Tender For Repair And Maintenance Of Ht Vcbs Sf-06 And Misc Connected Items At Air Force Station Pathankot Under Ge (Af) Pathankot
Tender Value
49 Lakhs
Estimated cost
Bid Submission
16 Oct 2026
20 days left
EMD
98000
Bank guarantee accepted
Document Fee
500
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Pathankot → Punjab
EMD Exemption
Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Repair And Maintenance Of Ht Vcbs Sf-06 And Misc Connected Items At Air Force Station Pathankot Under Ge (Af) Pathankot
BOQ
| Sl. No. | Item Description |
| 1 | Supply, dismantling, complete servicing, reinstallation, testing and commissioning of 11 KV Vacuum Circuit Breaker (VCB) panel up to 630/800 Amps Incomer and 200/400 Amps Outgoing of ABB/Schneider/, comprising complete withdrawal of breaker truck from panel, dismantling of complete operating mechanism, cleaning of vacuum interrupter chamber, busbars, epoxy insulators, support insulators, shutters, panel compartments, operating linkages and all moving parts, removal of carbon deposits, dust, moisture and foreign particles using approved electrical cleaning solvent, lubrication of all moving parts, bearings, rollers, shafts and operating mechanism with approved synthetic grease, tightening of all power and control terminals, checking and adjustment of contact gap, contact wipe, contact travel, spring charging mechanism, operating shaft, auxiliary contacts, electrical and mechanical interlocks, shutters, racking mechanism, earthing arrangement, mimic diagram, control wiring and indication lamps, checking of CT/PT secondary wiring, carrying out insulation resistance test, contact resistance measurement, breaker timing test, relay coordination, secondary injection test wherever required, functional operation, commissioning and satisfactory performance under load including supply of all consumables, lubricants, cleaning chemicals, nuts, bolts, washers, ferrules, cable ties, transportation within station, all labour, supervision, tools & plants, tackles, lifting arrangements, testing instruments, minor accessories and all incidental works complete all as specified and directed by the Engineer-in-Charge. |
| 2 | Supply and fixing of vacuum interrupter (Vacuum Bottle) suitable for 11 KV vacuum circuit breaker up to 630/800 Amps, including dismantling of defective vacuum interrupter, removal from operating mechanism, supply and installation of new OEM compatible vacuum interrupter, alignment of moving and fixed contacts, adjustment of contact travel, contact wipe, operating stroke, breaker timing calibration, insulation resistance measurement, contact resistance test, functional operation and commissioning complete including supply of all fixing materials, hardware, labour, transportation, testing equipment, consumables, tools & plants, tackles, minor accessories and all incidental works complete all as specified and directed by the Engineer-in-Charge. |
| 3 | Supply and replacement of main moving contact assembly suitable for 11 KV VCB up to 630/800 Amps, including dismantling of existing contact assembly, cleaning of contact housing, fitting of new silver alloy contact assembly, alignment, adjustment of pressure, checking of operating mechanism, contact resistance measurement, breaker timing test, functional testing and commissioning complete including labour, transportation, consumables, tools & plants and all incidental works all as specified and directed by Engineer-in-Charge. |
| 4 | Supply and replacement of fixed fontact assembly suitable for 11 KV VCB up to 630/800 Amps, including dismantling of defective contact assembly, cleaning of contact housing, fixing of new contact assembly, alignment, adjustment, tightening, contact resistance test, breaker timing test, complete commissioning including labour, transportation, consumables, tools & plants and all incidental works all as specified and directed by Engineer-in-Charge. |
| 5 | Supply and replacement of arcing contact assembly suitable for 11 KV VCB up to 630/800 Amps, including dismantling of defective assembly, replacement of arcing contacts, adjustment of contact pressure, inspection of interrupter chamber, contact resistance test, timing test, functional operation and commissioning complete including labour, consumables, transportation, T&P and incidental works all as specified and directed by Engineer-in-Charge. |
| 6 | Supply and replacement of contact pressure spring kit suitable for 11 KV VCB, including dismantling of spring assembly, replacement of springs, adjustment of spring tension, checking contact pressure, functional operation, testing and commissioning complete including labour, transportation, consumables and incidental works all as specified and directed by Engineer-in-Charge. |
| 7 | Supply and replacement of operating rod and insulated pull rod suitable for 11 KV VCB, including dismantling of existing operating rod, replacement with OEM compatible insulated operating rod, adjustment of linkage mechanism, checking of alignment, breaker timing test, functional operation and commissioning complete including all labour, transportation, consumables, tools & plants and incidental works all as specified and directed by Engineer-in-Charge. |
| 8 | Supply and replacement of closing coil suitable for 11 KV vacuum circuit breaker up to 630/800 Amps, including dismantling of defective coil, installation of new closing coil, reconnection of control wiring, tightening of terminals, checking of control voltage, functional testing, breaker closing operation test and commissioning complete including supply of fixing materials, labour, transportation, consumables, testing instruments and incidental works all as specified and directed by Engineer-in-Charge. |
| 9 | Supply and replacement of trip coil (shunt trip coil) suitable for 11 KV vacuum circuit breaker up to 630/800 Amps, including dismantling of defective trip coil, installation of new trip coil, reconnection of control wiring, adjustment of operating mechanism, testing of trip circuit, breaker tripping test, commissioning complete including labour, transportation, consumables, tools & plants, minor accessories and all incidental works all as specified and directed by Engineer-in-Charge. |
| 10 | Supply and replacement of under voltage release (UV) coil suitable for 11 KV vacuum circuit breaker up to 630/800 Amps, including dismantling of defective UV coil, fixing of new UV coil, adjustment of operating mechanism, testing of undervoltage protection, functional operation, commissioning complete including all labour, transportation, testing, consumables, hardware, tools & plants, minor accessories and all incidental works all as specified and directed by Engineer-in-Charge. |
| 11 | Supply and replacement of spring charging motor assembly suitable for 11 KV vacuum circuit breaker up to 630/800 Amps, including dismantling of defective motor assembly, disconnection of electrical wiring, removal of motor and gear coupling, supply and installation of new OEM compatible spring charging motor complete with gearbox coupling, alignment, adjustment, tightening of all fasteners, reconnection of control wiring, checking of charging cycle, lubrication of moving parts, testing of automatic and manual charging operation, functional testing, commissioning complete including all labour, transportation, lifting arrangements, tools & plants, testing instruments, consumables, nuts, bolts, washers, ferrules, cable ties, minor accessories and all incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 12 | Supply and replacement of spring charging gear box and gear train assembly suitable for 11 KV VCB up to 630/800 Amps, including dismantling of defective gearbox, cleaning of housing, installation of new gearbox assembly, alignment of gears, lubrication using approved grease, checking of gear meshing, operational testing, adjustment of charging mechanism, functional testing and commissioning complete including all labour, transportation, consumables, tools & plants and incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 13 | Supply and replacement of complete spring charging mechanism comprising charging shaft, springs, cams, rollers, bearings, pins, bushes and associated hardware suitable for 11 KV VCB up to 630/800 Amps, including dismantling, cleaning, installation, lubrication, alignment, adjustment, operational testing and commissioning complete including all labour, transportation, tools & plants, consumables, hardware and incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 14 | Supply and replacement of operating mechanism repair kit comprising bearings, bushes, rollers, guide pins, operating links, springs and mechanical hardware suitable for 11 KV VCB, including dismantling, fitting, lubrication, alignment, adjustment, breaker timing verification, operational testing and commissioning complete including all labour, transportation, tools & plants, consumables and incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 15 | Supply and replacement of auxiliary switch assembly (minimum 8NO + 8NC or equivalent) suitable for 11 KV VCB, including dismantling of defective auxiliary switch, installation of new assembly, reconnection of control wiring, checking of contact sequence, electrical continuity test, functional operation and commissioning complete including all labour, transportation, consumables, ferrules, lugs, testing instruments, tools & plants and incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 16 | Supply and replacement of mechanical interlock assembly suitable for 11 KV VCB, including dismantling of defective interlock mechanism, installation of new assembly, adjustment