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| 1 | Supply,Installation,testing and commissioning11kV, 630A, 21kA-3sec, 1 Way, both side Extensible, Outdoor Type IP54 SF6 Gas Insulated Ring Main Unit withMotor operated Vacuum Circuit Breakers (VCB) for incoming cable connection & Direct Busbar connection for outgoing cable termination.(Configuration: VD)complete all as specified and directed by Engineer- in-charge and shall comprise of the following: Make: ABB / Schneider / Siemens.The make of Vacuum Interrupter & VCB of same make as the Ring Main unit.Important Note: The RMU should be manufactured, tested, dispatched from OEM factory in whose name type test reports shall be furnished. Panels manufactured by system integrators / franchise partners of OEM are not acceptable. |
| 2 | [A]RMU shall be 11 KV, 630 Amps, 21 kA for 3 Seconds, Internal Arc 21kA/1Sec, AFLR, SF6 Insulated, Motorized, Outdoor of both sides Extensible 1 Way RMU, SCADA compatable Overload and eart fault protection Relay (Ashidha / CSPDR) with Air Insulated Bus Connected Metering unit (Type VD), Type tested in line with latest IEC Standards, suitable for operations at a height up to 1000 Meters above sea level and at 40ºC Ambient Temperature, Switchgear and Busbar shall all be contained in a SF6 Tank shall be sealed for life robotically welded non magnetic and non ferrite Stainless Steel Enclosure [2.5MM thickness SS304], nominal operating gas pressure 1.3 BAR @20 Deg C, RMU Tank shall provide Full Insulation and Switchgear shall be insensitive to the environment with Degree of Protection of IP67 filled with SF6 gas as insulation with leakage rate less than 0.1% per year tested as per IEC 62271-200. Painting thickness shall be atleast 60microns , Breaker shall be M2 Class- 10,000 operations at rated normal current and 10 operations at rated Short circuit breaking current. Manual welding or hermetic sealing of tank shall be not be accepted., The unit shall have front cable entry (Suitbale for termination of 1R x 3C x 95.120/150 Sqmm Cable )for ease of installation and shall have site replaceable bushings for ease of troubleshooting during breakdown. |
| 3 | RMU shouldbe complete with all accessories such as Terminal boots, VPIS, cable supports, all front cable terminations, mechanical indications for VCB and Load break switch ON/OFF, Manometer as per with IEC standards 62271-200, 60056, 60129, 60265, 60298, 60420, 60529 and 60694. Switchgear Operating Mechanism shall have an IP2X Protection and Cable Chamber shall have IP3X Protection, Outer Enclosure shall be IP 54 type tested, Painting (FRONT COVER RMU: RAL7035 & (FOR MIMIC RAL7043)) &ENCLOSURE: RAL7035 & (TOP COVER & BASE STAND IN RAL 7043)). The unit shall be internal arc proof 21kA for 1 se with AFLR clasification. tested and totally safe for human beings. The gas release & personnel safety from internal arc shall not depend on plinth design. The release of gas to be from the top of the unit, so that, even if the person is operating the unit, opening the cover, & there are personnels near the sides of the RMU/plinth, top release will ensure their safety. The hot gas release, in case of an internal arc, in no case should be from any side or bottom of the unit, as the same is unsafe for the operating personnel/pedestrian or general public. |
| 4 | Bidder shall provide type test report to prove compliance to the Internal Arc fault IAC-AFLR as per IEC 62271-200. Internal arc testing shall be done with enclosure door in open condition, with switching devices in operation mode as per specified standard.The Vacuum Bottle shall be of same make as RMU Manufacturer .The unit shall include the following with all necessary standard fitting required at site. |
