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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹4.6 CrAdmitted-Finance | ₹4.6 Cr | L1 | Admitted-Finance |
| 2 | L2₹4.7 Cr+₹11.1 L (2.41%)Admitted-Finance 455 2 178 MUKTAGIRJ NEAR ENGINEERING COLLEGE SATARA PIN 415001 DIST SATARA | SATARA | SATARA | MAHARASHTRA | 415001 | ₹4.7 Cr+₹11.1 L (2.41%) | L2 | Admitted-Finance |
| 3 | L3₹6.3 Cr+₹1.7 Cr (36.7%)Admitted-Finance | ₹6.3 Cr+₹1.7 Cr (36.7%) | L3 | Admitted-Finance |
| Sl No | Description | Qty | Unit | Raiban Electrical Solution L2 | Shiv Enterprises L3 | Jayshri Electricals L1 |
|---|---|---|---|---|---|---|
| 1.00 | SITC (Supply Installation Testing and Commissioning) of factory-fabricated fully compartmentalized wall/floor-mounted AC Distribution Board (DB) for 22 KV Type-B configuration designed in accordance with IS 8623 IS 13947 IS 5133 IS 732 IS 3043 and IEC 61439 constructed from CRCA sheet steel of minimum 1.6/2.0 mm thickness with powder-coated finish (minimum 60–70 micron) IP42/IP54 protection class as specified complete with copper/Aluminium busbars (electrolytic grade) rated for required current with heat-shrink insulation neutral and earth busbars phase barriers internal wiring with FRLS copper conductors cable glands gland plates MCBs/MCBs/Isolators of B-curve type as applicable SPD (Type-2) for surge protection ELCB/RCCB for earth leakage protection indication lamps door interlocks lockable front access and nameplate the board shall include an incoming MCB/MCCB (B-curve/Magnetic-thermal type) and multiple outgoing circuits with B-curve MCBs sized as per load schedule with proper segregation of lighting raw power UPS-output and utility loads ensuring short-circuit withstand capability and discrimination/coordination as per IS/IEC standards DB shall incorporate internal busbar supports insulated barriers DIN rail mounting cable dressing channels earthing studs and anti-condensation space heater (if required) suitable for indoor operation in high-humidity and high-temperature environments routine tests including insulation resistance high voltage withstand functional checks continuity earth verification and mechanical operation tests shall be carried out as per IEC 61439/IS 8623 with certified test reports submitted for MDCC scope includes delivery FOR site fixing leveling earthing cable termination commissioning supervision and submission of SLDs wiring diagrams schedules and as-built documentation the complete AC Distribution Board shall be covered under a comprehensive 60-month (5-year) warranty from date of supply.(Non-CSR) | 1 | Nos | 31,014.38 ₹36,596.97 | 32,839 ₹38,750.02 | 30,250 ₹35,695 Lowest |
| 2.00 | SITC (Supply Installation Testing and Commissioning) of a complete Take-Off Structure for 22 Kv feeder with 3 outlets at 2x 5 MVA Transformer 33/22 kV Substation with 3 outgoing feeder having as application comprising structural steel members and all associated 22 kV line hardware and accessories designed as per IS 800 IS 2062 IS 875 and IS 1893 including supply of RSJ 116×100 mm rolled steel joist MS Channel 100×50 mm MS Flat 75×10 mm base plates gussets clamps and necessary structural fittings all duly fabricated drilled cut and hot-dip galvanized as per IS 4759 the scope includes supply and fixing of 22 kV AB Switch 400 A (triple-pole outdoor gang-operated complete with operating pipe handle GI accessories) 11 kV/22 kV Disc Insulators 70 kN with tension and suspension hardware sets GI pin insulators with GI pins 22 kV Station-type Lightning Arrestors with pedestal earthing terminals and disconnecting links 22 kV strain and suspension fittings and complete earthing system consisting of earthing sets clamps GI wires/strips and earth electrodes as per IS 3043 includes supply of GI Nut–Bolts GI Washers clamps and connectors suitable for 100 sq.mm AAAC or equivalent conductor conductor binding accessories DO/GO switch hardware and all miscellaneous materials required for proper assembly of the take-off structure the contractor shall carry out fabrication