of operating linkage, checking of breaker and earthing interlocks, functional testing, commissioning complete including all labour, transportation, tools & plants, consumables, hardware, lubrication and incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 17 | Supply and replacement of electrical interlock assembly comprising interlocking relays, wiring and auxiliary contacts suitable for 11 KV VCB, including dismantling of defective components, installation, wiring, checking of interlocking logic, functional testing, commissioning complete including all labour, transportation, testing instruments, consumables, tools & plants and incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 18 | Supply and replacement of position indication mechanism comprising ON/OFF indicator, shutter indicator, linkage assembly and associated hardware suitable for 11 KV VCB, including dismantling, installation, adjustment, calibration, functional testing and commissioning complete including all labour, transportation, consumables, tools & plants and incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 19 | Supply and replacement of limit switch assembly suitable for 11 KV vacuum circuit breaker, including dismantling of defective limit switches, installation of new switches, reconnection of control wiring, adjustment of operating cams, checking of switching sequence, continuity testing, functional testing and commissioning complete including all labour, transportation, testing instruments, consumables, tools & plants and incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 20 | Supply and replacement of breaker truck racking mechanism including racking shaft, guide rollers, locking arrangement, drive components and associated hardware suitable for 11 KV VCB, including dismantling of defective mechanism, cleaning, installation, lubrication, alignment, operational testing, breaker insertion/withdrawal test, commissioning complete including all labour, transportation, tools & plants, consumables, minor accessories and all incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 21 | Supply and replacement of complete breaker shutter mechanism suitable for 11 KV Vacuum Circuit Breaker panel up to 630/800 Amps, including dismantling of defective shutter assembly, guide plates, operating links, return springs, hinges and locking arrangement, supplying and fixing OEM compatible shutter mechanism, alignment, lubrication, checking of opening and closing operation during breaker insertion and withdrawal, adjustment of interlocks, testing and commissioning complete including all labour, transportation, tools & plants, tackles, lifting arrangements, consumables, nuts, bolts, washers, grease, cleaning chemicals, minor accessories and all incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 22 | Supply and replacement of complete earthing switch operating mechanism suitable for 11 KV VCB panel, including dismantling of defective operating shaft, contacts, bearings, operating handle, locking arrangement, fixing new OEM compatible assembly, adjustment of contact pressure, lubrication, checking of electrical and mechanical interlocks, functional operation, testing and commissioning complete including all labour, transportation, testing equipment, tools & plants, consumables and incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 23 | Supply and replacement of breaker truck guide rollers, roller pins, bearings and bushes suitable for 11 KV VCB panel, including dismantling of defective components, cleaning of guide channels, installation of new guide rollers and bearings, lubrication, alignment, smooth movement verification, operational testing and commissioning complete including all labour, transportation, consumables, tools & plants and incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 24 | Supply and replacement of operating shaft, bearings, bushes and linkage assembly suitable for 11 KV vacuum circuit breaker, including dismantling of defective shaft and bearings, installation of new shaft assembly, alignment, lubrication, adjustment of linkage, breaker timing verification, functional testing and commissioning complete including all labour, transportation, consumables, testing instruments, tools & plants and incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 25 | Supply and fixing of control power transformer suitable for 11 KV VCB control circuit (110V/230V AC or as installed) including dismantling of defective transformer, reconnection of primary and secondary wiring, checking polarity, insulation resistance test, functional testing and commissioning complete including all labour, transportation, consumables, hardware, tools & plants and incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 26 | Supply and replacement of anti-condensation space heater suitable for VCB panel, including dismantling of defective heater, installation of new tubular heater of suitable rating, reconnection of wiring, checking of thermostat operation, insulation resistance test, functional testing and commissioning complete including all labour, transportation, consumables, hardware, testing equipment, tools & plants and incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 27 | Supply and replacement of thermostat/hygrostat assembly suitable for anti-condensation heater circuit of VCB panel, including dismantling of defective thermostat, fixing new thermostat, wiring, calibration, checking automatic operation, testing and commissioning complete including all labour, transportation, consumables, tools & plants and incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 28 | Supply and replacement of control miniature circuit breakers (MCBs) suitable for VCB control circuits, including dismantling of defective MCBs, fixing new MCBs of approved make and rating, termination of incoming and outgoing wiring, tightening of terminals, insulation resistance test, functional testing and commissioning complete including all labour, transportation, consumables, ferrules, lugs, tools & plants and incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 29 | Supply and replacement of HRC fuse links and fuse bases suitable for VCB control and protection circuits, including dismantling of defective fuse units, fixing new HRC fuse assemblies of approved rating, reconnection of wiring, continuity testing, functional testing and commissioning complete including all labour, transportation, consumables, hardware, testing instruments, tools & plants and incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 30 | Supply and replacement of terminal blocks, terminal connectors, ferrules and accessories suitable for VCB control wiring, including dismantling of defective terminal blocks, supply and installation of new modular terminal blocks, ferruling, crimping of copper lugs, tightening of all terminals, checking continuity of control circuits, insulation resistance test, functional testing and commissioning complete including all labour, transportation, ferrules, lugs, cable markers, consumables, tools & plants and incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 31 | Supply and replacement of complete FRLS PVC insulated copper control wiring of suitable size from 1.5 Sqmm up to 2.5 Sqmm inside 11 KV Vacuum Circuit Breaker Panel, including dismantling of damaged control wiring, identification of existing circuits, ferruling at both ends, supply and fixing of approved FRLS copper control cable, PVC sleeves, cable ties, terminal ferrules, glands, copper lugs, cable markers, dressing of wiring inside panel, continuity checking, insulation resistance testing, functional testing and commissioning complete including all labour, transportation, tools & plants, testing instruments, consumables, minor accessories and all incidental works complete all as specified and directed by the Engineer-in-Charge. |
| 32 | Supply and replacement of LED indicating lamps complete with lamp holders, resistors, wiring and accessories suitable for 11 KV VCB panel, including dismantling of defective indication lamps, fixing new LED type R/Y/B phase indication lamps, ON/OFF/TRIP/CLOSE indications, reconnection of wiring, functional testing and commissioning complete including all labour, transportation, consumables, tools & plants and all incidental works complete all as specified and directed by the Engineer-in-Charge. |
| 33 | Supply and replacement of rotary selector switches of suitable rating including local/remote selector, test/service selector and control selector switches complete, including dismantling of defective selector switches, fixing of approved make selector switches, termination of control wiring, tightening of terminals, operational checking, functional testing and commissioning complete including all labour, transportation, consumables, hardware, tools & plants and incidental works all as specified and directed by the Engineer-in-Charge. |
| 34 | Supply and replacement of push button switches comprising trip, close, reset and emergency push buttons complete with contact blocks and mounting accessories, including dismantling of defective push buttons, installation of new push buttons, wiring, testing and commissioning complete including all labour, transportation, consumables, tools & plants, testing instruments and all incidental works all as specified and directed by the Engineer-in-Charge. |
| 35 | Supply and replacement of analog/digital ammeter, voltmeter and associated selector switch suitable for VCB panel, including dismantling of defective meters, fixing new meter, reconnection of CT/PT secondary wiring, calibration, functional testing, commissioning complete including all labour, transportation, consumables, tools & plants and incidental works all as specified and directed by the Engineer-in-Charge. |
