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| 1 | Maintenance, servicing, cleaning of HT panel includes Busbar, CT chamber, CT spout, Busbar spout, support insulator, opening of covers, cleaning using CTC ,clean cloth and hot air blower, checking for any loose contact, tightening of all nuts & bolts, refixing all coversafter applying expandable PU foam sealant for sealing HT cable entry bottom side gaps to arrest rat/insects/reptilies entry to HT Panels complete all as specified and directed |
| 2 | Maintenance, servicing, cleaning of vacuum circuit breaker unit of each 11 KV, 600 A to 1250 A, 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 directed. |
| 3 | M&L for fault rectification in control wiring for11 KV HT panel incl DC 110V circuits byfrom battery charger to VCB and internal control distribution t other componenets such as meters, fuses, lamps & space heaters etc 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 directed. |
| 4 | M&L for rectification of fault of electrical circuit of 11kv 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 directed. |
| 5 | M&L for rectification of fault of control circuit of 11kv 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. |
| 6 | M&L for rectification of fault of control circuit of 11KV 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 directed. |
| 7 | M&L for rectification of fault of heater circuit of 11KV 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 directed. |
| 8 | M&L for rectification of fault of AC light circuit of 11kv 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 complete all as specified and directed. |
| 9 | Supply and fix including dismantling taking out unserviceable Buffer (For Opening Spring ) For 800A to 1600A L & T make 11 KV VCB complete all as specified and as directed. |
| 10 | Supply and fix including dismantling taking out unserviceable Buffer (For Closing Spring )For 800A to 1600A L & T make 11 KV VCB complete all as specified and as directed. |
| 11 | 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. |
| 12 | 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. |
| 13 | Supply and fix including dismantling taking out unserviceable CT Spout suitable for VCB 630 to 2500 Ampscomplete all as specified and as directed. |
| 14 | Supply & fixing closing coilassembly 110 V DC to L & T make 11KV VCB incl necessary connection testing complete incl dismantling taking down unsv one complete all as specified and as directed.. |
| 15 | Supply and fixing tripping coil 110 V DC to L & T make 11KV VCB incl necessary connection testing complete incl dismantling taking down unsv one complete all as specified and as directed.. |
| 16 | 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. |
| 17 | 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. |
| 18 | Supply and fix including dismantling taking out unserviceable busbar supporting insulator For 800A to 1600A L & T make 11 KV VCB complete all as specified and as directed. |
| 19 | Supply and fix including dismantling taking out unserviceable Rectifier unit (Monoblock) for spring charging motor For 800A to 1600A L & T make 11 KV VCB complete all as specified and as directed.. |
| 20 | 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. |
| 21 | Supply and fix Epoxy Body suitable for 11 KV VCB up to 1250 Ampscomplete all as specified and as directed. |
| 22 | 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 as directed. |
| 23 | Supply and fix including dismantling taking out unserviceable space heater, 230V, 100 watt inside cable chamber including necessary connection, testing complete all as specified and as directed. |
| 24 | Supply and fix including dismantling taking out unserviceable thermostat for space heater For 800A to 1600A L & T make 11 KV VCB complete all as specified and as directed.. |
| 25 | Supply and fix including dismantling taking out unserviceable resin cast CT dual core of ratio 200-100/1A-1A/15VA core 1 metering, core 2 protection of breaking capacity 31.5KA/1S for 800 to 1250 A11 KV VCB complete all as specified and as directed.Note : Contractor should visit the site for brackets size to mounting the CTs in 11 KV VCBs. |
| 26 | All as per item No 25.00 above, but 300-150/1A/15VA5P10 |
| 27 | 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.Note : Contractor should visit the site for brackets size to mounting the PTs in 11 KV VCBs. |
| 28 | 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. |
| 29 | M&L for painting of outer surface of multiple section of complete VCB panel 11 KV size upto 2m x 1.8 x 0.8 in one substation 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 all as specified and directed. |