erection alignment grouting mounting of equipment insulator stringing hardware fitting bus connection earthing conductor termination testing and commissioning all components shall comply with the relevant IS/IEC standards and shall be suitable for continuous outdoor operation under high-humidity high-temperature and pollution-level conditions complete documentation including GA drawings structural drawings bill of materials fabrication schedule earthing layout and as-built documents shall be supplied the entire take-off structure including all structural steel hardware insulators switchgear fasteners earthing components and accessories shall be covered under a comprehensive 60-month (5-year) warranty from date of supply.(Non-CSR) | 1 | Nos | 5,10,194 ₹6,02,028.92 Lowest | 5,48,403 ₹6,47,115.54 | 5,36,260 ₹6,32,786.8 |
| 3.00 | SITC (Supply Installation Testing and Commissioning) of complete set of Clamps and Connectors suitable for 33/22 kV substation equipment and busbar systems manufactured in accordance with IS 5561 IS 2629 IS 2099 and relevant IEC standards including T-Connectors for 200 sq.mm AAAC or equivalent conductor (compression or bolted type) DO/GO switch connectors wedge connectors for 33 kV bus and equipment terminals connectors for transformer HV/LV bushings clamps for 33 kV Current Transformers and Potential Transformers clamps for 33 kV Isolators as well as clamps for 33 kV Circuit Breaker terminals all connectors shall be manufactured from high-conductivity aluminium alloy or tinned copper alloy as specified with smooth contact surfaces anti-oxidation grease stainless steel fasteners and proper compression/bolting arrangement ensuring low contact resistance and high mechanical strength clamps and connectors shall be suitable for conductor sizes up to 200 sq.mm AAAC designed to withstand thermal and dynamic stresses during full fault current conditions and shall be corrosion-resistant vibration-resistant and conform to the required current-carrying capacity scope includes supplying all connector assemblies with bolts nuts washers pads contact plates liners jumper fittings and accessories performing site fabrication and crimping using approved dies and compression tools installation on busbars equipment terminals CT/PT terminals isolator blades circuit breaker terminals and transformer bushings ensuring correct alignment and torqueing of all fasteners work further includes testing for continuity mechanical tightness conductor pull-out strength and verification of electrical contact quality before commissioning complete clamps & connectors assembly shall be delivered FOR site installed and tested as per approved drawings with all materials and workmanship covered under a comprehensive 60-month (5-year) warranty from date of supply.(Non-CSR) | 1 | Nos | 3,57,671 ₹4,22,051.78 Lowest | 3,90,193 ₹4,60,427.74 | 3,60,200 ₹4,25,036 |
| 4.00 | SITC (Supply Installation Testing and Commissioning) of a complete Yard Lighting System for 2 × 5 MVA 33/22 kV outdoor substation comprising supply and installation of flood lights with weatherproof control gear boxes and 250 W Sodium Vapour (SV) lamps or LED equivalent (as specified) mounted on 9-meter long tubular steel poles (88.9C 137.7 mm diameter) conforming to IS 2713 including pole fabrication painting/galvanization base plates earthing terminals and foundation concreting in 1 3 6 mix with PCC blocks red bricks sand cushioning and proper backfilling scope includes supply and laying of LT XLPE armoured cable 4-core 10 sq.mm for main yard lighting feeders and LT 2-core 2.5 sq.mm armoured cable for individual light points including excavation of trenches sand bedding brick protection cable laying termination with double-compression glands and lugs testing for continuity and insulation and commissioning work also includes fixing of lighting brackets cable saddles earthing of poles with GI strip/wire internal wiring with FRLS copper conductors installation of lighting control switches junction boxes and accessories and carrying out illumination checks as per IS 3646 all fittings poles cables and accessories shall be rated for outdoor service with IP65/IP66 protection for luminaires and suitable mechanical/electrical strength for substation environmental conditions complete yard lighting system shall be delivered FOR site with full erection testing commissioning documentation and covered under a comprehensive 60-month (5-year) warranty from date of supply.(Non-CSR) | 1 | Nos | 3,25,991 ₹3,84,669.38 | 2,57,712 ₹3,04,100.16 Lowest | 3,28,910 ₹3,88,113.8 |
