. (xxiii) Lub oil cooler assembly. (xxii) Emergency stop push button outside. (xxv) Provision of light inside canopy. (xxiii) MCCB of capacity as per manufacturer's design.

(C) MECHANICAL SAFETIES (ALONGWITH METERING):- Under / Over Speed, Low Lube Oil Pressure, high Coolant Temperature, Low coolant level, Low Fuel level (alarm), Start / Stop Fail, High Canopy Temperature, Charging alternator failure, Genset metering parameters : Phase / Line Voltage : Line Current, Frequency : Average Voltage, Average Current : Phase KW & Total KW, KWH & PF : KVA . KV Ar. (D) ELECTRICAL SAFETIES (ALONGWITH METERING):- Genset under / Over Voltage, Under / Over Frequency, Phase failure, Phase sequence reverse, Over current, Over KW, Battery Under / Over Voltage, Mains Monitoring, Engine metering parameters : Oil Pressure : Coolant Temperature, Fuel Status : Engine Speed, Canopy Temperature : Engine Run Hours, Total Starts : Battery condition. (E) ALTERNATOR : Alternator suitable rated at 0.9PF, 415 V, 3 Phase, 4 Wires, 50 Cycles/Sec, 1500 RPM, self excited and self regulated, with Brushless Excitation Band of voltage regulation + 1% of rate voltage, from no load to full load, Insultation class 'H', screen protected drip proof free from communication problem, continous rating and the alternator shall confirm to BS : 2613/IS : 4722. (F) BATTERY : 2 Nos, 12 Volts, 180 AH Factory Pre-Charged PP Battery with leads. (G) ACOUSTIC ENCLOSURE : Acoustic enclosure shall be powder coated and fabricated out of 1.4 / 1.5 mm thickness MS Sheet. The silent canopy shall be of nut bolt type construction. Powder coating shall be done after surface treatment process of sheet metal. Canopy panel and doors shall have inside lining of Fire Retardant Foam as acoustic material. Hinged doors shall be provided to canopy, one door shall have glass window for control panel. (H) BASE FRAME. Base frame shall be fabricated either in ISMC channel. The mild steel surfaces of base frame shall be painted with two coats of synthetic enamel paint over one coat of red oxide primer. The base frame shall be rugged in construction and designed for mounting engine and altenator close coupled with cross members mounted on Anti Vibration Pads. (I) Fuel Tank:- Fuel tank shall be fabricated out of 14 SWG MS sheet and shall be part of base frame. It shall be duly painted and fitted with inlet and outlet connections, filling cap, drain valve, air vent with calibrated scale all as per the manufacturer's instructions.

(J) NOISE SUPPERSSOR (SILENCER):- Residential Silencer shall be provided to suppress exhaust noise from the engine. (K) EMERGENCY PUSH STOP BUTTON:- The canopy shall be provided with emergency push button, external to the canopy. (L) PERFORMANCE PARAMETERS:- (i) The average sound level, when measured in green field condition (ISO 3744 OR 8528 PT 10) at 1 meter distance from all four sides shall be less than 75-dBA averages or as per CPCB II norms. (ii) The average stabilized hot air temperature rise with in the canopy is maintained withing 10 digree C over and above ambient temperature. (M) Any other components / parts / accessories as per manufacturer's instractions and as directed by the GE required for the entire completion of the item. Notes:- (i) The DG set duly assembled shall be procured by the contractor directly from OEM of Engine only. (ii) The drgs and specifictions of the DG set and its components shall be got approved by the contractor from the GE before procurement. (iii) The DG set shall be got inspected and tested in the factory by the rep nominated by the GE before delivery from the factory. The records of the testing shall be signed by the rep of Accepting Officer , Contractor and rep of manufacturer. (iv) The DG set after installation shall also be got tested at site by the rep nominated by the Accepting Officer and the records of the testing shall be signed by the testing officer (rep of the Accepting Officer), GE, Engr-in-Charge and the Contractor. (v) All the arrangements, necessary FOL and testing equipments etc, for testing as per note (iii) & (iv) above shall be provided by the contractor and cost of the same shall be deemed to be included in the contractor's qoted rates. (vi) The DG set shall be installed all as per manufacturer instructions manual subject to final approval of GE. Cost for provision of PCC foundation, platform, other civil works, excavation and earth work, sand cushioning, grouting bolts etc as per manufacturer's instructions and as directed by the GE shall also be deemed to be included in the quoted rate of above item. (vii) Cost of deploying necessary T&P such as cranes etc by the contractor under his own arrangement required for execution of the above work shall also be deemed to be included in the quoted rates of the above item.

