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| 1 | Maintenance, servicing, cleaning of Busbur chamber of each VCB including conneting busbar from CT to Busbar, spout, support insulator, opening of covers, using CTC and clean cloth and hot air blower, checking for any loose contact, tigtening of all nuts & bolts, refixing all covers complete all as specified and as directed |
| 2 | Maintenance, servicing, cleaning of vacuum circuit breaker unit of 11 KV VCB panel of capacity 400 Amps to 2500 Amps, taking out from panel, cleaning of all parts with CTC and clean cloth, removal of carbon deposited inside the moving contacts, greasing of all moving parts of the VCB, checking of complete operating mechanism for proper functioning, reporting for any defective parts, complete all as specified and as directedNote: Replacement of defective parts of the VCB shall be measured and paid separately |
| 3 | M&L for rectification of fault of electrical circuit of 11 KV VCB by checking, repair from CT/PT and programming of multifunctional meters and replacement of defective wiring with FRLSH multistranded PVC insulated copper conductor 1100 volts grade as per existing size of wire complete all as specified and as directed |
| 4 | M&L for rectification of fault of control circuit of 11 KV VCB by checking, repair of close / trip / spring charging circuit replacement of defective wiring with FRLSH multistranded PVC insulated copper conductor 1100 volts grade as per existing size of wire complete all as specified and directed |
| 5 | M&L for rectification of fault of indication circuit of 11 KV VCB by checking, repair of indicating LED lamp circuit, annuciation system replacement of defective wiring with FRLSH multistranded PVC insulated copper conductor 1100 volts grade as per existing size of wire complete all as specified and as directed |
| 6 | M&L for rectification of fault of heater circuit of 11 KV VCB by checking, repair of thermostat / heater circuit system replacement of defective wiring with FRLSH multistranded PVC insulated copper conductor 1100 volts grade as per existing size of wire complete all as specified and as directed |
| 7 | M&L for rectification of fault of AC light circuit of 11 KV VCB by checking, repair of door switch , B-22 polycarbonate holder and replacement of defective wiring with FRLSH multistranded PVC insulated copper conductor 1100 volts grade as per existing size of wire, Lamp holder, door switch complete all as specified and directed |
| 8 | M&L for rectification of fault of DC 110V circuit of 11 KV VCB by checking, repair from battery charger to VCB and and internal distribution to other components /system and replacement of defective wiring with FRLSH multistranded PVC insulated copper conductor 1100 volts grade as per existing size of wire complete all as specified and as directed |
| 9 | Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 M deep for taking out / laying cable and getting out in soft/loose soil complete all as specified and as directed |
| 10 | Excavation in trenches n.exc 1.5m wide and n.exc 1.5m in depth and getting out in soft disintegrated rock (considered for road cutting) complete all as specified and directed. |
| 11 | Returning, filling in soil including spreading, levelling, watering and well ramming in layers not exceeding 25 cm complete all as specified and as directed |
| 12 | Removing excavated soil to a distance not exceeding 50M and depositing where directed at level not exceeding 1.5 m above starting point complete all as specified and as directed |
| 13 | M&L for dry sand cushioning for under ground cable provided with layer and sand 8cm deep before laying the cable and 15cm after laying the cable complete all as specified and directed. |
| 14 | Supply and laying sub class \"B\" brick in trenches for cable protection complete all as specified and directed. |
| 15 | M&L for PCC type B1 1:2:4, using 20mm graded stone aggregate for pole coping / road / drain / path against damage due to excuvation/laying of cable complete all as specified and directed. |