| 5.00 | Supplying, installing, testing and commissioning of 3 phase 22/0.433 kV 50 Hz. 200 kVA Mineral oil immersed and naturally cooled outdoor type Copper wound Non-sealed transformer delta/star connected with additional neutral brought out on load side temperature rise should not exceed 40? by thermometer in oil and 45? by the resistance method in winding at full load rating using type A winding insulation (kraft paper) with HV tapping (with off load tap changer) off load +2.5 to -5 in steps of 2.5% having 4 number of tap positions with standard accessories complete with test certificate with losses below 819 Watts at 50% load 2415 Watts at 100% load as per IS 1180 (part 1) 2014 with necessary permissions of Electrical Inspector as per specification no SS- TR-NSL.[Substation Transformer] [10-1-16] | 1 | Nos | 6,21,733 ₹7,33,644.94 Lowest | 10,80,000 ₹12,74,400 | 6,25,700 ₹7,38,326 |
| 6.00 | Supplying and erection of single piece nonlinear resistor type lightning arrestor suitable for 3 wire 33 KV overhead lines with rated voltage 30 KV (rms) with a nominal discharge current rating of 10 KA (station class) and complete with galvanised clamping arrangement G.I. bolts nuts washers etc. as required.(Non-CSR) | 1 | Nos | 14,474 ₹17,079.32 Lowest | 35,239 ₹41,582.02 | 17,800 ₹21,004 |
| 7.00 | SITC of isolators with EB 800 A which shall be suitable for outdoor installation with 3-phase 50 Hz 33kV systems and they should be designed suitable for service under fluctuations in supply voltage up to ±12%. Permissible under Indian Electricity Supply Act and rules made there under. The isolators and isolator-cum-earthling switches shall comply with the requirements of IS 9921 (as amended up to date) and the latest edition of IEC 62271-102 (IEC 60129). The Insulators shall comply with the requirement of latest edition of IS 2544/1973 and IEC 60168/1988 (as amended up to date)(Non-CSR) | 1 | Nos | 85,268 ₹1,00,616.24 Lowest | 1,33,650 ₹1,57,707 | 85,300 ₹1,00,654 |
| 8.00 | SITC of isolators without EB 800 A and shall be suitable for outdoor installation with 3-phase 50 Hz 33kV systems and they should be designed suitable for service under fluctuations in supply voltage up to ±12%. Permissible under Indian Electricity Supply Act and rules made there under. The isolators and isolator-cum-earthling switches shall comply with the requirements of IS 9921 (as amended up to date) and the latest edition of IEC 62271-102 (IEC 60129). The Insulators shall comply with the requirement of latest edition of IS 2544/1973 and IEC 60168/1988 (as amended up to date)(Non-CSR) | 1 | Nos | 76,901 ₹90,743.18 Lowest | 1,20,150 ₹1,41,777 | 77,000 ₹90,860 |
| 9.00 | SITC (Supply Installation Testing and Commissioning) of 33 kV 1600 A outdoor-type three-phase electrically operated Vacuum Circuit Breaker (VCB) conforming to IS 13118 IS 3427 IS 2544 IS 9921 and relevant IEC 62271 standards rated for system voltage 36 kV frequency 50 Hz and designed for a rated continuous current of 1600 A with a short-circuit breaking capacity of 25/31.5 kA (as specified) short-time withstand rating of 25/31.5 kA for 3 seconds and peak withstand capability of 62.5/80 kA VCB shall comprise vacuum interrupter poles housed in weatherproof rust-protected outdoor structure fitted with solid-core insulators/porcelain bushings motorized spring-charged mechanism manual charging provision trip and close coils anti-pumping relay mechanical and electrical interlocks ON/OFF mechanical indicators spring charge status indicator