procurement of critical spares of hitachi make, 1450kva, 6.6kv variable frequency drives ( vfds ) , installed at iocl nrpl panipat as per tender document. , item supply : procurement of critical spares of hitachi make, 1450kva, 6.6kv variable frequency drives ( vfds ) , installed at iocl nrpl panipat , pt-hvs600 / a, p / n:43310000000000000hii potential transformer -hvs600 / a 6.6kv / 110v 50va p / n:43310000000000000hii , smpa 5v dc ls25-5 lambda , smpa 15v dc ls25-15 lambda , smpa 24v dc ls50-24 lambda , graphics board koyo part no-gc-a24-rs , xducer curr o / p:0-10v / 4-20ma s1sd-1ai-1u , xducer, 0190241600000z01108l, s1sd-1ai-2u xducer, 0190241600000z01108l, s1sd-1ai-2u, hitachi, 6.6kv, 600 / 840 / 1090kva vfd, fan, hitachi , aux.relay ( my4zn-d2 dc24v ) , relay 6a coil 24vdc 2c / o p.n.mm2xp omron , card hrd494, p / n:41000000000hvs026h1i , cur.sensor 300a has 300-s , fiber optic cables set , ground detection card hvs610 / b , xmer iso 1p-1p 500va f-52011-1076cu cl-b , xmer iso 3p-3p 10va f-52011-1015 cu cl-a , precharge resistor, 2.5 ohm, 2000w, 440v resi. 440v 2000w 2.5r 3x2.5r plate resistor , card hvs026b, p / n:41000000000hvs026h1i