| 16 | S&F GI pipe 100 mm dia medium grade for cable protection laid in floor including taking out old unserviceable GI Pipe complete all as specified and directed. |
| 17 | Supply and laying in trenches XLPE insulated, armoured, heavy duty electric cable with stranded aluminium conductor, 1100 Volts grade cross section area 400 Sqmm 3.5 core and connection complete with aluminium cable lugsincl dismantling taking down unsv one all as specified and directed. |
| 18 | S&F Cable joining kit for 1.1 KV grade cable for straight through heat shrink type joint complete with joining material and accessories suitable for 3.5 core XLPE armoured aluminium conductor cable of size 240 sqmm includingdismantling / taking down unserviceable one complete all as specified and directed. |
| 19 | All as per item No. 18.00 above,but for size 300Sqmm, 3.5 Core |
| 20 | All as per item No. 18.00 above,but for size 400Sqmm, 3.5 Core |
| 21 | M&L for finding of cable fault of UG 11000 volts grade cable inside trench (under soil / drain/PCC/road/trench ) by disconnecting both cable ends, using insulation tester, cable path/fault finder and rectification complete by necessary excuvation, cutting at fault position, fixing of straight through heat shrink joint, for cable sizes 150 sqmm to 400 sqmm, 3 core, 11000 volts grade or replacement of heat shrink indoor cable joint kit of size 150 sqmm to 400 sqmm, 3 coreand reconnection of both cable end to original position after complete satisfactory insulation test, fixing with old or required new nuts-bolts-washers complete with testing all as specified and directed . Note: (a) Items required for rectification such as heat shrink indoor cable joint kit / heat shrink straight through joints / heat shrink sleeves and earth work shall be measured separately as material and labour. (b) required aluminium cable lugs and nuts-bolts-washers shall be inclusive of quoted rate. (c) Contractor shall bring necessary testing equipment and rate shall be inclusive of quoted rate. |
| 22 | All as per item No. 21 above, but for LT cables of any size. |
| 23 | Supply, lay and connecting upin trenches or in duct or passing through pipe XLPE insulated, screened, PVC bedded, galvanised steel strip armoured, overall PVC sheathed electric power cables (heavy duty) with aluminium conductor, 11000 volts grade (Earthed) cross sectional area 240 sq. mm 3 core including dismantling / taking down unserviceable one complete all as specified and as directed |
| 24 | All as per item No 23.00 above but of size300 sq. mm 3 core including dismantling / taking down unserviceable one complete all as specified and as directed |
| 25 | Dismantling taking out HT cable from cable duct of substations for realingnment of cable and relaying by using PVC cable tie for size3 core, 240 sqmm, 11000 volts grade all as specified and directed. Note:- Each cable shall be measured separately |
| 26 | All as per item No. 25.00 above, but cable size 300 Sqmm. |
| 27 | All as per item No. 25.00 above, but cable size 400 Sqmm. |
| 28 | S&F Cable jointing kit for 11 KV (Earthed) grade cable for indoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 240 sqmm to 300 sqmm after opening VCB panel back side cable coverand bottom cable entry plate after disconneting unsv cable kit from busbar/CT, taking out from VCB cable chamber and fixing the same to original position, with new or old nuts, bolts & washers, bottom plate, back cover and making cable entry point totally sealed with putty complete all as specified and directed. |
| 29 | All as per item No. 28.00 above, (indoor termination) but for cable of size 400 sqmm incl dismentling / taking down unserviceable one. |
| 30 | S&F Cable jointing kit for 11 KV (Earthed) grade cable for out-door termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 240 sqmm to 300 sqmm afterdisconneting unsv cable kit from busbar at strcture, taking out carefully after openinf clamp at structure to GL and fixing the same to original position, with new or old nuts, bolts & washers, clamp at structure complete all as specified and directed. |