| 30 | 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 |
| 31 | 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 25,26)1.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.2.All the required materials, tools & tackles, testing equipment, consumables etc. for application of HVIC coating shall be in contractor scope |
| 32 | Attending to transformer complaint 24 hrsof capacity upto1600 KVA tripping including meggaring of the cables/bus trunk and checking the physical condition of the transformer and assessing the physical condition and, checking oil level, conducting electrical LT testing like, measuring of IR values, ratio test, magnetic balance test, oil BDV test to assess the healthness of the windings and if found statisfactory, then connections of the cable terminations and make arrange for charging the transformer.If transformer is found faulty, then recommend for the further repair/rewinding works to be carried out to put back the transformer into service. |
| 33 | All as per item No. 32 above,but for transformer capacity 1600 KVA to 2500 KVA, 11/0.415 KV |
| 34 | Overhaulingof transformers of capacity upto 1600 KVA openning of top cover in situ or at wksp by unscrewing all nuts, bolts & washers, draining out transformer oil upto required level and keeping in clean container for repair/replacement of HT/LT bushings,tap changer, physical check of any defects, for lifting of core assy, for cleanning/repair and refixing top cover complete with RC 70 C rubberised cork sheet gusket sheet , existing/new nuts, bolts & washers for transformer indoor/outdoor type,The transformer to be put inside the hearting chamber for IR values imporvement, refilling of oil for transformerall as specified and directed. Note:- (a) HT/LT bushings, Studs, tap changers, nuts, bolts & washers required new shall be mesured separately here-in-after (b) Silicon oil proof gusket shall be inclusive of quoted rate. (c)Transportation and loading and unloading charges will be measured and paid separately. |
| 35 | All as per item No. 34 above,but for transformer capacity 1600 KVA to 2500 KVA, 11/0.415 KV |
| 36 | M & L for filtration/dehydration transformer oil (ester oil) of transformer voltage grade 11/0.415 KV, capacity 500 KVA to 3000 KVA indoor/outdoor type, floor mounted in situ till achieve dielectric strength minimum 50 KV at 4mm gap all as specified and directed. |
| 37 | M & L for topping up/replacement of transformer ester oil with new transformer ester oilsuitable for working voltage 11000 volts grade including necessary dehydration to achieve dielectric strength min 50 KV at 4mm gap complete all as specified and directed. Note for serial item Nos. 36 & 37 :-(a) New transformer oil to be bought in company sealed ISI marked container with test certificate (b) Filtration /dehydration of transformer oil shall be carried out at the location where transformer is installed and required pipe connection from filter machine to transformer shall be made and rate shall be inclusive of quoted rate.(c) Necessary filter/dehydration plant having pressure gauge, hour meter, temperaturature gauge to be brought at site by contractor and to be kept permanently inside EOC jetty till completion of work andrate deemed to be included in the quoted rate. In any condition, in-out of the filter machine during the progress of the work will not be allowed.(d) Transformer oil test report before and after dehydration/filtration shall be submitted duly authenticated by authorised person . |
| 38 | Supply only transformer Epoxy bushing outdoor/indoor type suitable for 11 KV grade complete of transformer capacity 750KVA to 1600 KVA, 11/0.415 KV transformer complete all as specified and directed. (Transformer bushings shall be compitable model with make and model of existing transformer) |
| 39 | All as per item No. 38 above,but for transformer capacity 1600 KVA to 2500 KVA, 11/0.415 KV |
| 40 | Supply only transformer Epoxy bushing outdoor/indoor type suitable for 1100 volts grade complete of transformer capacity 750KVA to 1600 KVA, 11/0.415or0.380 KV transformer complete all as specified and directed. (Transformer bushings shall be compitable model with make and model of existing transformer) |
| 41 | All as per item No. 40 above, but for transformer capacity 1600KVA to 2500 KVA, 11/0.415 KV |
| 42 | Supply only brass stud with accessories suitable for HT 11000 volts grade insulator with con & rubber washer, double Brass nuts & brass washer at both end of stud for Tr cap 500-1250 KVA complete all as specified and directed. |