| 36 | Material and labour for checking, servicing and rectification of current transformer (CT) and potential transformer (PT) secondary circuits, including tightening of all secondary terminals, checking polarity, insulation resistance testing, continuity testing, replacement of damaged ferrules, lugs and control wiring wherever required, calibration and functional testing complete including all labour, transportation, testing instruments, consumables and incidental works all as specified and directed by the Engineer-in-Charge. |
| 37 | Material and labour for cleaning of copper busbars, busbar chambers, epoxy supports and insulation barriers of VCB panel, after taking necessary shutdown including dismantling of covers, cleaning with approved electrical grade solvent, removal of dust and carbon deposits, tightening of all busbar joints, application of insulating varnish wherever required, reassembly, insulation resistance testing and commissioning complete including all labour, transportation, consumables, tools & plants and incidental works all as specified and directed by the Engineer-in-Charge. |
| 38 | Material and labour for measurement of contact resistance of all poles of vacuum circuit breaker using approved digital micro-ohm meter, including testing of each phase, recording readings, comparison with manufacturer's permissible limits, preparation of test reports, submission to Engineer-in-Charge and rectification of loose joints wherever required complete including all labour, transportation, testing instruments and incidental works all as specified and directed by the Engineer-in-Charge. |
| 39 | Material and labour for breaker timing test of vacuum circuit breaker using approved breaker timing analyzer, including measurement of opening time, closing time, pole discrepancy, contact travel, synchronization, analysis of test results, preparation of test reports and rectification of minor adjustments wherever required complete including all labour, transportation, testing instruments, software, consumables and incidental works all as specified and directed by the Engineer-in-Charge. |
| 40 | Material and labour for final testing, commissioning and handing over of complete 11 KV vacuum circuit breaker panel after completion of maintenance works, including insulation resistance test, contact resistance measurement, breaker timing test, secondary injection testing of protection relay, checking of all electrical and mechanical interlocks, operation under local and remote modes, trial operation, preparation of test certificates, submission of maintenance reports and handing over to user complete including all labour, transportation, testing instruments, consumables, documentation, tools & plants and all incidental works complete all as specified and directed by the Engineer-in-Charge. |
| 41 | Material and labour for periodical maintenance by Supply, dismantling, complete servicing, reinstallation, testing and commissioning of 11 KV SF₆ Insulated Switchgear Panel up to 630/800 Amps Incomer and 200/400 Amps Outgoing, comprising complete isolation of supply, withdrawal/opening of accessible compartments, cleaning of panel enclosure, busbar chamber, insulators, interrupter housing, operating mechanism, cable compartment and all moving parts, removal of dust, moisture and foreign particles, lubrication of operating linkages, tightening of all power and control terminals, checking of electrical and mechanical interlocks, shutters, earthing switch, mimic panel, control wiring, auxiliary contacts, indicating lamps, heaters, thermostats and space heaters, checking of SF₆ gas pressure and density indication, insulation resistance test, contact resistance test, functional operation, relay coordination, secondary injection wherever applicable, commissioning and handing over complete including all labour, transportation, supervision, testing instruments, tools & plants, consumables, lubricants, cleaning chemicals, minor accessories and all incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 42 | Supply and fixing in replacement of SF₆ gas density monitor/density relay suitable for 11 KV SF₆ switchgear panel, including dismantling of defective density relay, depressurizing the affected compartment as required, installation of new OEM compatible density relay, reconnection of alarm and trip wiring, calibration, leak checking, functional testing, recommissioning of gas compartment and restoration of panel complete including all labour, transportation, tools & plants, testing instruments, consumables, sealing materials, minor accessories and all incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 43 | Supply and fixing in replacement of SF₆ gas pressure gauge complete with mounting accessories suitable for 11 KV SF₆ Panel, including dismantling of defective gauge, installation of new pressure gauge, leak testing, calibration, checking of indication under operating pressure, functional testing and commissioning complete including all labour, transportation, consumables, sealing materials, tools & plants and incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 44 | Material and labour for leak detection of SF₆ gas compartments using approved electronic SF₆ gas leak detector, including inspection of all gas seals, flanges, pressure relief devices, gas valves, interrupter chambers and joints, rectification of minor leakages by replacement of O-rings/gaskets where required, recording of observations and submission of test report complete including all labour, transportation, testing instruments, consumables and incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 45 | Supply and fixing of SF₆ gas and topping-up/replenishment of SF₆ gas in 11 KV SF₆ switchgear panel to restore the manufacturer's recommended operating pressure, including evacuation (where required), gas charging using approved gas handling equipment, moisture check, leak test, pressure stabilization, functional testing and commissioning complete including gas, labour, transportation, testing instruments, consumables, tools & plants and all incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 46 | Supply and fixing in replacement of fixed contact assembly suitable for 11 KV SF₆ circuit breaker panel up to 630/800 Amps, including dismantling of defective contact assembly, cleaning of interrupter housing, installation of new OEM compatible contact assembly, alignment, adjustment, contact resistance test, functional operation and commissioning complete including all labour, transportation, consumables, testing instruments, tools & plants and incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 47 | Supply and fixing in replacement of moving contact assembly suitable for 11 KV SF₆ circuit breaker panel, including dismantling of defective moving contact, installation of new OEM compatible moving contact assembly, adjustment of operating mechanism, contact pressure setting, contact travel verification, contact resistance test, timing test, commissioning complete including all labour, transportation, consumables, tools & plants and incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 48 | Supply and fixing in replacement of arcing contact assembly suitable for 11 KV SF₆ Circuit Breaker Panel, including dismantling of worn arcing contacts, installation of new OEM compatible arcing contacts, adjustment of contact gap, contact pressure, timing verification, contact resistance test, functional testing and commissioning complete including all labour, transportation, consumables, tools & plants, testing instruments and incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 49 | Supply and fixing in replacement of operating mechanism assembly comprising operating shaft, bearings, bushes, links, levers, cams, springs and mechanical hardware suitable for 11 KV SF₆ Panel, including dismantling, installation, alignment, lubrication, adjustment, operational testing, breaker timing test and commissioning complete including all labour, transportation, consumables, tools & plants, hardware and incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 50 | Supply and fixing in replacement of spring charging motor assembly suitable for 11 KV SF₆ Circuit Breaker Panel, including dismantling of defective motor, installation of new OEM compatible motor assembly, alignment, reconnection of wiring, checking charging cycle, lubrication, functional testing, commissioning complete including all labour, transportation, tools & plants, testing instruments, consumables, minor accessories and all incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 51 | Supply and fixing in replacement of closing coil suitable for 11 KV SF₆ circuit breaker panel up to 630/800 Amps, including dismantling of defective closing coil, disconnecting control wiring, supplying and fixing new OEM compatible closing coil, alignment, reconnection of control wiring, tightening of all terminals, checking of control voltage, functional testing of closing circuit, trial operation, testing and commissioning complete including all labour, transportation, supervision, testing instruments, tools & plants, tackles, consumables, ferrules, cable ties, nuts, bolts, washers, minor accessories and all incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 52 | Supply and fixing in replacement of trip coil (Shunt Trip Coil) suitable for 11 KV SF₆ circuit breaker panel up to 630/800 Amps, including dismantling of defective trip coil, installation of new OEM compatible trip coil, reconnection of control