| 5 | [B]Vacuum Circuit Breaker [VCB] Each shall be comprising of the following: [i]11 KV, 630 Amps, 21 kA/ 3s, 3 Pole Manual/ Motorised VCB with 3 pole manual disconnector and 3 pole manual earth switch, manual/ motorized Spring Assisted Mechanism and Series Trip Coil – 1 No. [ii]Self Powered Relay with O/C, S/C, E/F Protection – 1 No[iii]CT Ratio 200-100/1A, Class - 1.0, 2.5VA for Metering and CT Ratio 200-100/1A, Class 5P10, 2.5 VA for Protection – 1 Set each[iv]Live Cable Indicator with indications at the Front and Three Inlets to check the Synchronization of Phases – 1 No[v]Cable Termination Bushing suitable for up to 1 Run, 3 Core, 185 Sq.mm, XLPE Cable – 1 Set[vi]Cable Termination Cover Boots [Push on type] – 1 Set[vii]Capacitive voltage indication fixed type system as per IEC61243 with LED -01 No[viii] Emergency Trip Push Button - 01 No. |
| 6 | [C] Air Insulated Bus Connected Metering Unit comprising the following: – 1 Set[i] Air Insulated Enclosure with necessary Bus Connection – 1 No[ii] PT 11KV / RT 3 / 110V / RT3, 25 VA, Class-1.0 – 1 Set[iii] Voltmeter with Selector Switch – 1 No[iv] R / Y / B Indicating Lamps – 1 Set[v] 11 KV / 230V AC, Class 1, 500VA Control Transformer – 1 No[vi] Battery and Battery Charger, 12 Ah, [I/P-230V AC, O/P - 24V DC] – 1 No |
| 7 | [D] Additional equipment deliverd separately or mounted seperately :(i)Operationg Handle for Manual Isolator/Disconnector/Earthing Operation-02 Nos(ii) Standard Manometer -01 No(iii) Operation and Maintenance Manual -01 No(iv) Installation & Commissioning Manual -01 No(v) Cable clamping provision (standard) -01No |
| 8 | Note:[a]An operator situated in front, lateral and rear [A-FLR 21 kA – 1 Sec, Downwards Exhaust, for Tank as well as Cable Compartment] of the RMU Switch board during an internal fault shall not be exposed to the effects of Arcing. Internal Arc Type Test Report for IAC AFLR 21 kA for 1 Sec for both Tank & Cable Box shall be for minimum as per OEM standards.[b]All operations shall of the RMU shall be as per OEM standards. [c] Copy of the Type Test reports as per latest IEC shall be submitted along with drawings for approvals. [d] Factory Inspection will be carried out before Dispatching the item by AGE E/M /GE andone rep detail by Accepting officer. Neccessary arrangment willdone by the contratcor for testing.[e] After Installation Testing and commisioning will carried out in Presence of SEI . [f] Neccessary Civil work for Installation of RMU installation deemed to be included in the quoted rate . |
| 9 | Supply,Installation,testing and commissioning11kV, 630A, 21kA-3sec, 4 Way, both side Extensible, Outdoor Type IP54 SF6 Gas Insulated Ring Main Unit with One (1) Load Break Switch ( LBS) as Incomer & Three(3) Motor operated Vacuum Circuit Breakers (VCB) as outgoings. (Configuration: +CVVV+)complete all as specified and directed by Engineer- in-chargeThe make of Vacuum Interrupter & VCB of same make as the Ring Main unit.Important Note: The RMU should be manufactured, tested, dispatched from OEM factory in whose name type test reports shall be furnished. Panels manufactured by system integrators / franchise partners of OEM are not acceptable. |
| 10 | [A]RMU shall be 11 KV, 630 Amps, 21 kA for 3 Seconds, Internal Arc 21kA/1Sec, AFLR, SF6 Insulated, Motorized, Outdoor, 4 Way RMU, of both sides Extensibnle SCADA compatable Overload and eart fault protection Relay (Ashidha / CSPDR) with Air Insulated Bus Connected Metering unit (Type +CVVV+), Type tested in line with latest IEC Standards, suitable for operations at a height up to 1000 Meters above sea level and at 40ºC Ambient Temperature, Switchgear and Busbar shall all be contained in a SF6 Tank shall be sealed for life robotically welded non magnetic and non ferrite Stainless Steel Enclosure [2.5MM thickness SS304], nominal operating gas pressure 1.3 BAR @20 Deg C, RMU Tank shall provide Full Insulation and Switchgear shall be insensitive to the environment with Degree of Protection of IP67 filled with SF6 gas as insulation with leakage rate less than 0.1% per year tested as per IEC 62271-200. Painting thickness shall be atleast 60microns , Breaker shall be M2 Class- 10,000 operations at rated normal current and 10 operations at rated Short circuit breaking current. Manual welding or hermetic sealing of tank shall be not be accepted., |