CT/VT mounting pads terminal pads earthing connections and fully wired control cabinet with IP55 enclosure containing protection relays (OC/EF/SEF/inst trip) control switches mimic diagram annunciation space heaters MCBs terminals marshaling arrangement and cable entry provisions breaker shall have operations counter mechanically trip-free feature low/high voltage cut-off for motor anti-condensation heater auxiliary contacts and all safety interlocks as per standard interrupters shall be capable of handling full rated duties including O–CO–CO operations dielectric withstand levels of 70 kVrms (1 min) and 170 kVp lightning impulse withstand and shall be tested for mechanical endurance of minimum 10 000 operations routine tests to include mechanical operation contact resistance high-voltage withstand timing tests insulation resistance auxiliary circuit continuity and functional checks as per IS/IEC requirements with certified test reports furnished for approval and MDCC VCB shall be suitable for high-temperature high-humidity corrosive outdoor conditions delivered FOR site with all accessories structures fasteners foundation bolts and local/remote control arrangements including supervision of installation testing and commissioning and covered under a 60-month (5-year) comprehensive warranty from the date of supply.(Non-CSR) | 1 | Nos | 2,78,870 ₹3,29,066.6 Lowest | 3,03,750 ₹3,58,425 | 2,80,000 ₹3,30,400 |
| 10.00 | SITC (Supply Installation Testing and Commissioning) of outdoor/indoor type metal-enclosed floor-mounted sheet-steel Control and Relay (C&R) Panel for 33 kV for feeder breaker designed in accordance with IS 8623 IS 1248 IS 13947 IS 2138 IEC 60255 series and relevant IEC/IS standards fabricated from CRCA sheet steel of minimum 2.0/2.5 mm thickness fully compartmentalized dust- and vermin-proof with IP54/IP55 protection and complete with wiring terminals ferruling space heaters illumination lamps 230 V AC/24 V DC auxiliaries mimic diagram and control switches the panel shall be equipped with transformer protection schemes including numerical Differential Protection (87T) with high-stability biased differential relay Restricted Earth Fault (REF 64) Over-Current (50/51) Earth Fault (50N/51N) Instantaneous High-set OC/EF Buchholz Trip/Alarm Winding & Oil Temperature Trip/Alarm OLTC trouble alarm (if applicable) and annunciation system with LED windows and hooter the panel shall include trip and close pushbuttons TNC switch breaker control and supervision circuits trip circuit supervision relay test blocks ammeter/voltmeter with selector switches transducers auxiliary relays lockable control compartments cable glands/plates terminal blocks DC-DC converters if required and provision for SCADA/RTU interfacing through potential-free contacts/communication port all numerical relays shall comply with IEC 60255-26/27 have event/fault recording features disturbance recording programmable logic and self-diagnostic capability wiring shall use minimum 1.5 sq.mm FRLS stranded copper conductors with proper sleeves and tagging and the panel shall be factory-tested for insulation resistance high-voltage withstand functional testing of all relays/protections interlock simulation and scheme verification as per IEC/IS requirements with test certificates submitted for approval and MDCC the panel shall be supplied complete with all accessories drawings and documentation delivered FOR site including supervision of erection testing and commissioning and covered under a comprehensive 60-month (5-year) warranty from date of supply.(Non-CSR) | 1 | Nos | 78,686 ₹92,849.48 | 1,89,000 ₹2,23,020 | 78,500 ₹92,630 Lowest |
Tender Value
Refer Docs
Closing Date
15 Jul 2026, 6:30 pmClosed
Exe.Engineer Kolhapur Elect. P.W. Div. Kolhapur
Executive Engineer Electrical PW Div Kolhapur Public Works Deptt. Campus Tarabai Park Kolhapur Pin-416 003
Non CSR Electrical Iteam 131196 of 2026-2027 - Providing 33/22 kV Substation with 2 x 05 MVA Transformer For Proposed Medical College at Krushna Nagar, Satara Tal.Dist Satara.
