Requirement :
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Rate contract for providing spare parts of vcb - shunt closing coil with plunger assembly, type rb1-3, aux volt 110v dc], series & shunt trip coils with plunger assembly & mounting bracket [ type rb1-3, 4 coils = 1 set), shunt trip coil with plunger assembly [ type rb1-3, aux voltage 110 v dc, fuse hrc link 10 a, hrc fuse base 32 a, spur gear big, spur gear small, pole assembly ((barrier, vacuum interrupter & upper-, lover bus bar), epoxy barrier [type capsule], vacuum interrupter type34599m3+, roof bushing, roof bushing with copper stem & assembly, wiring of trolley , typebb1-3, operating mechanism, (spring charged store energy) type rb1-3, spring charging motor for rb1-3 type mechanism,, ammeter selector switch, breaker auxiliary switch [contact 6 no+ 6 nc] ,, breaker auxiliary switch [contact 8 no+ 8 nc] ,, voltmeter [type analog, size 96x96] (range 0-15 kv), ammeter (96x96) range 0-100-200-400, test terminal block rear connection, relay test terminal block, breaker control switch, trivector meter (tvm), ac ht static meter suitable for 3 ph 4 wire unbalanced load [ct ratio 100-200-400/5a ptr 11 kv//110 volt], numerical relay 3 o/c & 1 e/f, type slr-140, make stelmec, current transformer [ratio 400-200-100/5-5a, stc 16 ka protection core 15 va, metering core 15 va, cl 0.5], indoor single phase resin cast potential transformer ratio 11 kv//110 volt, burden 100 va,, pt primary fuse [ rating 11kv, 3.15 amp,, jaw contact / disconnecting contact [ ratio 630 amp,, charging link with assembly for bb1-3, epoxy post insulator, wiring of trolley , typerb1-3, power factor meter, shunt trip coil with plunger assembly [ type rb1-3, aux voltage 110 vdc, bridge rectifier, power pack 100watt ,110vdc, upper terminal-l type, middle terminal-l type, earthing bus bar l type, copper flexible bus bar, pt jumper, middle terminal-pad, top terminal pad, limit switch/micro switch, toggle switch, door switch, 32 pin plug socket, push button-black shroud, local-remote switch, terminal connector, indication lamp, antipumping relay, heater, thermostate, labour charges per breaker for inspection and fixing of required spare parts to put defective breaker in operating.
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