| 11 | The unit shall have front cable entry (Suitbale for termination of 1R x 3C x 95.120/150 Sqmm Cable )for ease of installation and shall have site replaceable bushings for ease of troubleshooting during breakdown. RMU shouldbe complete with all accessories such as Terminal boots, VPIS, cable supports, all front cable terminations, mechanical indications for VCB and Load break switch ON/OFF, Manometer as per with IEC standards 62271-200, 60056, 60129, 60265, 60298, 60420, 60529 and 60694. Switchgear Operating Mechanism shall have an IP2X Protection and Cable Chamber shall have IP3X Protection, Outer Enclosure shall be IP 54 type tested, Painting (FRONT COVER RMU: RAL7035 & (FOR MIMIC RAL7043)) &ENCLOSURE: RAL7035 & (TOP COVER & BASE STAND IN RAL 7043)). The unit shall be internal arc proof 21kA for 1 se with AFLR clasification. tested and totally safe for human beings. The gas release & personnel safety from internal arc shall not depend on plinth design. The release of gas to be from the top of the unit, so that, even if the person is operating the unit, opening the cover, & there are personnels near the sides of the RMU/plinth, top release will ensure their safety. The hot gas release, in case of an internal arc, in no case should be from any side or bottom of the unit, as the same is unsafe for the operating personnel/pedestrian or general public. |
| 12 | Bidder shall provide type test report to prove compliance to the Internal Arc fault IAC-AFLR as per IEC 62271-200. Internal arc testing shall be done with enclosure door in open condition, with switching devices in operation mode as per specified standard.The Vacuum Bottle shall be of same make as RMU Manufacturer .The unit shall include the following with all necessary standard fitting required at site. |
| 13 | [B]Vacuum Circuit Breaker [VCB] Each shall be comprising of the following: [i]11 KV, 630 Amps, 21 kA/ 3s, 3 Pole Manual/ Motorised VCB with 3 pole manual disconnector and 3 pole manual earth switch, manual/ motorized Spring Assisted Mechanism and Series Trip Coil – 1 No. [ii]Self Powered Relay with O/C, S/C, E/F Protection – 1 No[iii]CT Ratio 200-100/1A, Class - 1.0, 2.5VA for Metering and CT Ratio 200-100/1A, Class 5P10, 2.5 VA for Protection – 1 Set each[iv]Live Cable Indicator with indications at the Front and Three Inlets to check the Synchronization of Phases – 1 No[v]Cable Termination Bushing suitable for up to 1 Run, 3 Core, 185 Sq.mm, XLPE Cable – 1 Set[vi]Cable Termination Cover Boots [Push on type] – 1 Set[vii]Capacitive voltage indication fixed type system as per IEC61243 with LED -01 No[viii] Emergency Trip Push Button - 01 No. |
| 14 | [C]Load Break Switch [LBS] Each shall be comprising of the following:[i]Motorised operated 630A Load Break switch withe a two-positioning Load Break puffer switch using SF-6 gas as an arc quenching medium and naturally interlocked Earthing Switch with making capacity.[ii] Cable Termination Cover Boots [Push on type] – 1 Set[iii] Capacitive voltage indication fixed type system as per IEC61243 with LED -01 No[iv] Fault passage indication EF +SC - 1 no |
| 15 | [D] Air Insulated Bus Connected Metering Unit comprising the following: – 1 Set[i] Air Insulated Enclosure with necessary Bus Connection – 1 No[ii] PT 11KV / RT 3 / 110V / RT3, 25 VA, Class-1.0 – 1 Set[iii] Voltmeter with Selector Switch – 1 No[iv] R / Y / B Indicating Lamps – 1 Set[v] 11 KV / 230V AC, Class 1, 500VA Control Transformer – 1 No[vi] Battery and Battery Charger, 12 Ah, [I/P-230V AC, O/P - 24V DC] – 1 No |
| 16 | [E] Additional equipment deliverd separately or mounted seperately :(i)Operationg Handle for Manual Isolator/Disconnector/Earthing Operation-02 Nos(ii) Standard Manometer -01 No(iii) Operation and Maintenance Manual -01 No(iv) Installation & Commissioning Manual -01 No(v) Cable clamping provision (standard) -01No |