2026_PWDM_1316058_1
Non CSR Electrical Iteam Notice No.01 of 2026.2027
Open Tender
Electrical Works
Item Wise
10 days
Satara
Non CSR Electrical Iteam
2 documents required · 2 mandatory
₹0
20 Aug 2026
10 Jul 2026
17 Jul 2026
10 Jul 2026
15 Jul 2026
10 Jul 2026
| Sl No | Description | Qty | Unit | Est. Rate | Est. Amount | HSN/SAC | GST % |
|---|---|---|---|---|---|---|---|
| 1 | SITC (Supply Installation Testing and Commissioning) of factory-fabricated fully compartmentalized wall/floor-mounted AC Distribution Board (DB) for 22 KV Type-B configuration designed in accordance with IS 8623 IS 13947 IS 5133 IS 732 IS 3043 and IEC 61439 constructed from CRCA sheet steel of minimum 1.6/2.0 mm thickness with powder-coated finish (minimum 60–70 micron) IP42/IP54 protection class as specified complete with copper/Aluminium busbars (electrolytic grade) rated for required current with heat-shrink insulation neutral and earth busbars phase barriers internal wiring with FRLS copper conductors cable glands gland plates MCBs/MCBs/Isolators of B-curve type as applicable SPD (Type-2) for surge protection ELCB/RCCB for earth leakage protection indication lamps door interlocks lockable front access and nameplate the board shall include an incoming MCB/MCCB (B-curve/Magnetic-thermal type) and multiple outgoing circuits with B-curve MCBs sized as per load schedule with proper segregation of lighting raw power UPS-output and utility loads ensuring short-circuit withstand capability and discrimination/coordination as per IS/IEC standards DB shall incorporate internal busbar supports insulated barriers DIN rail mounting cable dressing channels earthing studs and anti-condensation space heater (if required) suitable for indoor operation in high-humidity and high-temperature environments routine tests including insulation resistance high voltage withstand functional checks continuity earth verification and mechanical operation tests shall be carried out as per IEC 61439/IS 8623 with certified test reports submitted for MDCC scope includes delivery FOR site fixing leveling earthing cable termination commissioning supervision and submission of SLDs wiring diagrams schedules and as-built documentation the complete AC Distribution Board shall be covered under a comprehensive 60-month (5-year) warranty from date of supply.(Non-CSR) | 1 | Nos | - | - | 10001 | 18% |
| 2 | SITC (Supply Installation Testing and Commissioning) of a complete Take-Off Structure for 22 Kv feeder with 3 outlets at 2x 5 MVA Transformer 33/22 kV Substation with 3 outgoing feeder having as application comprising structural steel members and all associated 22 kV line hardware and accessories designed as per IS 800 IS 2062 IS 875 and IS 1893 including supply of RSJ 116×100 mm rolled steel joist MS Channel 100×50 mm MS Flat 75×10 mm base plates gussets clamps and necessary structural fittings all duly fabricated drilled cut and hot-dip galvanized as per IS 4759 the scope includes supply and fixing of 22 kV AB Switch 400 A (triple-pole outdoor gang-operated complete with operating pipe handle GI accessories) 11 kV/22 kV Disc Insulators 70 kN with tension and suspension hardware sets GI pin insulators with GI pins 22 kV Station-type Lightning Arrestors with pedestal earthing terminals and disconnecting links 22 kV strain and suspension fittings and complete earthing system consisting of earthing sets clamps GI wires/strips and earth electrodes as per IS 3043 includes supply of GI Nut–Bolts GI Washers clamps and connectors suitable for 100 sq.mm AAAC or equivalent conductor conductor binding accessories DO/GO switch hardware and all miscellaneous materials required for proper assembly of the take-off structure the contractor shall carry out fabrication erection alignment grouting mounting of equipment insulator stringing hardware fitting bus connection earthing conductor termination testing and commissioning all components shall comply with the relevant IS/IEC standards and shall be suitable for continuous outdoor operation under high-humidity high-temperature and pollution-level conditions complete documentation including GA drawings structural drawings bill of materials fabrication schedule earthing layout and as-built documents shall be supplied the entire take-off structure including all structural steel hardware insulators switchgear fasteners earthing components and accessories shall be covered under a comprehensive 60-month (5-year) warranty from date of supply.(Non-CSR) | 1 | Nos | - | - | 10001 | 18% |