wiring, checking of trip circuit, operational testing, breaker tripping test, functional testing and commissioning complete including all labour, transportation, consumables, tools & plants, testing instruments, hardware and incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 53 | Supply and fixing in replacement of auxiliary switch assembly (minimum 8NO+8NC or equivalent) suitable for 11 KV SF₆ switchgear panel, including dismantling of defective auxiliary switch assembly, installation of new OEM compatible assembly, reconnection of control wiring, checking of switching sequence, continuity testing, functional operation and commissioning complete including all labour, transportation, testing equipment, tools & plants, consumables, ferrules, lugs, hardware and all incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 54 | Supply and fixing in replacement of mechanical interlock assembly suitable for 11 KV SF₆ switchgear panel, including dismantling of defective interlock mechanism, installation of new OEM compatible assembly, adjustment of operating linkages, lubrication of moving parts, checking of breaker, earthing switch and door interlocks, functional testing and commissioning complete including all labour, transportation, consumables, tools & plants, testing instruments and all incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 55 | Supply and fixing in replacement of electrical interlock circuit including interlocking relays, auxiliary contacts and associated control wiring suitable for 11 KV SF₆ Panel, including dismantling of defective components, installation of new relays and wiring, checking interlocking logic, continuity test, functional operation, commissioning complete including all labour, transportation, testing instruments, tools & plants, consumables, hardware and incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 56 | Supply and fixing in replacement of earthing switch operating mechanism complete with shaft, bearings, contacts, operating handle, springs and locking arrangement suitable for 11 KV SF₆ Panel, including dismantling of defective mechanism, installation of new OEM compatible assembly, adjustment of contact pressure, lubrication, checking of interlocks, functional testing and commissioning complete including all labour, transportation, consumables, testing instruments, tools & plants and all incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 57 | Supply and replacement of complete FRLS PVC insulated copper control wiring of suitable size from 1.5 Sqmm up to 2.5 Sqmm inside 11 KV SF₆ switchgear panel, including dismantling of damaged wiring, ferruling, crimping of copper lugs, dressing of wiring, supply and fixing of approved FRLS copper cable, glands, ferrules, cable markers, continuity checking, insulation resistance testing, functional testing and commissioning complete including all labour, transportation, consumables, tools & plants and incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 58 | Supply and replacement of miniature circuit breakers (MCBs), HRC fuse links and fuse bases suitable for SF₆ panel control and protection circuits, including dismantling of defective MCBs/fuses, installation of approved make components of suitable ratings, reconnection of wiring, tightening of terminals, continuity test, insulation resistance test, functional testing and commissioning complete including all labour, transportation, consumables, ferrules, lugs, testing equipment, tools & plants and all incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 59 | Supply and replacement of anti-condensation space heater complete with thermostat/hygrostat suitable for 11 KV SF₆ switchgear panel, including dismantling of defective heater assembly, installation of new heater and thermostat, reconnection of wiring, calibration, functional testing, insulation resistance testing and commissioning complete including all labour, transportation, tools & plants, consumables, hardware and incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 60 | Material and labour for cleaning of copper busbars, busbar chamber, epoxy supports, insulation barriers and cable compartment of 11 KV SF₆ panel, including dismantling of covers, cleaning with approved electrical grade solvent, removal of dust, carbon deposits and moisture, tightening of all busbar joints, application of insulating varnish wherever required, reassembly, insulation resistance testing, functional testing and commissioning complete including all labour, transportation, consumables, tools & plants, testing instruments and all incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 61 | Supply and replacement of complete closing spring assembly suitable for 11 KV, 630/800 Amp SF₆ circuit breaker panel of ABB/Schneider/L&T/Siemens/Eaton or approved equivalent, comprising closing spring, spring guide, spring retainers, spring pins, locking arrangement and associated hardware, including dismantling of defective spring assembly, cleaning of operating mechanism, installation of new OEM compatible spring assembly, lubrication using approved synthetic grease, adjustment of charging mechanism, checking of spring charging cycle, breaker closing operation, breaker timing test, functional testing and commissioning complete including all labour, transportation, supervision, testing instruments, tools & plants, consumables, hardware, lubricants and all incidental works complete, all as specified and directed by the Engineer-in-Charge. |
| 62 | Supply and fixing in replacement of complete tripping spring assembly suitable for 11 KV SF₆ circuit breaker panel, including dismantling of defective tripping spring, installation of new OEM compatible spring assembly, adjustment of operating mechanism, lubrication, breaker trip timing verification, functional operation, testing and commissioning complete including all labour, transportation, tools & plants, consumables and incidental works complete, all as specified and directed by the Engineer-in-Charge. |
| 63 | Supply and fixing in replacement of operating shaft complete with bearings, bushes, cams, levers and linkage assembly suitable for 11 KV, 630/800 Amp SF₆ panel, including dismantling of defective shaft assembly, installation of new OEM compatible operating shaft, alignment, lubrication, adjustment of operating mechanism, breaker timing test, functional testing and commissioning complete including all labour, transportation, testing instruments, consumables, hardware, tools & plants and incidental works complete, all as specified and directed by the Engineer-in-Charge. |
| 64 | Supply and fixing in replacement of manual operating handle assembly complete with locking arrangement, handle shaft, guide bush and operating accessories suitable for 11 KV SF₆ switchgear panel, including dismantling of defective assembly, installation of new OEM compatible operating handle, checking manual operation, lubrication, adjustment of locking arrangement, functional testing and commissioning complete including all labour, transportation, consumables, tools & plants and incidental works complete, all as specified and directed by the Engineer-in-Charge. |
| 65 | Supply and fixing in replacement of mechanical position indicator assembly complete with ON/OFF/EARTH indication mechanism, operating flags, linkage assembly and fixing hardware suitable for 11 KV SF₆ Panel, including dismantling of defective indication mechanism, installation of new OEM compatible assembly, adjustment, calibration, operational verification, testing and commissioning complete including all labour, transportation, consumables, testing instruments, tools & plants and incidental works complete, all as specified and directed by the Engineer-in-Charge. |
| 66 | Supply and replacement of Auxiliary Contact Block ( 8NO+8NC or as per site) suitable for 11 KV SF₆ Circuit Breaker Panel, including dismantling of defective contact block, installation of new OEM compatible auxiliary contact assembly, reconnection of control wiring, continuity testing, functional testing, commissioning complete including all labour, transportation, ferrules, lugs, consumables, tools & plants and incidental works complete, all as specified and directed by the Engineer-in-Charge. |
| 67 | Supply and replacement of motor limit switch assembly suitable for spring charging mechanism of 11 KV SF₆ circuit breaker panel, including dismantling of defective limit switches, installation of new OEM compatible assembly, adjustment of switching sequence, operational testing, commissioning complete including all labour, transportation, testing instruments, consumables, tools & plants and incidental works complete, all as specified and directed by the Engineer-in-Charge. |
| 68 | Supply and fixing in replacement of spring charging gear assembly comprising gears, shafts, bearings, bushes, keys and retaining hardware suitable for 11 KV SF₆ panel, including dismantling of defective gear assembly, installation of new OEM compatible assembly, lubrication, alignment, checking of charging cycle, functional testing and commissioning complete including all labour, transportation, consumables, testing instruments, tools & plants and incidental works complete, all as specified and directed by the Engineer-in-Charge. |
| 69 | Supply and fixing in replacement of shutter mechanism complete with shutter plates, operating linkage, guide rails, return springs and locking arrangement suitable for 11 KV SF₆ Panel, including dismantling of defective shutter mechanism, installation of new OEM compatible assembly, alignment, lubrication, checking of breaker insertion and withdrawal, functional testing and commissioning complete including all labour, transportation, consumables, hardware, tools & plants and incidental works complete, all as specified and directed by the Engineer-in-Charge. |