| 17 | Note:[a]An operator situated in front, lateral and rear [A-FLR 21 kA – 1 Sec, Downwards Exhaust, for Tank as well as Cable Compartment] of the RMU Switch board during an internal fault shall not be exposed to the effects of Arcing. Internal Arc Type Test Report for IAC AFLR 21 kA for 1 Sec for both Tank & Cable Box shall be for minimum as per OEM standards.[b]All operations shall of the RMU shall be as per OEM standards. [c] Copy of the Type Test reports as per latest IEC shall be submitted along with drawings for approvals. [d] Factory Inspection will be carried out before Dispatching the item by AGE E/M /GE andone rep detail by Accepting officer. Neccessary arrangment willdone by the contratcor for testing.[e] After Installation Testing and commisioning will carried out in Presence of SEI . [f] Neccessary Civil work for Installation of RMU installation deemed to be included in the quoted rate . |
| 18 | Supply,Installation,testing and commissioning11kV, 630A, 21kA-3sec, 5 Way, both side Extensible, Outdoor Type IP54 SF6 Gas Insulated Ring Main Unit with One (1) Load Break Switch ( LBS)as Incomer & Four (4) Motor operated Vacuum Circuit Breakers (VCB) as outgoings. (Configuration: +CVVVV+)complete all as specified and directed by Engineer- in-chargeand shall comprise of the following: Make: ABB / Schneider / Siemens.The make of Vacuum Interrupter & VCB of same make as the Ring Main unit.Important Note: The RMU should be manufactured, tested, dispatched from OEM factory in whose name type test reports shall be furnished. Panels manufactured by system integrators / franchise partners of OEM are not acceptable. |
| 19 | [A]RMU shall be 11 KV, 630 Amps, 21 kA for 3 Seconds, Internal Arc 21kA/1Sec, AFLR, SF6 Insulated, Motorized, Outdoor, 5 Way RMU, of both sides Extensibnle SCADA compatable Overload and eart fault protection Relay (Ashidha / CSPDR) with Air Insulated Bus Connected Metering unit (Type +CVVVV+), Type tested in line with latest IEC Standards, suitable for operations at a height up to 1000 Meters above sea level and at 40ºC Ambient Temperature, Switchgear and Busbar shall all be contained in a SF6 Tank shall be sealed for life robotically welded non magnetic and non ferrite Stainless Steel Enclosure [2.5MM thickness SS304], nominal operating gas pressure 1.3 BAR @20 Deg C, RMU Tank shall provide Full Insulation and Switchgear shall be insensitive to the environment with Degree of Protection of IP67 filled with SF6 gas as insulation with leakage rate less than 0.1% per year tested as per IEC 62271-200. Painting thickness shall be atleast 60microns , Breaker shall be M2 Class- 10,000 operations at rated normal current and 10 operations at rated Short circuit breaking current. Manual welding or hermetic sealing of tank shall be not be accepted., The unit shall have front cable entry (Suitbale for termination of 1R x 3C x 95.120/150 Sqmm Cable )for ease of installation and shall have site replaceable bushings for ease of troubleshooting during breakdown |
| 20 | RMU shouldbe complete with all accessories such as Terminal boots, VPIS, cable supports, all front cable terminations, mechanical indications for VCB and Load break switch ON/OFF, Manometer as per with IEC standards 62271-200, 60056, 60129, 60265, 60298, 60420, 60529 and 60694. Switchgear Operating Mechanism shall have an IP2X Protection and Cable Chamber shall have IP3X Protection, Outer Enclosure shall be IP 54 type tested, Painting (FRONT COVER RMU: RAL7035 & (FOR MIMIC RAL7043)) &ENCLOSURE: RAL7035 & (TOP COVER & BASE STAND IN RAL 7043)). The unit shall be internal arc proof 21kA for 1 se with AFLR clasification. tested and totally safe for human beings. The gas release & personnel safety from internal arc shall not depend on plinth design. The release of gas to be from the top of the unit, so that, even if the person is operating the unit, opening the cover, & there are personnels near the sides of the RMU/plinth, top release will ensure their safety. The hot gas release, in case of an internal arc, in no case should be from any side or bottom of the unit, as the same is unsafe for the operating personnel/pedestrian or general public. Bidder shall provide type test report to prove compliance to the Internal Arc fault IAC-AFLR as per IEC 62271-200. Internal arc testing shall be done with enclosure door in open condition, with switching devices in operation mode as per specified standard. |