| 3 | SITC (Supply Installation Testing and Commissioning) of complete set of Clamps and Connectors suitable for 33/22 kV substation equipment and busbar systems manufactured in accordance with IS 5561 IS 2629 IS 2099 and relevant IEC standards including T-Connectors for 200 sq.mm AAAC or equivalent conductor (compression or bolted type) DO/GO switch connectors wedge connectors for 33 kV bus and equipment terminals connectors for transformer HV/LV bushings clamps for 33 kV Current Transformers and Potential Transformers clamps for 33 kV Isolators as well as clamps for 33 kV Circuit Breaker terminals all connectors shall be manufactured from high-conductivity aluminium alloy or tinned copper alloy as specified with smooth contact surfaces anti-oxidation grease stainless steel fasteners and proper compression/bolting arrangement ensuring low contact resistance and high mechanical strength clamps and connectors shall be suitable for conductor sizes up to 200 sq.mm AAAC designed to withstand thermal and dynamic stresses during full fault current conditions and shall be corrosion-resistant vibration-resistant and conform to the required current-carrying capacity scope includes supplying all connector assemblies with bolts nuts washers pads contact plates liners jumper fittings and accessories performing site fabrication and crimping using approved dies and compression tools installation on busbars equipment terminals CT/PT terminals isolator blades circuit breaker terminals and transformer bushings ensuring correct alignment and torqueing of all fasteners work further includes testing for continuity mechanical tightness conductor pull-out strength and verification of electrical contact quality before commissioning complete clamps & connectors assembly shall be delivered FOR site installed and tested as per approved drawings with all materials and workmanship covered under a comprehensive 60-month (5-year) warranty from date of supply.(Non-CSR) | 1 | Nos | - | - | 10001 | 18% |
| 4 | SITC (Supply Installation Testing and Commissioning) of a complete Yard Lighting System for 2 × 5 MVA 33/22 kV outdoor substation comprising supply and installation of flood lights with weatherproof control gear boxes and 250 W Sodium Vapour (SV) lamps or LED equivalent (as specified) mounted on 9-meter long tubular steel poles (88.9C 137.7 mm diameter) conforming to IS 2713 including pole fabrication painting/galvanization base plates earthing terminals and foundation concreting in 1 3 6 mix with PCC blocks red bricks sand cushioning and proper backfilling scope includes supply and laying of LT XLPE armoured cable 4-core 10 sq.mm for main yard lighting feeders and LT 2-core 2.5 sq.mm armoured cable for individual light points including excavation of trenches sand bedding brick protection cable laying termination with double-compression glands and lugs testing for continuity and insulation and commissioning work also includes fixing of lighting brackets cable saddles earthing of poles with GI strip/wire internal wiring with FRLS copper conductors installation of lighting control switches junction boxes and accessories and carrying out illumination checks as per IS 3646 all fittings poles cables and accessories shall be rated for outdoor service with IP65/IP66 protection for luminaires and suitable mechanical/electrical strength for substation environmental conditions complete yard lighting system shall be delivered FOR site with full erection testing commissioning documentation and covered under a comprehensive 60-month (5-year) warranty from date of supply.(Non-CSR) | 1 | Nos | - | - | 10001 | 18% |
| 5 | Supplying, installing, testing and commissioning of 3 phase 22/0.433 kV 50 Hz. 200 kVA Mineral oil immersed and naturally cooled outdoor type Copper wound Non-sealed transformer delta/star connected with additional neutral brought out on load side temperature rise should not exceed 40? by thermometer in oil and 45? by the resistance method in winding at full load rating using type A winding insulation (kraft paper) with HV tapping (with off load tap changer) off load +2.5 to -5 in steps of 2.5% having 4 number of tap positions with standard accessories complete with test certificate with losses below 819 Watts at 50% load 2415 Watts at 100% load as per IS 1180 (part 1) 2014 with necessary permissions of Electrical Inspector as per specification no SS- TR-NSL.[Substation Transformer] [10-1-16] | 1 | Nos | - | - | 10001 | 18% |
| 6 | Supplying and erection of single piece nonlinear resistor type lightning arrestor suitable for 3 wire 33 KV overhead lines with rated voltage 30 KV (rms) with a nominal discharge current rating of 10 KA (station class) and complete with galvanised clamping arrangement G.I. bolts nuts washers etc. as required.(Non-CSR) | 1 | Nos | - | - | 10001 | 18% |
| 7 | SITC of isolators with EB 800 A which shall be suitable for outdoor installation with 3-phase 50 Hz 33kV systems and they should be designed suitable for service under fluctuations in supply voltage up to ±12%. Permissible under Indian Electricity Supply Act and rules made there under. The isolators and isolator-cum-earthling switches shall comply with the requirements of IS 9921 (as amended up to date) and the latest edition of IEC 62271-102 (IEC 60129). The Insulators shall comply with the requirement of latest edition of IS 2544/1973 and IEC 60168/1988 (as amended up to date)(Non-CSR) | 1 | Nos | - | - | 10001 | 18% |