| 70 | Supply and fixing in replacement of busbar joint assembly including silver-plated contact pads, joint hardware, insulating sleeves and bus support accessories suitable for 11 KV, 630/800 Amp SF₆ panel, including dismantling of defective busbar joints, cleaning of contact surfaces, installation of new OEM compatible joint assembly, tightening with calibrated torque, insulation resistance measurement, contact resistance testing, functional testing and commissioning complete including all labour, transportation, testing instruments, consumables, tools & plants and incidental works complete, all as specified and directed by the Engineer-in-Charge |
| 71 | Supply, dismantling, installation, testing and commissioning of SF₆ Gas Filling Valve Assembly suitable for 11 KV, 630/800 Amp SF₆ Circuit Breaker Panel of ABB/Schneider/L&T or approved equivalent make, complete with charging valve, non-return valve, valve cap, sealing arrangement and accessories, including evacuation of gas compartment wherever required, recovery of existing SF₆ gas through approved gas handling unit, removal of defective valve assembly, installation of new valve assembly, leak testing, vacuuming, refilling with SF₆ gas up to manufacturer's recommended pressure, tightening of all joints, calibration, functional testing and restoration of normal service including all labour, transportation, tools & plants, gas handling equipment, testing instruments, consumables, sealing compounds, O-rings, nuts, bolts, washers and all incidental works complete, all as specified and directed by the Engineer-in-Charge. |
| 72 | Supply and fixing in replacement of pressure relief device/bursting disc assembly suitable for 11 KV SF₆ panel, including dismantling of defective pressure relief assembly, supply and installation of new OEM compatible bursting disc complete with gasket, seal and mounting hardware, checking of pressure setting, leak testing, restoration of gas pressure, functional testing and commissioning complete including all labour, transportation, consumables, testing equipment, tools & plants and incidental works, all as specified and directed by the Engineer-in-Charge. |
| 73 | Supply and replacement of complete gas compartment sealing kit comprising Nitrile/Viton O-rings, gaskets, sealing washers and gasket compound suitable for 11 KV SF₆ switchgear panel, including opening of gas compartment, recovery of SF₆ gas, removal of defective sealing materials, cleaning of sealing surfaces, installation of new OEM compatible sealing kit, reassembly, vacuuming, gas charging, leak testing, pressure stabilization, functional testing and commissioning complete including all labour, transportation, testing instruments, consumables, tools & plants and incidental works, all as specified and directed by the Engineer-in-Charge. |
| 74 | Supply and fixing in replacement of epoxy resin support insulators suitable for 11 KV SF₆ switchgear panel up to 630/800 Amp, including dismantling of defective insulators, cleaning of busbar chamber, installation of new epoxy support insulators, tightening of busbar joints, insulation resistance testing, functional testing and commissioning complete including all labour, transportation, consumables, tools & plants, lifting tackles and incidental works, all as specified and directed by the Engineer-in-Charge. |
| 75 | Supply and fixing in replacement of 11 KV indoor cable bushings suitable for 630/800 Amp SF₆ switchgear panel, including dismantling of defective epoxy bushing assembly, removal of damaged sealing materials, installation of OEM compatible indoor cable bushings complete with mounting hardware, gaskets, insulation sleeves, tightening of terminals, insulation resistance test, functional testing and commissioning complete including all labour, transportation, testing instruments, consumables, tools & plants and incidental works, all as specified and directed by the Engineer-in-Charge. |
| 76 | Supply and fixing in replacement of primary tulip contact assembly suitable for 11 KV, 630/800 Amp SF₆ panel, comprising silver plated contact fingers, contact springs, retaining rings and accessories, including dismantling of defective tulip contacts, installation of new OEM compatible contact assembly, contact pressure adjustment, contact resistance measurement, breaker operation test, functional testing and commissioning complete including all labour, transportation, testing instruments, consumables, tools & plants and incidental works, all as specified and directed by the Engineer-in-Charge. |
| 77 | Supply and replacement of earthing contact assembly comprising moving contact, fixed contact, contact springs and operating linkage suitable for 11 KV SF₆ switchgear panel, including dismantling of defective earthing contact assembly, installation of new OEM compatible contact set, adjustment of contact pressure, checking of electrical and mechanical interlocks, contact resistance measurement, functional testing and commissioning complete including all labour, transportation, consumables, testing instruments, tools & plants and incidental works, all as specified and directed by the Engineer-in-Charge. |
| 78 | Supply and fixing in replacement of door interlocking mechanism complete with key interlock, locking plate, hinges, latching arrangement and safety locking assembly suitable for 11 KV SF₆ panel, including dismantling of defective mechanism, installation of new OEM compatible assembly, adjustment of locking sequence, checking of safety interlocks, functional operation, testing and commissioning complete including all labour, transportation, consumables, tools & plants, hardware and incidental works, all as specified and directed by the Engineer-in-Charge. |
| 79 | Supply and fixing in replacement of manual perating handle, operating shaft, gear linkage and locking arrangement suitable for 11 KV SF₆ switchgear panel, including dismantling of defective operating components, installation of new OEM compatible operating assembly, lubrication, alignment, adjustment of operating mechanism, functional operation, testing and commissioning complete including all labour, transportation, consumables, tools & plants, testing instruments and incidental works, all as specified and directed by the Engineer-in-Charge. |
| 80 | Material and labour for comprehensive preventive maintenance, final inspection, testing, documentation and commissioning of complete 11 KV SF₆ switchgear panel, including verification of mechanical condition, gas pressure and density, insulation resistance, contact resistance, breaker timing, secondary injection testing of protection relays, checking of electrical and mechanical interlocks, mimic panel, indication lamps, control circuits, CT/PT circuits, earthing system, space heaters, thermostats, preparation of OEM-style preventive maintenance checklist, submission of detailed test reports, recording of observations, rectification of minor defects, commissioning, trial run and handing over complete including all labour, transportation, testing instruments, tools & plants, consumables, documentation and all incidental works complete, all as specified and directed by the Engineer-in-Charge. |
| 81 | Supply, dismantling, comprehensive preventive maintenance, reinstallation, testing and commissioning of 11 KV Ring Main Unit (RMU) of capacity and size comprising complete cleaning of panel enclosure, cable compartment, busbar chamber, insulating barriers, support insulators and operating mechanism, removal of dust, moisture and carbon deposits, lubrication of all moving parts using approved synthetic grease, tightening of all power and control terminals, checking of Load Break Switch (LBS), Earthing Switch, fuse switch unit, gas pressure indicator, auxiliary contacts, mechanical and electrical interlocks, mimic panel, indication lamps, control wiring, heaters and thermostats, carrying out insulation resistance test, contact resistance measurement, functional operation, gas pressure verification, commissioning and handing over complete including all labour, supervision, transportation, testing instruments, tools & plants, consumables, lubricants, cleaning chemicals, nuts, bolts, washers, ferrules, cable ties, minor accessories and all incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 82 | Supply and replacement of load break switch (LBS) contact assembly suitable for 11 KV, 630 Amp RMU, including dismantling of defective moving and fixed contacts, supply and installation of OEM compatible silver-plated contact assembly, adjustment of contact pressure, alignment of operating linkage, contact resistance measurement, functional testing and commissioning complete including all labour, transportation, tools & plants, testing instruments, consumables, hardware and incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 83 | Supply and in replacement of earthing switch contact assembly complete with moving contacts, fixed contacts, contact springs, operating shaft and associated hardware suitable for 11 KV RMU, including dismantling of defective assembly, installation of OEM compatible contact set, lubrication, adjustment of contact pressure, verification of electrical and mechanical interlocks, functional testing, contact resistance measurement and commissioning complete including all labour, transportation, consumables, tools & plants and incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 84 | Supply and fixing in replacement of SF₆ gas density indicator / pressure gauge