| 21 | The Vacuum Bottle shall be of same make as RMU Manufacturer .The unit shall include the following with all necessary standard fitting required at site. |
| 22 | [B]Vacuum Circuit Breaker [VCB] Each shall be comprising of the following: [i]11 KV, 630 Amps, 21 kA/ 3s, 3 Pole Manual/ Motorised VCB with 3 pole manual disconnector and 3 pole manual earth switch, manual/ motorized Spring Assisted Mechanism and Series Trip Coil – 1 No. [ii]Self Powered Relay with O/C, S/C, E/F Protection – 1 No[iii]CT Ratio 200-100/1A, Class - 1.0, 2.5VA for Metering and CT Ratio 200-100/1A, Class 5P10, 2.5 VA for Protection – 1 Set each[iv]Live Cable Indicator with indications at the Front and Three Inlets to check the Synchronization of Phases – 1 No[v]Cable Termination Bushing suitable for up to 1 Run, 3 Core, 185 Sq.mm, XLPE Cable – 1 Set[vi]Cable Termination Cover Boots [Push on type] – 1 Set[vii]Capacitive voltage indication fixed type system as per IEC61243 with LED -01 No[viii] Emergency Trip Push Button - 01 No. |
| 23 | [C]Load Break Switch [LBS] Each shall be comprising of the following:[i]Motorised operated 630A Load Break switch withe a two-positioning Load Break puffer switch using SF-6 gas as an arc quenching medium and naturally interlocked Earthing Switch with making capacity.[ii] Cable Termination Cover Boots [Push on type] – 1 Set[iii] Capacitive voltage indication fixed type system as per IEC61243 with LED -01 No[iv] Fault passage indication EF +SC - 1 no |
| 24 | [D] Air Insulated Bus Connected Metering Unit comprising the following: – 1 Set[i] Air Insulated Enclosure with necessary Bus Connection – 1 No[ii] PT 11KV / RT 3 / 110V / RT3, 25 VA, Class-1.0 – 1 Set[iii] Voltmeter with Selector Switch – 1 No[iv] R / Y / B Indicating Lamps – 1 Set[v] 11 KV / 230V AC, Class 1, 500VA Control Transformer – 1 No[vi] Battery and Battery Charger, 12 Ah, [I/P-230V AC, O/P - 24V DC] – 1 No |
| 25 | [E] Additional equipment deliverd separately or mounted seperately :(i)Operationg Handle for Manual Isolator/Disconnector/Earthing Operation-02 Nos(ii) Standard Manometer -01 No(iii) Operation and Maintenance Manual -01 No(iv) Installation & Commissioning Manual -01 No(v) Cable clamping provision (standard) -01No |
| 26 | Note:[a]An operator situated in front, lateral and rear [A-FLR 21 kA – 1 Sec, Downwards Exhaust, for Tank as well as Cable Compartment] of the RMU Switch board during an internal fault shall not be exposed to the effects of Arcing. Internal Arc Type Test Report for IAC AFLR 21 kA for 1 Sec for both Tank & Cable Box shall be for minimum as per OEM standards.[b]All operations shall of the RMU shall be as per OEM standards. [c] Copy of the Type Test reports as per latest IEC shall be submitted along with drawings for approvals. [d] Factory Inspection will be carried out before Dispatching the item by AGE E/M /GE andone rep detail by Accepting officer. Neccessary arrangment willdone by the contratcor for testing.[e] After Installation Testing and commisioning will carried out in Presence of SEI . [f] Neccessary Civil work for Installation of RMU installation deemed to be included in the quoted rate . |
