Military Engineer Services Tender

Supply, Installation, testing and commissioning HT panel -11 KV, 630A , 25 KA for 3 sec, 3 Phase, 50 Hz, 3 wire totally enclosed, prewired, extensible type, indoor type, floor mounted, Horizontal isolation type vacuum circuit breaker (VCB) 630 Amp rating having rupturing capacity Max 25 KA) , Total 3 Nos outgoing feeders suitable to couple (through Bus connection only) with existing HWX switchgear at site . The offered new panels should be designed in such a way that the new panels can be coupled (through bus) with existing HWX type panels without any dummy panel ( there is no space for dummy panel) . The breaker of the new switchgear should be interchangeable with the existing HWX breaker at S/S. IEC 62271/100-200. Equipment installed at SPDC MRS Make - Schneider ( HWX) /ABB/Siemens. Following items are required for outgoing 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, 630 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 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 630 Amps Almunium or Copper ( Bus Bar material similar to existing HWX switchboard at site) bus bar. - 01 Set. Vendors can visit and confirm the type of bus bar before bid submission. (e) 230 V AC Single phase, 80W rated strip type heater-2 Nos (f) Potential transformer - N/A as all three feeders are outgoing (g) Current transformer chamber incorporating 3 single phase resin cast CTs of ratio suitable for 1000 KVA transformer or sufficient rating for tie feeder . The CT ratio, suitable VA burden to be decided by OEM. The accuracy class 1 and 5P10 -01 Set (h) Rear cable termination, provision for terminating 1x3 core 120/240/300 Sqmm XLPE cable-01 No (i) Digital Ammeter - 01 No (j) Digital voltmeter - N/A (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 suitable for 3 nos panels (The 230 V AC supply is available at site) (q) Numerical relay earth fault , over current, having suitable protection setting range -01 no ( r) Temperature sensors ( battery less, wireless suitable to mount directly on live bus bar) for monitoring of bus side ( RYB phase) and cable side ( RYB) temperature on HMI - 6 nos for all three panels only . The temperature sensors should be possible on common HMI to be placed on LT door of any of any one panel. Temperature Sensor Specifications : - I. Shall be installed on conductors with direct contact to hot point, in order to achieve accuracy of +/- 2°C. II. Shall be self-powered (no auxiliary supply, no battery). III. Shall be able to communicate wirelessly. IV. Shall be approved according to IEC Standard 61010-1, IEC Standard 60068-2-6(SEP1001 - Vibration Test) and IEC 68-2-31 (SEP1002 - Drop Test), IEC 60068-2-27 (Shock Test), IEC 60721-3-3 (Shock Test), and UL Standard 61010-1. ( s) Illumination lamp with Power socket, (t) Master trip relay - 1 no (u) Aux Relays for OTI, WTI, Buchloz relay ( Applicable only on transformer feeder/s having provision for mounting the same in existing transformer) Imp Note - i) The breaker of the new switchgear should be interchangeable with the existing breaker of same rating and type available at Mankhurd S/S (ii) The new switchgear shall be OEM make and to be offered for Factory Acceptance Test at OEM factory. The system integrator, Panel builder, system house, License Partner panels are not acceptable. (iii) The make of the vacuum interrupter should be same as make of VCB. (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.

Supply, Installation, testing and commissioning HT panel -11 KV, 630A , 25 KA for 3 sec, 3 Phase, 50 Hz, 3 wire totally enclosed, prewired, extensible type, indoor type, floor mounted, Horizontal isolation type vacuum circuit breaker (VCB) 630 Amp rating having rupturing capacity Max 25 KA) , Total 3 Nos feeders ( one incoming and two nos Outgoing feeders) suitable to couple (through Bus connection only) with existing HWX switchgear at site . The offered new panels should be designed in such a way that the new panels can be coupled (through bus)with existing HWX type panels without any dummy panel The breaker of the new switchgear should be interchangeable with the existing HWX breaker at other S/S.IEC 62271/100-200 Equipment installed at B Camp S/S NSB Make - Schneider ( HWX) /ABB/Siemens. Following items are required for Incoming 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, 630 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 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 630 Amps Almunium or Copper ( Bus Bar material similar to existing HWX switchboard at site) bus bar. - 01 Set. Vendor can visit and confirm the type of bus bar before bid submission. (e) 230 V AC Single phase, 80W rated strip type heater-2 Nos, (f) Potential transformer (PT) with drawable type PT having ratio 11 KV/110V/110V and out put of 50 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 resin cast CTs of ratio suitable for entire switchboard load with suitable VA burden and accuracy class 1 and 5P10 -01 Set, (h) Rear cable termination, provision for terminating 1x3 core 120/240/300 Sqmm XLPE cable-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 suitable for 3 Nos panels (The 230 V AC supply is available at site), (Q) Numerical relay earth fault , over current, having suitable protection setting range -01 no, ( r) Temperature sensors ( battery less, wireless suitable to mount directly on live bus bar) for monitoring of bus side ( RYB phase) and cable side ( RYB) temperature on HMI - 6 Nos for one no incomer and 2 Nos Outgoing panels only. The temperature sensors should be possible on common HMI to be placed on LT door of any of any one panel. Temperature Sensor Specifications : - I. Shall be installed on conductors with direct contact to hot point, in order to achieve accuracy of +/- 2°C. II. Shall be self-powered (no auxiliary supply, no battery). III. Shall be able to communicate wirelessly. IV. Shall be approved according to IEC Standard 61010-1, IEC Standard 60068-2-6(SEP1001 - Vibration Test) and IEC 68-2-31 (SEP1002 - Drop Test), IEC 60068-2-27 (Shock Test), IEC 60721-3-3 (Shock Test), and UL Standard 61010-1. ( s) Illumination lamp with Power socket (t) Master trip relay - 1 no u) Hygrostat - 1 No. Following items are required for Transformer feeders or Outgoing 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, 630 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 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 630 Amps Almunium or Copper ( Bus Bar material similar to existing switchboard at site) bus bar. - 01 Set, (e) 230 V AC Single phase, 80W rated strip type heater-2 Nos, (g) Current transformer resin cast CTs of ratio suitable for 1000 KVA transformer or sufficient rating for tie feeder . The CT ratio, suitable VA burden to be decided by OEM. The accuracy class 1 and 5P10 -01 Set. (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 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) Aux Relays for OTI, WTI, Buchloz relay ( Applicable only on transformer feeder/s having provision for mounting the same in existing transformer) (r) Hygrostat - 1 no Note - i) The breaker of the new switchgear should be interchangeable with the existing breaker of same rating and type available at Mankhurd S/S (ii) The new switchgear shall be OEM make and to be offered for Factory Acceptance Test at OEM factory. The system integrator 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.

