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Tender For a) design, manufacture & supply of one no. common auto / manual synchronising panel comprising of auto synchronising module,relays, contactors ,digital frequency meters, digital voltmeters, analog meters,auto/manual selector switches, unit-1 to 8 selector switch, terminal blocks, mcb, auxiliary relays, wiring materials etc and required critical spares as mentioned in section-iv of bid document shall be provided b)supply of cables,cabling accessories such as lugs,glands etc c)dismantling of existing manual synchronising panel along with check synchronising relay, voltmeter, frequency meter, auxiliary pt etc and its terminations from the existing panel d)installation of new auto/manual synchronising panel, cabling/wiring from generator pt, bus pt, governor feedback, feedback from avr etc from each unit to the new auto sequencer panel. e)laying and termination of control cable from each unit (8 units) to synchronising panel in control room f)testing & commissioning of auto/manual synchronising panel.
Tender For supply of resin cast spout assembly , spout filling with connector, r y b , front insulated connector r phase , front insulated connector y phase , front insulated connector b phase , rear insulated connector r phase , rear insulated connector y phase , rear insulated connector b phase , instrument control box , tripping coil , mechanism for tripping coil , mastertriprelay , digital protection relay , earth leakage relay with cbct , power converter - 110 v ac to 110 v dc
Tender For supply, erection, testing & commissioning of apfc panel panel 415v, 3 phase , frequency 50 hz, 50 ka, enclosure should be fabricated in 2mm crca sheet with ip 42 protection with all accessories. the apfc panel shall be rated 200 kvar, including 400a mccb, 36ka as incoming 12 stage microprocessor based relay, consisting of 25 kvar, 10 kvar, 5kvar capacitor bank sets harmonic filters.
Tender For supply of field switch spares for electric rope shovel at kathara ocp on open tender enquiry basis - rectifier bridge unit 60 by63a 600piv 100v , machanism motor wound spring charged 25k , switch auxiliary assembly , spring charging motor , mechanism catch 25ka , shunt trip coil 110 v dc , fuse,ht,pt,11kv,5a , current transformer ctr 600_300by5 , relay e l 50a 1a 110v ac , idmtl relay 2o c and1 e f with instantan , anti pumping relay 11 pin 110v ac , block contact 2no for pb , expoxy resin cast current transformer 20 , interruptr assy.complet transfer flex. , epoxy insulator , spaut circuit , switch control breaker pistol grip , shunt trip coil assembly110v dc , electric release_closing coil assly.110v , auxiliary switch assembly , 16 pin plug and socket assly. , vacuum interrupter , selector switch for voltmeter , selector switch for ammeter , core balance transformer lt , plug and socket assly -pommel , auxiliary contactor , rectifier capacitor unit , pilot relay 110v dc , push button , fuse base carrier with link , mastertripping relay , pt fuse 3.3kv 3 amp , motor protected relay , over current relay , pt dl vltg,6.6kv-3.3kv by110v,3p,2.5 kva , lt fuse for control circuit , hirc fuse for pt ht side , timer , local remote switch , onn-off isolator , isolator moving contact set , isolator fixed contact set , epoxy support insulator , support insulator f-fxd type vcb , pt 6.6kv-3.3kv by 110v,100va per ph.3p , over-voltage relay , push to trip knob , power factor meter , ground check relay , time delay relay