| 27 | Supply,Installation,testing and commissioning11kV, 630A, 21kA-3sec, 6 Way, both side Extensible, Outdoor Type IP54 SF6 Gas Insulated Ring Main Unit with One (1)Load Break Switch ( LBS)as Incomer & Five (5) Motor operated Vacuum Circuit Breakers (VCB) as outgoings. (Configuration: +CVVV+VV+)complete all as specified and directed by Engineer- in-chargeand shall comprise of the following: Make: ABB / Schneider / Siemens.The make of Vacuum Interrupter & VCB of same make as the Ring Main unit.Important Note: The RMU should be manufactured, tested, dispatched from OEM factory in whose name type test reports shall be furnished. Panels manufactured by system integrators / franchise partners of OEM are not acceptable. |
| 28 | [A]RMU shall be 11 KV, 630 Amps, 21 kA for 3 Seconds, Internal Arc 21kA/1Sec, AFLR, SF6 Insulated, Motorized, Outdoor, 6 Way RMU, of both sides Extensibnle SCADA compatable Overload and eart fault protection Relay (Ashidha / CSPDR) with Air Insulated Bus Connected Metering unit (Type +CVVV+VV+), Type tested in line with latest IEC Standards, suitable for operations at a height up to 1000 Meters above sea level and at 40ºC Ambient Temperature, Switchgear and Busbar shall all be contained in a SF6 Tank shall be sealed for life robotically welded non magnetic and non ferrite Stainless Steel Enclosure [2.5MM thickness SS304], nominal operating gas pressure 1.3 BAR @20 Deg C, RMU Tank shall provide Full Insulation and Switchgear shall be insensitive to the environment with Degree of Protection of IP67 filled with SF6 gas as insulation with leakage rate less than 0.1% per year tested as per IEC 62271-200. Painting thickness shall be atleast 60microns , Breaker shall be M2 Class- 10,000 operations at rated normal current and 10 operations at rated Short circuit breaking current. Manual welding or hermetic sealing of tank shall be not be accepted., The unit shall have front cable entry (Suitbale for termination of 1R x 3C x 95.120/150 Sqmm Cable )for ease of installation and shall have site replaceable bushings for ease of troubleshooting during breakdown. |
| 29 | RMU shouldbe complete with all accessories such as Terminal boots, VPIS, cable supports, all front cable terminations, mechanical indications for VCB and Load break switch ON/OFF, Manometer as per with IEC standards 62271-200, 60056, 60129, 60265, 60298, 60420, 60529 and 60694. Switchgear Operating Mechanism shall have an IP2X Protection and Cable Chamber shall have IP3X Protection, Outer Enclosure shall be IP 54 type tested, Painting (FRONT COVER RMU: RAL7035 & (FOR MIMIC RAL7043)) &ENCLOSURE: RAL7035 & (TOP COVER & BASE STAND IN RAL 7043)). The unit shall be internal arc proof 21kA for 1 se with AFLR clasification. tested and totally safe for human beings. The gas release & personnel safety from internal arc shall not depend on plinth design. The release of gas to be from the top of the unit, so that, even if the person is operating the unit, opening the cover, & there are personnels near the sides of the RMU/plinth, top release will ensure their safety. The hot gas release, in case of an internal arc, in no case should be from any side or bottom of the unit, as the same is unsafe for the operating personnel/pedestrian or general public. Bidder shall provide type test report to prove compliance to the Internal Arc fault IAC-AFLR as per IEC 62271-200. Internal arc testing shall be done with enclosure door in open condition, with switching devices in operation mode as per specified standard. |
| 30 | The Vacuum Bottle shall be of same make as RMU Manufacturer .The unit shall include the following with all necessary standard fitting required at site. |
| 31 | [B]Vacuum Circuit Breaker [VCB] Each shall be comprising of the following: [i]11 KV, 630 Amps, 21 kA/ 3s, 3 Pole Manual/ Motorised VCB with 3 pole manual disconnector and 3 pole manual earth switch, manual/ motorized Spring Assisted Mechanism and Series Trip Coil – 1 No. [ii]Self Powered Relay with O/C, S/C, E/F Protection – 1 No[iii]CT Ratio 200-100/1A, Class - 1.0, 2.5VA for Metering and CT Ratio 200-100/1A, Class 5P10, 2.5 VA for Protection – 1 Set each[iv]Live Cable Indicator with indications at the Front and Three Inlets to check the Synchronization of Phases – 1 No[v]Cable Termination Bushing suitable for up to 1 Run, 3 Core, 185 Sq.mm, XLPE Cable – 1 Set[vi]Cable Termination Cover Boots [Push on type] – 1 Set[vii]Capacitive voltage indication fixed type system as per IEC61243 with LED -01 No[viii] Emergency Trip Push Button - 01 No. |