| 43 | All as per item No. 42 above, but for transformer capacity 1500 KVA to 3000 KVA, 11/0.415 KV |
| 44 | Supply only brass stud suitable for LT 1100 volts grade insulator with con & rubber washer, double Brass nuts & brass washer at both end of stud for Tr cap 500-1250 KVA complete all as specified and directed. |
| 45 | All as per item No. 44 above, but for transformer capacity 1500 KVA to 2500 KVA, 11/0.415 KV |
| 46 | M & L for replacement of silica gel grains in the breather assembly of transformer complete all as specified and directed. |
| 47 | M & L for replacement of breather assembly made with polycarbonate base and clear acylic glass of size to accommodate 1.0 kg of silica gel for transformer complete all as specified and directed. |
| 48 | M & L for replacement of transformer temperature gauge dial type having temp range 0 to minimum 120 degree celsius complete all as specified and as directed. |
| 49 | M & L for replacement of transformer explosion vent gasket complete all as specified and directed. |
| 50 | M&L for replacement of off load Tap changer assy incl rotating wheel having 7 position of transformer including dismentling and taking out old unserviceable one and dismentling all winding terminal connections and reconnection after replecement complete upto transformer cap 3000 KVA 11/0.415 KV. |
| 51 | M&L for replacement of buchholz relay incl necessary electric connection to siren/panel complete upto transformer cap 750 to 3000 KVA 11/0.415 KV all as specified and directed. |
| 52 | M&L for replacement of winding temperature meter and oil temperature meter dial type including connection cable from transformer and buchholz relay all as specified and directed. |
| 53 | M&L for dismantling and taking out buchholz relay, overhauling, servicing, cleaning and refixing to transformer original position and testing for proper functioning including complete connection with temperature sensor cable and electric connection all as specified and directed. |
| 54 | M&L for cleaning & painting of HV terminal box by dismentling of HT 3 core cable connection from transformer HT 11 KV side, cleaning & painting with one coat of synthetic enamel paint of complete HT cable box inside, cleaning of HT cable kit with suitable cleaning agent, Checking for any loose cable end terminals and replace as necessary and crimping with suitable tools, refixing to transformer, sealing of space between cable and cable box hole using suitable packing material, connection of cable earth terminal to specified point incl testing all as specified and directed. |
| 55 | M&L for cleaning & painting of LV terminal box by dismentling of LT 4 core cable connection from transformer LV side, cleaning & painting with one coat of synthetic enamel paint of complete LV cable box inside, cleaning of all LV cable kit with suitable cleaning agent, Checking for any loose cable end terminals and replace as necessary and crimping with suitable tools, refixing to transformer, sealing of space between cable and cable box hole using suitable media, connection of cable earth terminal to specified point including fixing of required copper strip for LT cable connection testing all as specified and directed (Copper strip shall be measured as supply only) |
| 56 | S&F Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe/duct or fixed to poles or any other indicated situation for loop earthing etc. using required nut, bolt & washers as per site requirement of size 32x6mm galvanised iron strip including taking down unserviceable one from conduit/pipe/duct complete all as specified and directed. |
| 57 | M & L for Earthing complete with galvanised steel earth plate electrode 60 x 60cm x 6mm thick, buried directly in ground (earth pit not less than 2.25 meters deep below ground level) with top edge of the plate not less than 1.5 meters below normal ground level, connected to galvanised iron strip 32 x 6 mm as earth lead by means of bolts, nuts, check nuts and washers of galvanised iron or steel as shown in electrical Plate No. 2, connected to the earthing test point, concrete pit in PCC 1:3:6 type C-2 with RCC precast pit cover slab 80mm thick with handle for lifting made out of 8mm dia MS rod, Funnel with watering pipe, wiremesh, charcoal and salt in alternate 150mm thick layers aroundearth plate including necessary returning filling in & removal all as specified or indicated in SSR Part-I, including testing to achieve earth resistance value as per IS specification on completion after dismentling taking out unserviceable one complete all as specified and directed. |