suitable for 11 KV RMU, including isolation of the gas compartment where required, dismantling of defective pressure indicator, installation of new OEM compatible gas density indicator, leak testing, calibration, restoration of gas pressure, functional testing and commissioning complete including all labour, transportation, consumables, gas sealing materials, testing instruments, tools & plants and incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 85 | Supply and in replacement of SF₆ gas filling valve assembly complete with non-return valve, valve cap, sealing arrangement and accessories suitable for 11 KV RMU, including recovery of existing SF₆ gas where required, dismantling of defective valve, installation of new OEM compatible valve assembly, vacuuming, gas charging, leak testing, functional testing and commissioning complete including all labour, transportation, testing instruments, consumables, tools & plants and incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 86 | Supply and fixing in replacement of indoor cable box assembly complete with epoxy bushings, gland plate, cable support arrangement, sealing gaskets and mounting hardware suitable for 11 KV, 630 Amp RMU, including dismantling of defective cable box, installation of new OEM compatible cable box assembly, reconnection of cable terminations, tightening of all terminals, insulation resistance testing, functional testing and commissioning complete including all labour, transportation, testing instruments, consumables, tools & plants and incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 87 | Supply and fixing in replacement of epoxy bushing assembly suitable for 11 KV, 630 Amp RMU, including dismantling of defective bushings, cleaning of mounting surfaces, installation of OEM compatible epoxy bushings complete with sealing gaskets and fixing hardware, tightening of all connections, insulation resistance measurement, functional testing and commissioning complete including all labour, transportation, consumables, tools & plants and incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 88 | Supply and fixing in replacement of fuse switch unit (FSU) suitable for 11 KV RMU, including dismantling of defective fuse switch assembly, installation of new OEM compatible fuse switch unit complete with operating mechanism, HRC fuse carriers, contact assembly and interlocking arrangement, checking of operating sequence, functional testing and commissioning complete including all labour, transportation, consumables, testing instruments, tools & plants and incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 89 | Supply and fixing replacement of mechanical operating mechanism comprising operating shaft, cams, levers, springs, bearings, bushes and linkage assembly suitable for 11 KV RMU, including dismantling of defective mechanism, installation of OEM compatible operating mechanism, lubrication, alignment, adjustment, checking of manual operation, verification of interlocks, functional testing and commissioning complete including all labour, transportation, testing instruments, consumables, tools & plants and incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 90 | Supply and fixing in replacement of auxiliary switch assembly (minimum 4NO+4NC or equivalent) suitable for 11 KV RMU, including dismantling of defective auxiliary switch, installation of new OEM compatible assembly, reconnection of control wiring, continuity testing, operational verification, functional testing and commissioning complete including all labour, transportation, consumables, ferrules, lugs, testing instruments, tools & plants and incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 91 | Supply and replacement of complete SF₆ gas compartment sealing kit comprising Nitrile/Viton O-rings, gaskets, sealing washers, gasket compound and accessories suitable for 11 KV, 630 Amp RMU, including recovery of existing SF₆ gas using approved gas handling equipment wherever required, dismantling of gas compartment covers, removal of defective sealing materials, cleaning of sealing surfaces, installation of new OEM compatible sealing kit, reassembly, evacuation, SF₆ gas charging to manufacturer's recommended pressure, leak testing, pressure stabilization, functional testing and commissioning complete including all labour, transportation, gas handling equipment, testing instruments, consumables, tools & plants and all incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 92 | Supply and replacement of Pressure Relief Device/Bursting Disc Assembly suitable for 11 KV RMU, including dismantling of defective pressure relief device, installation of OEM compatible bursting disc complete with gasket and mounting accessories, checking pressure relief settings, leak testing, restoration of gas pressure, functional testing and commissioning complete including all labour, transportation, consumables, tools & plants, testing instruments and incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 93 | Supply and replacement of Indoor Heat Shrink Cable Termination Kit suitable for 11 KV XLPE Cable of size 90 Sqmm to 120 Sqmm connected to RMU, including dismantling of defective termination, preparation of cable ends, installation of heat shrink stress control tubing, anti-tracking insulation tubing, breakout boots, sealing mastic, copper lugs, phase identification sleeves, gland, earthing arrangement, tightening of terminals, insulation resistance testing, phase sequence verification, functional testing and commissioning complete including all labour, transportation, consumables, tools & plants and incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 94 | Supply and replacement of FRLS PVC insulated copper control wiring of suitable size from 1.5 Sqmm up to 2.5 Sqmm inside RMU, including dismantling of damaged wiring, ferruling, crimping of copper lugs, installation of new FRLS copper control cable, cable glands, cable markers, dressing of wiring, continuity testing, insulation resistance measurement, functional testing and commissioning complete including all labour, transportation, consumables, tools & plants and incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 95 | Supply and replacement of anti-condensation space heater complete with thermostat/hygrostat suitable for 11 KV RMU, including dismantling of defective heater assembly, installation of new heater, reconnection of wiring, calibration of thermostat, insulation resistance test, functional testing and commissioning complete including all labour, transportation, testing instruments, consumables, hardware, tools & plants and incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 96 | Supply and replacement of mimic diagram, circuit labels, phase identification plates, equipment name plates and danger notices suitable for 11 KV RMU, including dismantling of damaged labels and mimic panel, cleaning of mounting surface, installation of engraved acrylic/aluminium mimic diagram, phase markings and equipment identification complete including all labour, transportation, consumables, fixing hardware and incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 97 | Material and labour for checking, servicing and rectification of current transformer (CT) and potential transformer (PT) secondary circuits of RMU, including tightening of all terminals, checking polarity, insulation resistance testing, continuity testing, replacement of damaged ferrules, copper lugs and control wiring wherever required, calibration, functional testing and submission of test report complete including all labour, transportation, testing instruments, consumables, tools & plants and incidental works, complete all as specified and directed by the Engineer-in-Charge. |
| 98 | Supply and fixing in replacement of numerical protection relay/auxiliary relay suitable for RMU protection and control circuits, including dismantling of defective relay, installation of OEM compatible relay, reconnection of CT/PT secondary wiring, programming of protection settings as approved, secondary injection testing, relay coordination, functional testing, commissioning complete including all labour, transportation, testing instruments, software, consumables, tools & plants and incidental works, complete all as specified and directed by the Engineer-in-Charge. |
| 99 | Material and labour for measurement of insulation resistance, contact resistance and functional testing of complete RMU, including insulation resistance measurement of busbars, cable compartments and control wiring, contact resistance measurement of load break switch and earthing switch using approved digital micro-ohm meter, recording of observations, preparation of test reports and rectification of minor defects wherever required complete including all labour, transportation, testing instruments, consumables and incidental works, complete all as specified and directed by the Engineer-in-Charge. |