| 32 | [C]Load Break Switch [LBS] Each shall be comprising of the following:[i]Motorised operated 630A Load Break switch withe a two-positioning Load Break puffer switch using SF-6 gas as an arc quenching medium and naturally interlocked Earthing Switch with making capacity.[ii] Cable Termination Cover Boots [Push on type] – 1 Set[iii] Capacitive voltage indication fixed type system as per IEC61243 with LED -01 No[iv] Fault passage indication EF +SC - 1 no |
| 33 | [D] Air Insulated Bus Connected Metering Unit comprising the following: – 1 Set[i] Air Insulated Enclosure with necessary Bus Connection – 1 No[ii] PT 11KV / RT 3 / 110V / RT3, 25 VA, Class-1.0 – 1 Set[iii] Voltmeter with Selector Switch – 1 No[iv] R / Y / B Indicating Lamps – 1 Set[v] 11 KV / 230V AC, Class 1, 500VA Control Transformer – 1 No[vi] Battery and Battery Charger, 12 Ah, [I/P-230V AC, O/P - 24V DC] – 1 No |
| 34 | [E] Additional equipment deliverd separately or mounted seperately :(i)Operationg Handle for Manual Isolator/Disconnector/Earthing Operation-02 Nos(ii) Standard Manometer -01 No(iii) Operation and Maintenance Manual -01 No(iv) Installation & Commissioning Manual -01 No(v) Cable clamping provision (standard) -01No |
| 35 | Note:[a]An operator situated in front, lateral and rear [A-FLR 21 kA – 1 Sec, Downwards Exhaust, for Tank as well as Cable Compartment] of the RMU Switch board during an internal fault shall not be exposed to the effects of Arcing. Internal Arc Type Test Report for IAC AFLR 21 kA for 1 Sec for both Tank & Cable Box shall be for minimum as per OEM standards.[b]All operations shall of the RMU shall be as per OEM standards. [c] Copy of the Type Test reports as per latest IEC shall be submitted along with drawings for approvals. [d] Factory Inspection will be carried out before Dispatching the item by AGE E/M /GE andone rep detailby Accepting officer. Neccessary arrangment willdone by the contratcor for testing[e] After Installation Testing and commisioning will carried out in Presence of SEI . [f] Neccessary Civil work for Installation of RMU installation deemed to be included in the quoted rate . |
| 36 | Supply, installation, testing & commissioning of Outdoor (IP54) 11kV 630Amps 21KA/3 sec. Non-Exrensible Ring Main Unit Compact switchgear consisting of1 nos. fixed morotized Load break switch module with direct cable module as INCOMER cum OUTGOING and Copper Busbar in SF6 insulated stainless steel enclosure (2 mm thick, SS304 grade). THe complete RMU must be type tested for Internal arc 21KA for 1 sec with AFLR Classification for Gas tank & Cable Chamber. HT RMU shall preferably have site replaceable bushings to have very less downtime in the event of bushing breakage and restoration can be done immediately without sending the RMU to OEM Works. Make of RMU shall be limited to : ABB/ SIEMENS/ SCHNEIDER INFRASTRUCTURE [Channel partner / System Integrator / Authourized Partner/ License partner make RMU shall not be accepted.]The complete RMU shall be consisting of followings:(A)Capacitive voltage indication fixed type system with LED and FPI in each load break switch feeder.(B)SF6 Gas pressure indicator on the gas tank.(C)Right angle boot to be provided in each module |
| 37 | Note:[a]All operations shall of the RMU shall be as per OEM standards. [b] Copy of the Type Test reports as per latest IEC shall be submitted along with drawings for approvals. [c Factory Inspection will be carried out before Dispatching the item by AGE E/M /GE andone rep detailby Accepting officer. Neccessary arrangment willdone by the contratcor for testing[d After Installation Testing and commisioning will carried out in Presence of SEI . [e] Neccessary Civil work for Installation of LBS installation deemed to be included in the quoted rate . |