| 58 | Supply & Fix adhesive compurised cut sticker blue back ground with white letter of sticker size 100x400 mm on body of transformer showing Capacity of Transformer in KVA and M/C No. all as specified and directed. |
| 59 | M&L for complete painting of transformer outer surface in situ/wksp with one coat of synthetic enamel paint using sprayer for transformer capacity 500-2000 KVA after prliminary preparation of old painted surface . (Note : (i) During process of painting, transformer will be under shut down for the period and the rate deemed to be included for running the sprayer machine with alternative arrangement by contractor. (ii) After completion of painting HT/LT outdoor bushing, cable termination joint, Oil inspection glass, meters and name plates to be made clean using volatile cleanner) |
| 60 | S&F of LT heat shrink cable end termination for cable sizes 240 to 300 Sqmm, 3.5 core, 1100 volts grade by cutting out damaged portion of XLPE insulated cable ends including disconnection cable from ACB/MCCB/Bus bar and reconnection with existing/new stainless steel bolts of size not less than 16mm dia and 40mm long complete all as specified and directed. |
| 61 | All as per item No. 58 above, but for cable sizes 400 to 500 Sqmm. Make- 3M Cat No. MHI/Ox1.1KV (HESL-5/4C) or equivalent of Denson/M seal/RPG all as specified and directed. |
| 62 | M & L XLPE insulated, screened, PVC bedded,galvanised steel strip or wire armoured,electric power cables (heavyduty) with aluminium conductor, 11000 volts Earthed,grade cross sectional area 240 sqmm 3 core all as specified and directed. |
| 63 | All as per item No. 62 above,but for cable sizes 300sqmm 3 core |
| 64 | Supply and Fix 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 to 400 sqmm incl dismentling / taking down unserviceable one complete all as specified and directed. |
| 65 | Supply and fix 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 185 sqmm incl dismentling / taking down unserviceable one all as specified and directed. |
| 66 | All as per item No. 65.00 above,(indoor termination) but for cable of size 240sqmm to 300 sqmm incl dismentling / taking down unserviceable one. |
| 67 | M&L for de-carbonizing/cleaning of complete LT 415/380 V 3 phase Cope points fixed at edge of Jetty with half portion above GL and half portion in galleryby removing cover, by dismentling bunch of cable termination of 3ph+N busbar from inside gallery (cable terminations are not less than 4 nos in each phase of 150 sqmm to 500 sqmm) taking outaluminium/copper complete busbar off sizes, checking for any defects due to any flush, loose contact and cleaning of complete bus with CTC, replacing damaged coloured heat shrink sleeve, cleaning of all bus insulators and re-fixing bus etc after applying Backtol (red) solution to the insulator and refixing all cable connections, replacement of damaged cable lugs and tightening the nuts, bolts, washers including one coat of painting to inside chamber of cope point with synthetic enamel paint all as specified and directed. Note: (a) required aluminium or copper busbars, coloured heat shrink sleeve for busbar, cable kits, will be measured as supply only, (b) required busbar insulators, aluminium cable lugs and nuts-bolts-washers shall be inclusive of quoted rate. |
| 68 | Supply only Busbar ETP Copper busbar off sizes including required drilling holes for fixing with other bus / cable connections complete all as specified and directed. |
| 69 | S&F CT (current transformer), 1100 volts grade, CT ratio 100/5 to 600/5 as per existing shape and size including connections and rectification of internal wiring defects after dismantling taking out unserviceable one all as specified and directed. |
| 70 | S&F CT (current transformer), 1100 volts grade, CT ratio 800/5 to 2000/5 as per existing shape and size including connections and rectification of internal wiring defects after dismantling taking out unserviceable one all as specified and directed. |
| 71 | S&F CT (current transformer), 1100 volts grade, CT ratio 2000/5 to 4000/5 as per existing shape and size including connections and rectification of internal wiring defects after dismantling taking out unserviceable one all as specified and directed. |
| 72 | M&L for taking out damaged door of Pillar Boxes / cope points due to broken hinges or other reason and making necessary arrangement for fixing new MS fabricated hinges to body of PB/CP and refixing existing door or new door after proper fabrication to existing shape and fixing to hinges, door locks complete. Note-New MS sheet as required for doorwill be measured as supply only |