| 8 | SITC of isolators without EB 800 A and shall be suitable for outdoor installation with 3-phase 50 Hz 33kV systems and they should be designed suitable for service under fluctuations in supply voltage up to ±12%. Permissible under Indian Electricity Supply Act and rules made there under. The isolators and isolator-cum-earthling switches shall comply with the requirements of IS 9921 (as amended up to date) and the latest edition of IEC 62271-102 (IEC 60129). The Insulators shall comply with the requirement of latest edition of IS 2544/1973 and IEC 60168/1988 (as amended up to date)(Non-CSR) | 1 | Nos | - | - | 10001 | 18% |
| 9 | SITC (Supply Installation Testing and Commissioning) of 33 kV 1600 A outdoor-type three-phase electrically operated Vacuum Circuit Breaker (VCB) conforming to IS 13118 IS 3427 IS 2544 IS 9921 and relevant IEC 62271 standards rated for system voltage 36 kV frequency 50 Hz and designed for a rated continuous current of 1600 A with a short-circuit breaking capacity of 25/31.5 kA (as specified) short-time withstand rating of 25/31.5 kA for 3 seconds and peak withstand capability of 62.5/80 kA VCB shall comprise vacuum interrupter poles housed in weatherproof rust-protected outdoor structure fitted with solid-core insulators/porcelain bushings motorized spring-charged mechanism manual charging provision trip and close coils anti-pumping relay mechanical and electrical interlocks ON/OFF mechanical indicators spring charge status indicator CT/VT mounting pads terminal pads earthing connections and fully wired control cabinet with IP55 enclosure containing protection relays (OC/EF/SEF/inst trip) control switches mimic diagram annunciation space heaters MCBs terminals marshaling arrangement and cable entry provisions breaker shall have operations counter mechanically trip-free feature low/high voltage cut-off for motor anti-condensation heater auxiliary contacts and all safety interlocks as per standard interrupters shall be capable of handling full rated duties including O–CO–CO operations dielectric withstand levels of 70 kVrms (1 min) and 170 kVp lightning impulse withstand and shall be tested for mechanical endurance of minimum 10 000 operations routine tests to include mechanical operation contact resistance high-voltage withstand timing tests insulation resistance auxiliary circuit continuity and functional checks as per IS/IEC requirements with certified test reports furnished for approval and MDCC VCB shall be suitable for high-temperature high-humidity corrosive outdoor conditions delivered FOR site with all accessories structures fasteners foundation bolts and local/remote control arrangements including supervision of installation testing and commissioning and covered under a 60-month (5-year) comprehensive warranty from the date of supply.(Non-CSR) | 1 | Nos | - | - | 10001 | 18% |
| 10 | SITC (Supply Installation Testing and Commissioning) of outdoor/indoor type metal-enclosed floor-mounted sheet-steel Control and Relay (C&R) Panel for 33 kV for feeder breaker designed in accordance with IS 8623 IS 1248 IS 13947 IS 2138 IEC 60255 series and relevant IEC/IS standards fabricated from CRCA sheet steel of minimum 2.0/2.5 mm thickness fully compartmentalized dust- and vermin-proof with IP54/IP55 protection and complete with wiring terminals ferruling space heaters illumination lamps 230 V AC/24 V DC auxiliaries mimic diagram and control switches the panel shall be equipped with transformer protection schemes including numerical Differential Protection (87T) with high-stability biased differential relay Restricted Earth Fault (REF 64) Over-Current (50/51) Earth Fault (50N/51N) Instantaneous High-set OC/EF Buchholz Trip/Alarm Winding & Oil Temperature Trip/Alarm OLTC trouble alarm (if applicable) and annunciation system with LED windows and hooter the panel shall include trip and close pushbuttons TNC switch breaker control and supervision circuits trip circuit supervision relay test blocks ammeter/voltmeter with selector switches transducers auxiliary relays lockable control compartments cable glands/plates terminal blocks DC-DC converters if required and provision for SCADA/RTU interfacing through potential-free contacts/communication port all numerical relays shall comply with IEC 60255-26/27 have event/fault recording features disturbance recording programmable logic and self-diagnostic capability wiring shall use minimum 1.5 sq.mm FRLS stranded copper conductors with proper sleeves and tagging and the panel shall be factory-tested for insulation resistance high-voltage withstand functional testing of all relays/protections interlock simulation and scheme verification as per IEC/IS requirements with test certificates submitted for approval and MDCC the panel shall be supplied complete with all accessories drawings and documentation delivered FOR site including supervision of erection testing and commissioning and covered under a comprehensive 60-month (5-year) warranty from date of supply.(Non-CSR) | 1 | Nos | - | - | 10001 | 18% |
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