| 100 | Material and labour for final testing, commissioning and handing over of complete 11 KV RMU after completion of maintenance works, including verification of SF₆ gas pressure, operation of load reak switch, earthing switch, fuse switch unit, electrical and mechanical interlocks, auxiliary circuits, indication lamps, mimic panel, insulation resistance, contact resistance, functional operation under local conditions, preparation of preventive maintenance records, submission of test certificates, commissioning and handing over complete including all labour, transportation, documentation, testing instruments, consumables, tools & plants and all incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 101 | Supply, laying, dressing, clamping, testing and commissioning of 11 KV grade, 3 Core x 90 Sqmm XLPE insulated, Aluminium conductor, armoured HT cable conforming to IS 7098 (Part-2) or latest, complete with loading, unloading, shifting within station, laying in existing cable trench/tray/duct, proper dressing, bending to permissible radius, clamping with approved cable cleats at suitable intervals, identification tagging, tightening of supports, Megger testing, continuity testing, phase identification and commissioning complete including all labour, transportation, tools & plants, consumables, cable markers, hardware and all incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 102 | Supply, laying, dressing, clamping, testing and commissioning of 11 KV grade, 3 Core x 120 Sqmm XLPE insulated, Aluminium conductor, armoured HT cable, complete with handling, laying in cable trench/tray, dressing, fixing on supports, cable cleats, identification tags, Megger testing, continuity testing, phase sequence verification and commissioning including all labour, transportation, tools & plants, consumables, hardware and all incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 103 | Material and labour for Carefully dismantling, rerouting, re-laying, dressing, refixing and recommissioning existing 11 KV XLPE HT cable of size 90 Sqmm up to 120 Sqmm, including excavation where required, removal from cable trench/tray, shifting to new alignment, refixing on cable supports, replacement of damaged cleats and clamps wherever required, Megger testing, continuity testing, phase identification, restoration of cable route and commissioning complete including all labour, transportation, tools & plants, consumables and incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 104 | Supply and fixing in replacement of burnt out Joint and installation of indoor heat shrink HT cable termination kit suitable for 11 KV XLPE armoured cable of size 90 Sqmm to 120 Sqmm, comprising stress control tubing, anti-tracking insulation tubing, breakout boots, sealing mastic, red sealing compound, copper compression lugs, earth braid and accessories, including preparation of cable ends, gland fixing, crimping of lugs, heat shrinking, termination, insulation resistance testing, phase identification and commissioning complete including all labour, transportation, consumables, tools & plants and incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 105 | Supply and installation of Outdoor Heat Shrink HT Cable Termination Kit suitable for 11 KV XLPE armoured cable of size 90 Sqmm to 120 Sqmm, complete with anti-tracking sheds, rain sheds, stress control tubing, sealing mastic, compression lugs, earth braid and accessories, including preparation of cable ends, glanding, termination, insulation resistance testing, phase sequence verification, functional testing and commissioning complete including all labour, transportation, consumables, tools & plants and incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 106 | Supply and installation of straight through heat shrink joint kit suitable for 11 KV XLPE armoured cable of size 90 Sqmm to 120 Sqmm, including cutting of cable, removal of damaged section where required, conductor jointing with compression ferrules, insulation restoration, stress control, armouring continuity, earth continuity, heat shrinking, Megger testing, HV withstand test (where specified), commissioning complete including all labour, transportation, consumables, tools & plants and incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 107 | Supply and fixing of heavy duty double compression brass cable glands suitable for 11 KV XLPE armoured cable of size 90 Sqmm up to 120 Sqmm, including dismantling of damaged glands, installation of new glands, armour clamping, earth continuity connection, tightening of all hardware, sealing against moisture ingress, testing and commissioning complete including all labour, transportation, consumables, tools & plants and incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 108 | Supply and fixing of tinned copper compression lugs suitable for 90 Sqmm and 120 Sqmm HT cables, including cutting of damaged lugs, stripping of insulation, crimping using hydraulic crimping machine, application of insulating sleeves, tightening on equipment terminals, insulation resistance testing and commissioning complete including all labour, transportation, consumables, tools & plants and incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 109 | Supply and fixing of HDG/FRP cable cleats, clamps, saddles and cable support accessories suitable for 11 KV HT cables of size 90 Sqmm to 120 Sqmm, including drilling where required, fixing with anchor fasteners, dressing of cable, tightening, identification tagging and all associated works complete including all labour, transportation, consumables, tools & plants and incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 110 | Supply and fixing of Cable Identification Tags, Route Markers, Phase Markers and Danger Plates suitable for 11 KV HT Cable Network, including engraving/printing of cable details, fixing with stainless steel wire/nylon ties, installation of RCC/FRP route markers wherever required, preparation of cable route schedule and all associated works complete including all labour, transportation, consumables, tools & plants and incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 111 | Supply, laying and fixing of HDPE/GI cable protection pipe of suitable diameter (up to 150 mm dia) for 11 KV XLPE HT cables, including cutting, threading (for GI), couplers, bends, excavation where required, alignment, laying, jointing, refilling, compaction, testing and restoration complete, including all labour, transportation, tools & plants, consumables, hardware and all incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 112 | Excavation in trenches n.exc 1.5m wide and n.exc 1.5m deep and getting out in any type of soil for laying of cable complete all as specified and directed by Engineer-in-Charge. |
| 113 | Returning filling in (soil) including spreading levelling, watering and well ramming in layers not exc 25cm thick complete all as specified and directed by Engineer -in-Charge. |
| 114 | Removal of excavated soil to a distance n.exc 50 m and depositing where directed at a level not exc 1.5 mtr above the ground level/starting point complete all as specified and directed by Engineer -in-Charge. |
| 115 | Sand cushioning to the under ground electric cable complete all as specified considering 19.75 of SSR part -I complete all as specified and directed by Engineer -in-Charge. |
| 116 | Supply and laying un-reinforced pre cast concrete cable cover conforming to IS:5820 with minimum average breaking load capacity 300 kgs for unreinforced covers, class HV Type 1, flat, size 300mm x 180mm x 40mm complete all as specified and directed by Engineer-in-Charge. |
| 117 | Cleaning of existing underground cable ducts, trenches and cable galleries, including removal of accumulated mud, dust, debris, vegetation, water, sludge and foreign materials, flushing where required, ensuring free passage for existing/proposed HT/LT cables, disposal of waste material to approved location, complete with all labour, transportation, tools & plants, safety equipment and incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 118 | Location of HT cable fault using approved cable fault locator (TDR/Thumper/Bridge Method), including identification of fault location, excavation assistance at fault point (excluding civil excavation), preparation of fault report, marking of route and all labour, transportation, testing instruments, tools & plants and incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 119 | Testing and commissioning of 11 KV XLPE HT cable after laying/rerouting/repair, including insulation resistance test (5 kV Megger), continuity test, phase sequence verification, sheath continuity check and VLF/Hi-Pot withstand test where specified, recording of test results, preparation of commissioning report and energization after approval, including all labour, transportation, calibrated testing instruments, tools & plants, consumables and incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 120 | Comprehensive maintenance, testing and improvement of existing earthing system comprising inspection of earth pits, excavation where required, watering, cleaning, replacement of damaged CI/RCC earth pit covers, tightening of earth strip and earth lead connections, treatment with approved earth enhancement compound wherever required, measurement of earth resistance using calibrated Earth Resistance Tester, recording of observations and submission of test reports complete including all labour, transportation, tools & plants, testing instruments, consumables, excavation, backfilling and all incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 121 | Supply and fix in replacement of GI/copper earth strip and earth lead of suitable sizes 25×3 mm, 32×6 mm GI strip and 25×3 mm copper strip, including 8 SWG GI wire and 25–70 Sqmm copper earth conductor wherever required, complete with cutting, bending, welding/brazing, drilling, clamps, saddles, painting of welded joints with bituminous paint, testing and commissioning including all labour, transportation, tools & plants, consumables and incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 122 | Supply and fixing of tinned copper flexible earth braid/earth links suitable for VCB, SF₆ panel and RMU moving portions, complete with compression terminals, hardware, insulation sleeves, tightening, continuity testing and commissioning including all labour, transportation, consumables, tools & plants and incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 123 | Material and labour for infrared thermographic scanning of complete 11 KV switchgear, RMUs, HT cable terminations, busbar joints and control panels using calibrated thermal imaging camera, including identification of hot spots, temperature recording, preparation of thermal images, analysis report with recommendations, submission of report and verification after rectification complete including all labour, transportation, testing equipment and incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 124 | Material and labour for Checking and tightening of all HT busbar joints, cable terminations and power connections using calibrated torque wrench as per OEM torque values, including dismantling and refixing of covers, cleaning of contact surfaces, application of approved electrical joint compound where required, insulation resistance testing, contact resistance measurement, functional testing and commissioning complete including all labour, transportation, tools & plants, consumables and incidental works,complete all as specified and directed by Engr-in-Charge. |