Supply, installation, testing and commissioning of Indoor Type, factory made CPRI approved AUTOMATIC MAINS FAILURE (AMF) CONTROL PANEL (DOUBLE CONTACTOR), Control Panel shall be free standing, floor mounting, cubical type, front operated, dust and vermin proof, fabricated out of 14/16 SWG MS CRCA Sheet duly POWDER COATED after necessary pre-treatment process & consisting of followings:- (A) Copper tinned bus bars, 500 Amps for 3 phase and Neutral - 01 set (B) Power Circuit : 2 Nos, 4P, contactor, 300 Amp rated (C) 2 Nos MCCB 300A, 50 KA, FP (D) Control & Metering Circuit: (i) 1 No. Microprocessor based AMF logic controller. (ii) 1 No. kWh meter (iii) 1 No. Line Voltage Monitor L&T make or of any other equivalent make as approved by The GE (iv) 1 Set of Control Fuses (v) 1 No. Static Battery charger circuit with On / Off switch. (vi) Battery charger “ON” indication (vii) Reverse Polarity indication (viii) 1 No. DC battery charging Ammeter Notes: 1. Cost for provision of PCC for foundation and paltform all as directed by the GE shall also be deemed to be included in the quoted rate of above item. 2. The layout drawing of the panel, its fittings/components and the specifications shall be got approved by the contractor from the GE before procurement of panel and shall be of make having CPRI approved certificate.

Supply & Laying XLPE insulated, armoured, heavy duty, 1100 volts grade electric LT UG cable with multi stranded aluminium conductor of size 120 Sqmm x 3.5 Core in trenches/any other locations and making all connections, complete all as specified and directed. Note :Excavation and earth work, cable covers, sand cushioning, protection pipe shall be measured and paid for separately.

Supply and laying unreinforced precast factory made concrete cable cover, class LV, Type -I, flat, size 250mm x 150mm x 40mm, complete all as specified and directed.

Taking out existing underground defective cable of any type and size from the trenches and from any other locations, complete all as specified and directed. Note: Excavation and earth work shall be measured and paid for separtely.

Dismantling the unserviceable LT Panel including disconnecting the incoming and outgoing cable connections and in lieu supply, installing, testing and commissioning new factory made LT Feeder Pillar Box (CPRI Approved) cubical type, Indoor Type, dust & vermin proof, 3 Phase, 4 wire, AC, 50 Hz, 433 Volts Confirming to IS 8623 Part 1-1993, fabricated out of 2 mm thick CRCA sheet duly powder coated of suitable size to accomodate all accessories/fittings, MCCB, MCB, change over switch and TPN Copper bus bars etc. The TPN bus bars shall be insulated with colour coded heat shrinkable sleeve and shall be mounted on DMC/epoxy insulator of size not less than 50 x 50 mm conical type at an interval of not more than 500 mm through out the length of the TPN bus bar. The incoming as well as outgoing MCCBs shall have copper extension links of current carrying capacity not less than 1.5 times the rated capacity of individual feeders. The extension links shall be supported on DMC / Epoxy insulators having provision for termination of incoming and out going cables. All extension links /interconnection shall be insulated with heat shrinkable colour coaded sleeves. 'A' detachable predrilled gland plateof thickness not less than 3 mm thick powder coated shall be used at the bottom for entry of armoured cable of adequate size with glands.The above panel shall be front openable, lockable /openable by key from both sides. The panel shall be installed on PCC 1:2:4 type B-1 (using 20mm graded stone aggregates) platform of suitable size and hight with requisite size nuts, bolls, washers etc all as diercted by the GE. The feeded piller box shall also be consisting of the following:- a) Copper tinned bus bar of 500 Amp for 3 phase and Neutral : 01 Set b) Incoming : 1 No MCCB 4 pole 320 Amp with breaking capacity 50 KA adjustable type with extended terminals make: Legrand/Schneider

c) OUTGOINGS:- i) MCCB, 3 Pole, 63 Amps with breaking capacity 25 KA adjustable type with extended terminals - 05 No (ii) MCCB, 4 Pole, 200 Amps with breaking capacity 36 KA adjustable type with extended terminals - 01 Nos (iii) MCCB, 4 pole, 125 Amps with breaking capacity 25 KA adjustable type with extended terminals - 02 Nos (iv) MCB, 4 pole, 250 Amps, 415 Volts with breaking capacity 36 KA - 01 No d) Multifunctional Meter LED Type showing Amps, Volts, Frequency etc with and including suitable size CT on outgoing - 01 No. e) RYB Indicators - 1 Set f) Internal Control wiring with suitable cales multi stranded PVC Insulated Copper Conductor Notes: The layout drawing of the panel, its fittings/components and the specifications shall be got approved by the contractor from the GE before panel fabrication and shall be of make mentioned in Appendix 'A' or any other manufacturer having CPRI approved certificate.