| 31 | S&F Cable joining kit for 11 KV (Earthed) grade cable for straight through heat shrink type joint complete with joining material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 240 sqmm to 400sqmm incl dismentling / taking down unserviceable one complete all as specified and directed. |
| 32 | Supply and fix space heater, 230V, 100 watt inside cable chamber including necessary connection, testing complete all as specified and directed. Make:- Schneider, Part No-EHT-A-AA 000-001 |
| 33 | Supply and fix including dismantling taking out unserviceable thermostat for space heater For 800A to 1600A Schneider make 11 KV VCB complete all as specified and directed.Make:-Schneider only, Part No- ETH-E-B000-001 |
| 34 | Supply & fixing closing coilassembly 110 V DC to Schneider make 11KV VCB incl necessary connection testing complete all as specified and directed. |
| 35 | Supply and fixing tripping coil 110 V DC to Schneider make 11KV VCB incl necessary connection testing complete incl dismantling taking down unsv one complete all as specified and as directed. Make :- Schneider, Part No- ECO39SN134100FN. |
| 36 | Supply and fix including dismantling taking out unserviceable Buffer (For Opening Spring ) for 800A to 1600A Schneider make 11 KV VCB complete all as specified and as directed. Make :- Schneider only, Part No- MVIJ00098-01 |
| 37 | Supply and fix including dismantling taking out unserviceable Buffer (For Closing Spring )for 800A to 1600A Schneider make 11 KV VCB complete all as specified and as directed. Make-Schneider only, Part No- MVIJ00056-01 |
| 38 | Supply and fixincluding dismantling taking out unserviceable single (Red-Blue) phase busbar spout suitable for 800 Amps to 1250 Amps VCB complete all as specified and as directed. Make :- Schneider only, Part No- MEP-39-32185 |
| 39 | Supply and fix including dismantling taking out unserviceable single (Y) phase busbar spout for 800 Amps to 1250 Amps 11 KV VCB complete all as specified and as directed. Make :- SchneiderModel No MEP-39-32186 |
| 40 | Supply and fix including dismantling taking out unserviceable CT Spout suitable for VCB 800 to 2500 Ampscomplete all as specified and as directed.Make :- Schneider Model No MEP-39-32187 |
| 41 | Supply and fix including dismantling taking out unserviceable breaker wheel cast iron for 800A to 2500A11 KV VCB complete all as specified and as directed. Make :- Schneider only,Part No-MVIA00025-01 |
| 42 | Supply and fix including dismantling taking out unserviceable spring charging universal motor with gear box 220V AC For 800A to 2500A 11 KV VCB complete all as specified and as directed. Make :- Schneider only, Part No-MVIJOO157-02 |
| 43 | Supply and fix including dismantling taking out unserviceable busbar supporting insulator for 800A to 1600A Schneider make 11 KV VCB complete all as specified and as directed.Make:- Schneider only , Part No- MEP-39-A0147901 |
| 44 | Supply and fix including dismantling taking out unserviceable Rectifier unit (Monoblock) for spring charging motor for 800A to 1600A Schneider make 11 KV VCB complete all as specified and as directed.Make :- Schneider only, Part No- ERC-A-A00DC-001 |
| 45 | Supply and fix including dismantling taking out unserviceable Drive Beam suitable for 11 KV VCB 800 to 2000 Ampscomplete all as specified and as directed. Make :-Schneider only Model No MSM3950118600FN |
| 46 | Supply and fix epoxy body suitable for 11 KV VCB up to 1250 Ampscomplete all as specified and as directed.Make :- Schneider only Model No MEP3953022000FN-22 |
| 47 | Supply and fix including dismantling taking out unserviceable shutter assembly for busbar / circuit spout suitable for 11 KV VCB up to 800A -1250 Amps complete all as specified and directed.Make :- Schneider only Model No SPP0009-04 complete all as specified and as directed. |
| 48 | Supply and fix including dismantling taking out unserviceable resin cast CT dual core of ratio 100-50/5A-5A/15VA core 1 metering, core 2 protection of breaking capacity 31.5KA/1S with dimension 220x110x230 mm and hole to hole 110 mm for 800 to 1250 A11 KV VCB complete all as specified and as directed.. Make :-Kappa/Esun/ Pragati/AE/ SCHENIDER. Note: Contractor should visit the site for brackets size to mounting the CTs in 11 KV VCBs. |