| 125 | Material and labour for secondary injection testing, calibration and functional verification of protection Relays associated with VCB Panels, SF₆ Panels and RMUs, including over current, earth fault, instantaneous, IDMT and auxiliary functions as applicable, relay setting verification, preparation of calibration sheets, functional testing and commissioning complete including all labour, transportation, calibrated relay test kit, software, consumables and incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 126 | Material and labour for power quality analysis of HT/LT electrical distribution system, including measurement of voltage, current, frequency, power factor, harmonics, load balance, demand, voltage fluctuations and recording using calibrated power quality analyzer for a minimum monitoring period as directed, submission of detailed analysis report with recommendations complete including all labour, transportation, testing equipment and incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 127 | Material and labour for preparation and submission of complete preventive maintenance documentation, including panel-wise maintenance history, inspection checklists, test reports, relay settings, insulation resistance records, contact resistance reports, breaker timing reports, SF₆ gas records, cable test reports, earthing test results, equipment identification schedule and digital as-built maintenance records complete including printing, binding and submission in hard and soft copy, all complete as specified and directed by the Engineer-in-Charge. |
| 128 | Supply and fixing of safety signages, danger notices, operating instructions, mimic labels, phase identification labels, cable identification tags and equipment numbering plates made from engraved acrylic/aluminium with UV-resistant markings, complete with fixing hardware, cleaning of mounting surface, installation and all labour, transportation, consumables and incidental works, all complete as specified and directed by the Engineer-in-Charge. |
| 129 | Material and labour for Final integrated testing, commissioning and handing over of complete electrical distribution system comprising VCB Panels, SF₆ Panels, RMUs, HT Cable Network and associated control/protection system, including insulation resistance testing, contact resistance measurement, breaker timing, relay functional testing, interlock verification, earthing continuity, phase sequence confirmation, operational trial under no-load and load conditions (where permitted), preparation of commissioning certificates, submission of all test records, coordination with user representatives and successful handing over of the installation complete including all labour, transportation, testing instruments, tools & plants, consumables, documentation and all incidental works, complete all as specified and directed by Engr-in-Charge. |
| 130 | Material and labour for servicing of air circuit breaker (ACB) up to 1200 Amps per manufactures specifications using service maintenance kit including cleaning the fixed and moving parts, removing dust particles by using high speed blower applying grease/jelly to moving mechanism and moving parts,tightening nut bolts of all the components of air circuit breaker and replacement of all unserviceable spares as required,control wiring if required with suitable copper wire,testing commissiong and putting on load and testing with VI injecting instrument for full load test/calibration for work efficiency in the tripping circuit complete all as specified and directed by Engr-in-Charge. Notes:- 1. All measuring equipments and T&P required shall be arrangend by the contractor2. All spare parts as required for replacement shall be of the same company as of exisiting make/OEM approved or as recommended by Engg-in-charge. 3. Cost of major spares shall be measured and paid separetly under relevent items 4. Any other activity/minor items not listed/catered in BOQ and required during/completing the repairing for smooth functioning of system will have to be arranged by contractor himself and for this no extra cost will be paid.5. Contractor shall arrange all T&P and Testing shall be carried out using calibrated instruments. |
| 131 | Supply and fixing in replacemnt of of main contact kit suitable for ABB/Schneider/L&T ACB up to 1200A including dismantling, fitting, alignment and testing complete all as specified and directed by Engr-in-Charge. |
| 132 | Supply and fixing in replacemnt of of arcing contact Kit suitable for ABB/Schneider/L&T ACB including fixing and testing complete all as specified and directed by Engr-in-Charge. |
| 133 | Supply and fixing in replacemnt of of closing coil complete of suitable make or same as site complete all as specified and directed by Engr-in-Charge. |
| 134 | Supply and fixing in replacemnt of of trip (Shunt) coil complete all as specified and directed by Engr-in-Charge. |
| 135 | Supply and fixing in replacemnt of of under voltage release coil complete all as specified and directed by Engr-in-Charge. |
| 136 | Supply and fixing in replacemnt of of charging motor assembly complete all as specified and directed by Engr-in-Charge. |
| 137 | Supply and fixing in replacemnt of of auxiliary contact block complete all as specified and directed by Engr-in-Charge. |
| 138 | Supply and fixing in replacemnt of of spring charging mechanism complete all as specified and directed by Engr-in-Charge. |
| 139 | Supply and fixing in replacemnt of of mechanical interlock components complete all as specified and directed by Engr-in-Charge. |
| 140 | Supply and fixing in replacemnt of of control wiring inside ACB Panel using FRLS copper control cable with ferrules, glands and lugs complete all as specified and directed by Engr-in-Charge. |
| 141 | Supply and fixing in replacemnt of of terminal blocks, connectors, ferrules and accessories complete all as specified and directed by Engr-in-Charge. |
| 142 | Material and labour for secondary injection testing, relay setting and calibration of protection relays complete all as specified and directed by Engr-in-Charge. |
| 143 | Material and labour for insulation resistance test, contact resistance test and functional test of ACB complete all as specified and directed by Engr- in charge. |
| 144 | Material and labour for final commissioning and load trial after doing necessary repair/maintenance of parts including replacement of above mentioned spares parts of ACB complete all as specified and directed by Engr-in-Charge. |
| 145 | Material and labour for cleaning of cable duct/trench including removal of accumulated dust, mud, vegetation and disposal outside defence premises complete all as specified and directed by Engr-in-Charge. |
| 146 | Material and labour for opening and refixing RCC cable trench covers complete all as specified and directed by Engr-in-Charge. |
| 147 | Supply and fixing of aluminium/GI cable cleats, clamps, saddles, identification tags and stainless steel fasteners complete all as specified and directed by Engr-in-Charge. |
| 148 | Material and labour for megger testing, continuity testing and phase identification of rerouted cables complete all as directed by Engg-in-charge. |
| 149 | Supply and replacement of ACB 4 Pole, 415 V, with thermal magnetic release (Manual Drawout type) of capacity upto 800 Amps 4 pole 50KA complete all as specified and directed by Engr-in-Charge. |
| 150 | Supply and replacement of ACB 4 Pole, 415 V, with thermal magnetic release (Manual Drawout type) of capacity above 800 and upto 1250 Amps 4 pole 50KA complete all as specified and directed by Engr-in-Charge. |
| 151 | Supply and fixing of heavy duty cable route identification tags complete all as directed by Engg-in-Charge. |
| 152 | Supply and fixing of as per site compression lugs of suitable size complete all as directed by Engr-in-charge. |
| 153 | Supply and fixing of heat shrink sleeves complete all as directed by Engr-in-charge. |
| 154 | Supply and fixing of PVC cable glands complete all as directed by Engr-in-charge. |
| 155 | Supply and application of electrical contact cleaner, insulating varnish, silicone grease and approved lubricants during servicing complete all as directed by Engr-in-charge. Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Sep 25, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedOct 16, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 20 daysOct 19, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 23 daysTender Documents
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