Dismantling the unserviceable LT Panel including disconnecting the incoming and outgoing cable connections and in lieu supply, installing, testing and commissioning new factory made LT Feeder Pillar Box (CPRI Approved) cubical type, Outdoor Type, dust & vermin proof, 3 Phase, 4 wire, AC, 50 Hz, 433 Volts Confirming to IS 8623 Part 1-1993, fabricated out of 3.15 mm thick CRCA sheet duly powder coated of suitable size to accomodate all accessories/fittings, MCCB, MCB, change over switch and TPN Copper bus bars etc. The TPN bus bars shall be insulated with colour coded heat shrinkable sleeve and shall be mounted on DMC/epoxy insulator of size not less than 50 x 50 mm conical type at an interval of not more than 500 mm through out the length of the TPN bus bar . The incoming as well as outgoing MCCBs shall have copper extension links of current carrying capacity not less than 1.5 times the rated capacity of individual feeders. The extension links shall be supported on DMC / Epoxy insulators having provision for termination of incoming and out going cables. All extension links /interconnection shall be insulated with heat shrinkable colour coaded sleeves. 'A' detachable predrilled gland plateof thickness not less than 3 mm thick powder coated shall be used at the bottom for entry of armoured cable of adequate size with glands.The above panel shall be front openable, lockable /openable by key from both sides. The panel shall be installed on PCC 1:2:4 type B-1 (using 20mm graded stone aggregates) platform of suitable size and hight with requisite size nuts, bolls, washers etc all as diercted by the GE. The feeded piller box shall also be consisting of the following:- a) Copper tinned bus bar of 300 Amp for 3 phase and Neutral : 01 Set b) Incoming : 1 No MCCB 4 pole 100 Amp with breaking capacity 50 KA adjustable type with extended terminals make: Legrand/Schneider

c) OUTGOINGS:- i) MCCB, 4 Pole, 63 Amps with breaking capacity 25 KA adjustable type with extended terminals - 02 No ii) Changeover switch 100 Amp 4 pole d) Multifunctional Meter LED Type showing Amps, Volts, Frequency etc with and including suitable size CT on outgoing - 01 No. e) RYB Indicators - 1 Set f) Internal Control wiring with suitable cales multi stranded PVC Insulated Copper Conductor Note: The layout drawing of the panel, its fittings/components and the specifications shall be got approved by the contractor from the GE before panel fabrication and shall be of make mentioned in Appendix 'A' or any other manufacturer having CPRI approved certificate.

Dismantling the unserviceable LT Panel including disconnecting the incoming and outgoing cable connections and in lieu supply, installing, testing and commissioning new factory made LT Feeder Pillar Box (CPRI Approved) cubical type, Outdoor Type, dust & vermin proof, 3 Phase, 4 wire, AC, 50 Hz, 433 Volts Confirming to IS 8623 Part 1-1993, fabricated out of 3.15 mm thick CRCA sheet duly powder coated of suitable size to accomodate all accessories/fittings, MCCB, MCB, change over switch and TPN Copper bus bars etc. The TPN bus bars shall be insulated with colour coded heat shrinkable sleeve and shall be mounted on DMC/epoxy insulator of size not less than 50 x 50 mm conical type at an interval of not more than 500 mm through out the length of the TPN bus bar . The incoming as well as outgoing MCCBs shall have copper extension links of current carrying capacity not less than 1.5 times the rated capacity of individual feeders. The extension links shall be supported on DMC / Epoxy insulators having provision for termination of incoming and out going cables. All extension links /interconnection shall be insulated with heat shrinkable colour coaded sleeves. 'A' detachable predrilled gland plateof thickness not less than 3 mm thick powder coated shall be used at the bottom for entry of armoured cable of adequate size with glands.The above panel shall be front openable, lockable /openable by key from both sides. The panel shall be installed on PCC 1:2:4 type B-1 (using 20mm graded stone aggregates) platform of suitable size and hight with requisite size nuts, bolls, washers etc all as diercted by the GE. The feeded piller box shall also be consisting of the following:- a) Copper tinned bus bar of 300 Amp for 3 phase and Neutral : 01 Set b) Incoming : 1 No MCCB 4 pole 250 Amp with breaking capacity 36 KA adjustable type with extended terminals make: Legrand/Schneider

c) OUTGOINGS:- i) MCCB, 4 Pole, 200 Amps with breaking capacity 36 KA adjustable type with extended terminals - 02 No ii) MCCB, 4 Pole, 125 Amps with breaking capacity 25 KA adjustable type with extended terminals - 01 No iii) MCCB, 4 Pole, 63 Amps with breaking capacity 25 KA adjustable type with extended terminals - 02 No iv) MCCB, 4 Pole, 32 Amps with breaking capacity 16 KA adjustable type with extended terminals - 02 No v) MCCB, 4 Pole, 40 Amps with breaking capacity 16 KA adjustable type with extended terminals - 01 No d) Multifunctional Meter LED Type showing Amps, Volts, Frequency etc with and including suitable size CT on outgoing - 01 No. e) RYB Indicators - 1 Set f) Internal Control wiring with suitable cables multi stranded PVC Insulated Copper Conductor. Note :- The layout drawing of the panel, its fittings/components and the specifications shall be got approved by the contractor from the GE before panel fabrication and shall be of make mentioned in Appendix 'A' or any other manufacturer having CPRI approved certificate.

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