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Requirement :
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Supply, installation,testing and commissioning of equipments - 33/11kv, 10 mva onan, copper wound, out-door type, conventional power transformer, oil filled with oltc and all accessories including ht and lt terminal connections, 33 kv vcb (36 kv, 1250a, 26.2 ka, outdoor type), 33 kv c&r panel with nemurical relays with voltmeter, ammeter, annunciation windows with annunciation relays, 3-phase tri-vector meter -5 amps, dlms compliant( with out differential relay), 33 kv c&r panel with nemurical relays with differential relay ( iec 61850), voltmeter, ammeter, annunciation windows with annunciation relays, 3-phase tri-vector meter -5 amps, dlms compliant, 33 kv isolator with earthing blade (36kv,1250a, outdoor, 3 poles, 25 ka), 33 kv isolator without earthing blade (36kv,1250a, outdoor, 3 poles, 25 ka), 33 kv current transformer (250-500/5-5 a) (33 kv, 1f, multi ratio multi core, outdoor) (1 no. per f), 33 kv voltage transformer (33 kv/110 v, 1f, multi-core, outdoor), (1no. per f), 30 kv lightening arrestors (30 kv, 10ka, station class, zno, porcelain/polymer) gap less, 33 kv post insulator (polymer/porcelain 36kv, 170kv impulse), galvanised steel structures(6" g i pipe with top & base/channel/angle/flat) as per rec, galvanised nuts & bolts, m s chequred plate 6 mm thick for cable trunch & equipments, 12 core 2.5 mm² control cable copper armoured , 1.1 kv grade, isi, frls., 6 core 2.5 mm² control cable copper armoured , 1.1 kv grade, isi, frls., 4 core 2.5 mm² control cable copper armoured , 1.1 kv grade, isi, frls., 2 core 2.5 mm² control cable copper armoured , 1.1 kv grade, isi, frls., lugs, ferrules etc., al clamps of sizes, single tension fittings, disc insulators (porcelain/polymer ) 70 kn, earth wire 7/4.00 mm sq., almunium tubular bus bar( outer dia=48.26mm; inner dia=40.894mm), acsr conductor panther, g i flat for earthing(50x6)mm, 11 kv vcb panel board 12 kv, 1250a, 25 ka, outdoor (1 incomming +5 outgoing) indoor type, 11 kv l.a station type ;9kv,10ka, 11 kv 630 mm² single core xlpe cable (with one spare length) armoured, frls, 11 kv 3-core xlpe 300 mm² armoured, frls, 11 kv 3-core xlpe 120 mm² armoured, frls, 11 kv heat shrinkable cable termination kits for 630 mm² single core xlpe cable indoor and out door type, 11 kv heat shrinkable cable termination kits for 3-core xlpe 300 mm² indoor and out door type, 11 kv heat shrinkable cable termination kits for 3-core xlpe120 mm² indoor and out door type, 11kv isolator, double break,3-pole, 600amp, horizental mounting type, with earth switch., 9 mtr. long pole(st-410 sp33) along with cement concrete bottoming in 124 as per rec std & earthing complete , 11 kv go ab switch , 3-pole,3 pole, 400 amp, galvanised iron of sorts for auxillary sub station, 100 kva, 11/0.433kv, 3-phase distribution transformers with bimetallic terminal connectors energy level-2, (aluminium wound), 120 mm² ,almunium,pvc lt cable 4 core, armoured, frls, earthing of 100 kva substation --excavation of earth pit of dia 650 mm & depth 3000 mm, installation of earthing pipe of 40 mm nominal bore & 4mm wall thickness & length 2.5 mtr long as per is 1239.gi strip for neutral earthing of size 75 mm x10 mm & 50 mm x 6 mm for connection of transformer body,g.o set & lightening arrestor as per is 2629/85, gi nuts & bolts,refilled with earth enhancement materials and earth chamber made of brick masonary with rcc slab cover., mccb - 200 amps, yard lighting of the new receiving sub station using 4 no , 9 meter long, gi high mast poles ,continuously tapered of octagonal of cross-section ; including suitable shallow raft foundation using 8 nos 250 w each led flood light , conforming to ip-66 complete with all accessories bearing philips make and suitable control feeder panel. , "a). battery bank 30 v,200 ah , of 15 no. cells of 2 v each, sealed maintenance free vrla type,high impact polyprophelene copolymer container,flame retardant. lead acid type., b). 36v,200 ah , float-cum-boost charger with full wave rectification for 220 v, 1phase, 50 hz ac input supply .", distribution panel (36v, dc) with 1 no.10amp. mccb. double pole for battery incoming supply with dp mcbs & indicating lamps etc., distribution panel (415 v, ac) complete with ckt. breakers, indicating lamps etc., fire fighting equipment consisting of , a). dry chemical powder type(6kg) for control room....3no. , b). co2 type of 4.5 kg capacity for control room ---4 no. , c). co2 type trolly mounted of 22.5 kg capacity for switch yard.. 2 no.", 12 kv ,3.6 mvar, capacitor bank with vcb panel with complete arrancement for conection with 11 kv incomer panel , series reactor, isolator, rvt, surge arrestors, ht cable with termination kits, control cables, crca cubicle panel etc with structure, foundation & accessories required for construction of 10mva,33/11kv receiving station at kawarigam under capex budget.
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