| 49 | All as per item No. 48 above,but 400-200/5A-5A/15VA5P10 |
| 50 | All as per item No. 48 above, but 600-300/5A-5A/15VA5P10 |
| 51 | Supply and fix including dismantling taking out unserviceable resin cast PT dual core of ratio 11KV/root3/110V/root3/100VA core 1 metering, core 2 protection complete all as specified and as directed.Make : Kappa/Esun/ Pragati/AE/ SCHENIDER Note : Contractor should visit the site for brackets size to mounting the PTs in 11 KV VCBs. |
| 52 | Supply and fix including dismantling taking out unserviceable PT Spout suitable for VCB Panel 800 to 2500 Amps , along with connected busbars/cables complete all as specified and as directed.Make :- Kappa/Esun/ Pragati/AE/ SCHENIDERNotefor item No. 32 to 52 : Only latest batch of manufactured material shall be accepted during execution of work alongwith suitable Test certificates/ warranty certificates as applicable. |
| 53 | M&L for setting of 3 ph overcurrent + earth fault numerical relays by secondary injection of current to CTs with suitable equipment for overcurrent & earth fault with high set and low set including checking of all other parameters of relays for proper tripping order after disconection of incoming or out going HT XLPE cable connection from VCB CTs and reconnection of cable ends at existing terminals after completion of relay setting complete all as specified and directed. Note :- (a) Relay setting shall be made considering corresponding values of upstream and down stream VCB relays and recorded maximum demand of VCB. Any further adjustment of values as many times require shall be carried out within the quoted rate. (b) Recovery shall be made double the quoted rate if VCB fails to trip in indicated fault and if group tripping recorded. |
| 54 | Supply and applyingSi-COAT 570 RTV Silicone High Voltage Insulator Coatingsolution using an Sprayertothe 11KV Indoor VCB panel Cable chamber (4.5 Kg coating materials per panel), testingcompleteallas specified and directed.Make:- CSL Silicones Inc. Canada |
| 55 | Supply and applyingSi-COAT 570 RTV Silicone High Voltage Insulator Coatingsolution using an Sprayertothe 11KV Indoor VCB panel Bus bar chamber (4 Kg coating materials per panel), testingcompleteallas specified and directed.Make:- CSL Silicones Inc. CanadaNote for item No. 54 & 55 : (a) Surface preparation: All insulation surfaces of the equipment to be coated shall be made free from dust, grease, oil and any other foreign material without damaging the surface. The surface of the equipment shall be made dry before application of the RTV coating.(b)All the required materials, tools & tackles, testing equipment, consumables etc. for application of HVIC coating shall be in bidders’ scope |
| 56 | M&L for painting of outer surface of multiple section of complete VCB panel including opening front door of drawer for painting inside front portion of VCB 11 KV using one coat of synthetic zinc paint after preparation of surface, providing protection cover to all metering equipment, panel meters, switchgears, cleaning of all meters and switch gears including feeder wise marking/stickering complete all as specified and directed. |
| 57 | M& in replacement of change over switch alongwith enclosure 400A, 4 pole, 415 Volts complete all as specified and directed . Make :- Schneider or equivalent. |
| 58 | All as per item No. 57.00 above, but for 630 Amps capacity |
| 59 | M&L for cleaning of HT indoor cable kit at VCB end after opening VCB panel back side cable coverand bottom cable entry plate after disconneting all cable endfrom busbar/CT, taking out from VCB cable chamber, checking for serviceability, cleaning & decarbonising complete cable kit and aluminium cable lugs using CTCand refixing the same to original position, with new or old nuts, bolts & washers and making cable entry point totally sealed with putty complete all as specified and directed.Note :- Required CTC, new nuts, bolts, washers shall be inclusive of quoted rate. Serviceable cable ends will only be measured |