Supply, Installation, testing and commissioning HT panel -11 KV, 630A , 25 KA for 3 sec, 3 Phase, 50 Hz, 3 wire totally enclosed, prewired, extensible type, indoor type, floor mounted, Horizontal isolation type vacuum circuit breaker (VCB) 630 Amp rating having rupturing capacity Max 25 KA) , Total 3 nos feeders ( one incoming and two Nos Outgoing feeders) The breaker of the new switchgear should be interchangeable with the existing HWX breaker at other S/S.IEC 62271/100-200. Make - Schneider ( HWX) /ABB/Siemens/ Crompton. Incoming feeders shall comprise of following (a) Panel enclosure - 1 No. (b) Mechanical inter lock and automatic safety shutter gear 1 No. (c) Isolating plugs - 6 Nos. (d) 11 KV, 630 Amps max 25 KA at VCB -01-No ( comprising of the following:- (i) Assembly of 3 Nos vacuum interrupters ( Make of the vacuum interrupter shall be as per OEM standard). (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 of capacity 630 Amps Almunium bus bar. - 01 Set (e) 230 V AC Single phase, 80W rated strip type heater-2 Nos. (f) Potential transformer (PT) with drawable type PT having ratio 11 KV/110V/110V and out put of 50 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 resin cast CTs of ratio suitable for entire switchboard load with suitable VA burden and accuracy class 1 and 5P10 -01 Set. (h) Rear cable termination, provision for terminating 1x3 core 120/240/300 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 suitable for 3 nos panels. (q) Numerical relay earth fault , over current, having suitable protection setting range -01 no ( r) Temperature sensors ( battery less, wireless suitable to mount directly on live bus bar) for monitoring of bus side ( RYB phase) and cable side ( RYB) temperature on HMI - 6 nos for incomer and outgoing panels only. The temperature sensors should be possible on common HMI to be placed on LT door of any of any one panel. Temperature Sensor Specifications : - I. Shall be installed on conductors with direct contact to hot point, in order to achieve accuracy of +/- 2°C. II. Shall be self-powered (no auxiliary supply, no battery). III. Shall be able to communicate wirelessly. IV. Shall be approved according to IEC Standard 61010-1, IEC Standard 60068-2-6(SEP1001 - Vibration Test) and IEC 68-2-31 (SEP1002 - Drop Test), IEC 60068-2-27 (Shock Test), IEC 60721-3-3 (Shock Test), and UL Standard 61010-1. ( s) Illumination lamp with Power socket. (t) Master trip relay - 1 no . (u) Hygrostat - 1 No Transformer feeders or Outgoing feeder shall comprise of following:- (a) Panel enclosure - 1 No (b) Mechanical inter lock and automatic safety shutter gear 1 No, (c) Isolating plugs - 6 Nos (d) 11 KV, 630 Amps max 25 KA at VCB -01-No ( comprising of the following:- (i) Assembly of 3 Nos vacuum interrupters ( Make of the vacuum interrupter shall be as per OEM standards). (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 630 Amps Almunium or Copper ( Bus Bar material similar to existing switchboard at site) bus bar. - 01 Set. (e) 230 V AC Single phase, 80W rated strip type heater-2 Nos. (g) Current transformer chamber incorporating 3 single phase resin cast CTs of ratio suitable for 1000 KVA transformer or sufficient rating for tie feeder . The CT ratio, suitable VA burden to be decided by OEM. The accuracy class 1 and 5P10 -01 Set. (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 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) Aux Relays for OTI, WTI, Buchloz relay ( Applicable only on transformer feeder/s having provision for mounting the same in existing transformer). R) Hygrostat - 1 no . Note - i) The breaker of the new switchgear should be interchangeable with the existing breaker of same rating and type available at Mankhurd S/S (ii) The new switchgear shall be OEM make and to be offered for Factory Acceptance Test at OEM factory. The system integrator panels are not acceptable. (iii) 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.