| 73 | M&L for Fabrication and supply doors of PB or JB or cope points made with MS sheet 3mm thick including painting with one coat of red oxide and two coat of synthetic enamel paint all as specified and directed. |
| 74 | M&L for painting of outside surface of Pillar boxes/cope points located outside or inside Jetty with one coat of synthetic enamel paint on every alternate 03 month all as specified and directed. |
| 75 | M&L for writing letter on front surface Pillar boxes/Cope Points/Junction boxes located outside or inside Jetty with white colour synthetic enamel paint on black back ground showing Voltage, PB-No, feeder No, Tr-No, SS No/name with letter size 50 mm x40 mm after every alternate 06 month all as specified and directed. |
| 76 | M&L for white washing of PCC foundation of PB/CP/security light pole on every alternate month complete all as specified and directed. |
| 77 | Material and labour for repair, servicing, overhauling of indoor sub-distribution LT/APFC panel board of size upto 1.5m x 1.5m comprising busbar, MCCB, SDF, metering equipment after dismantling taking out all doors, covers from front and rear. Servicing comprising of thorough cleaning of complete inside cabinet with forced air and suitable cleaning agent, removing all dust/dirt, cleaning of all insulators, busbars, switchgears, all cable terminals with CTC and clean dry cloth, cleaning of outside surface with CTC and dry cloth, tightening of all nuts, bolts & washers. Repair comprising of replacement of burnt aluminium cable lugs, burnt switchgear, non-functional panel meters, non-functional indicator lamps, damaged panel metering wirings, nonfunctional selector switches, unsv CTs, unsv bakelite fuse |
| 78 | with fuse base, damaged panel door/cover knobs & door locks, damaged door hinges, damaged cable insulation with coloured heat shrink insulating sleeves and required nuts, bolts & washers. Overhauling comprising of dismantling cable ends from switch gear/busbar taking out from panel board and cable duct, cutting at damaged portion, providing proper aluminium cable lugs and refixing to original position with required nuts, bolts & washers complete all as specified and directed. Note:- Items require for replacement such as MCCB, SDF, MCB, Panel Meters, indicator lamps, CT, selector switches, metering cables will be measured and paid seperately as supply only. (ii) required cleaning items, aluminium cable lugs, nuts-bolts-washers, door hinges, door locks, door/cover knobs, bakelite fuse base with HRC fuse of panel wiring circuits shall be inclusive of quoted rate. (iii) ACB/busbar will be measured and paid as supply and fix. (iv) Servicing/maintinance of ACBs measured seperatelly where ever applicable. |
| 79 | All as per item No.78 above but of size above 1.5m x 2.0m upto 2.5m x 2.0m |
| 80 | All as per item No.78 above but of size above 2.5m x 2.0m upto 3.0m x 2.0m |
| 81 | All as per item No.78 above but of size above 5.0m x 3.0m upto 5.50m x 3.0m |
| 82 | All as per item No.78 above but of size above 9.0m x 3.0m upto 10.0m x 3.0m |
| 83 | M&L for Servicing, repair, maintinance of Air Circuit Breaker 800 Amps to 1600 Amps capacity by drawing out movable unit, forced air cleaning of movable and fixed unit, decarbonize breaker contracts and checking for any defects due to any flush/loose contact, cleaning of all fixed and moving contact point, terminal connection points with CTC,replacement of defective parts and re-fixing ACB, cables completes all as specified and directed. Note: (a) required male/female ACB contacts, trip coils, closing coils, electronic protection unitwill be measured as supply only.(b) all cleaning agents are included in the quoted rate. |
| 84 | All as per item No.83 above but of capacity 1600 Amps to 3000 Amps capacity. |
| 85 | All as per item No.83 above but of capacity 3200 Amps to 4000 Amps capacity. |
| 86 | Supply only fixed contract of ACB 630A to 2000A all as specified and directed. |
| 87 | Supply only Moving contract of ACB 630A to 2000A all as specified and directed |
| 88 | Supply Only Electronic protection unit of ACB 630A to 2000A all as specified and directed |
| 89 | Supply Only shunt trip coil of ACB 630A to 2000A all as specified and directed |
| 90 | Supply Only closing coil ACB 630A to 2000A all as specified and directed |
| 91 | Supply only digital electronic Volt meter (0-500 volts range) withbuilt in selector switch suitable for LT 415 V panel flush pattern square type 96 mm x 96 mm with adopter completeall as specified and directed. Make :- Cat Part No:- 30002386 (DM3210)ofSchneider or equivelent in Rishabh/L&T/AE |