| 38 | Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 11000 Volts grade with stranded aluminium conductor of size 95 sq mm 3core complete all as specified and directed by Engineer- in-chargeMake : HAVELLS / KEI / CCI |
| 39 | M&L Cable guard DWC HDPE Cable Duct Pipes of size 125 mm dia with IS NO:16205(part24) complete all as specified and directed. Make: prince,supreme,reliance. |
| 40 | Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation of poles, laying cables, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out in hard / dense soil all as specified and directed . |
| 41 | Returning filling in including spreading levelling, watering and well ramming in layer each not exc. 25 cm thick in a soft/loose soil complete all as specified and directed by Enginer-in-Charge. |
| 42 | Removing surplus soil to a distance not exc. 50 mtr and depositing where directed at a level n.exc. 1.5 mtr above the starting point complete all as specified and directed by Engr-in-Charge. |
| 43 | Sand cushioning to protection of underground cables, laid 8 Cm before laying and 15 Cm after laying of cable, and punned to form an overall layer of 18 Cm thick, complete all as specified and directed by Engineer-In-Charge.Note: Punned thickness shall be measured. |
| 44 | Supply and lay unreinforced precast concrete cable cover class HV, Type 1, flat os size 300mm x180 mm x 40mm with ISI mark, factory made laid in trenches for cable protection complete all as specified and as directed. |
| 45 | Boring of holes under road, pavement, hard standing by trenchless technology using ultra sounding technique and necessary machine including HDPE pipe of 150 mm dia suitable for 0.4 mpa working pressure. |
| 46 | M&L for cutting of existing bituminous/PCC road or flooring/plinth protection laying of GI pipe in intersection for passing of HTXLPE cable including excavation in any type of soil returning filling in and making good top 30 cm of the trench by providing PCC 1:2:4 typ-e B1 using 20mm graded stone aggregate to flush with existing road surface complete all as directed. |
| 47 | S&F 100 mm dia GI pipe light grade fixed to walls/poles or laid in trenches, road crossing etc., for protection of underground cable/earth strip including sealing ends with hessian cloth impregnated with bituminous compound in ground and with teak wood bushes for ends fixed on walls/poles complete all as specified and directed. |
| 48 | Cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sqmm complete all as specified and directed by Engineer- in-charge |
| 49 | Earthing complete with Copper earth plate electrode 60×60cmx3.15 mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less\"than 1.5 metres below normal ground level, connected to 20x3mm Copper strip as Earthing lead by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 3 connected to earthing test point including provn of concrete pit in PCC (1:2:4) type B-1 using 20mm graded stone agagregates with 40mm thick cover of RCC (1:2:4) reinforced with XPM sheet (weight not less than 4Kg/Sqm) and frame of angle iron 25 x 25 x 6mm with lugs 2 Nos and with 8mm dia MS bar handle made to shape, GI pipe medium grade 20mm bore pipe for watering perforated at bottom 1.75 mtr long placed on top edge of earth plate, common salt and charcoal filling test point with fixing arrangement, funnel, wire mesh and earth work in hard/dense soil, returning in and removal of surplus soil to a distance not exceeding 50mtr, complete all as specified in electrical plate No 3 of SSR Part I and connection to earth test point all as specified or indicated including testing on completion.Note :-The cost of Copper earth plate and Copper strip of given sizes and protection pipe of 40mm bore GI light grade is deemed to be included in quoted unit rate and On testing after completion if the desired earth resistance is not obtained the earting will be redone at no extra cost |