| 92 | Supply only digital electronic Ammeter withbuilt in selector switch suitable for LT 415 V panel flush pattern square type 96 mm x 96 mm with adopter completeall as specified and directed. Make :- Cat Part No:- 30002385 (DM3110)ofSchneider or equivelent in Rishabh/L&T/AE |
| 93 | Supply only LED Pilot lamps red, yellow and blue in colours of 22.5 mm dia to monitor on LT panel board suitable for 230 V AC supply all as specified and directed. Make :- Cat Part No:-1SFA619402R5231/32/33 of Siemens/ C&S/ schneider/ ABB/ L&T/ Selzer |
| 94 | Supply and fixMCCB, 4 pole, 630 amp, 50 KA braking capacity, Ics = 100% Icu as per IEC 60947-2, with micrologic 2 trip unit incl dismantling taking down old unsv one all as specified and directed. |
| 95 | Supply and fixMCCB, 4 pole, 320 to 400 amp, 36 KA braking capacity, Ics = 100% Icu as per IEC 60947-2, with micrologic 2 trip unit incl dismantling taking down old unsv one all as specified and directed. |
| 96 | Supply and fixMCCB, 4 pole, 200 amp, 36 KA braking capacity, Ics = 100% Icu as per IEC 60947-2, with micrologic 2 trip unit incl dismantling taking down old unsv one all as specified and directed. |
| 97 | Supply and fixMCCB, 3 pole, 125 amp, 16 KA braking capacity, Ics = 100% Icu as per IEC 60947-2, with micrologic 2 trip unit incl dismantling taking down old unsv one all as specififed and directed. |
| 98 | Supply and fixMCCB, 3 pole, 25 to 100 amp, 16 KA braking capacity, Ics = 100% Icu as per IEC 60947-2, with micrologic 2 trip unit incl dismantling taking down old unsv one all as specified and directed. |
| 99 | M&L for painting of outer surface of complete LT Panel board of size upto 2 m x 2 m comprising ACBs/MCCBs/SDFs, busbar chamber, swich gear chamber, metering chamber cable termination/tray using one coat of synthetic enamel spray painting after preparation of surface, providing protection cover to all metering equipment, switchgears, cleaning of all non-metalic surface after completion of painting with paint remover all as specified and directed. |
| 100 | All as per item No.98 above, but of size above 2.0m x 2.0m upto 3.0m x 2.0m |
| 101 | All as per item No.99 above but of size above 5.0m x 2.0m upto 5.50m x 2.5m |
| 102 | All as per item No.99 above but of size above 9.0m x 2.0m upto 10.0m x 2.5m |
| 103 | Material and labour for repair, servicing of DC battery charger of capacity 200AH, 110V/30 Amps FCBD with DCDB taking out all doors covers from front and rear. Servicing comprising of thorough cleaning of complete inside cabinet with forced air and suitable cleaning agent, removing all dust/dirt, cleaning and servicing of all HRC fuses, battery input fuses, semiconductor fuses, AC input circuit breaker, DC output circuit breaker, all types of meter, indicator lamps, AC and DC over load circuit breaker, MCBs, PCBs, busbars, switchgears, all cable terminals with CTC and clean dry cloth, cleaning of outside surface and dry cloth, tightening of all nuts, bolts & washers. Repair comprising of replacement of burnt copper cable lugs, burnt switchgear, non-functional battry charger meters, non-functional indicator lamps, damaged panel metering wirings, nonfunctional selector switches, damaged panel door/cover knobs & door locks, damaged door hinges and testing of battery chargers as follows at various sub stations all as specified and directed.(a) Insulation resistance test. (b) High voltage test(c) Perfomance test(d) Indications, Alarms & potential free contacts test. |
| 104 | Disconneting and taking down old damaged lead acid batteriesfrom various sub-stations and supply & fix new maintenance free (VRLA) 2Volts, 200AH, batteries united/ fixed together with copper stripsby series connection to make a battery bank of 110 V with initial charging and commissioning complete all as specified and directed.Make : Amara Raja or equivalent. Note : Unit rate quoted shall be deemed to be included for providing necessary battery connection links and control wiring from charger to HT panels all as specified and directed. |
| 105 | Supply and fix power contactor 3 phase, 415V, 50 amps cap utilsed for heavy duty by taking down the old perished / deteriorated contactor all as specified and directed. |
| 106 | Supply and fix power contactor 3 phase, 415V,80 amps cap utilsed for heavy duty by taking down the old perished / deteriorated contactor all as specified and directed. |
| 107 | Supply and fix cylindrical type capacitors 25KVAr (Heavy Duty) 3phase incuding taking down ols unsv one all as specifiedand directed. |
| 108 | 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) complete all as specified and directed. |
