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Tender For supply of various spare parts for psi department - input contactor, add on aux contact, dvr contactor, auxiliary contactor, air break, in open execution, auxiliary contactor, auxiliary contactor, auxiliary contactor, air break, in open execution, auxiliary contactor with surge suppressor, auxiliary contactor with surge varistors, open/close contactor, dc supply supvn aux contactor, aux contactor, dc contactor, dc contactor, dc contactor, aux contactor, dc contactor, aux contactor, aux. contactor, add on contact block, add on contact block, add on contact block, auxiliary contactor, auxiliary contactor, fcbcs i/p contactor, dvr contactor, dvr contactor, bch i/p contactors, bch i/p contactors, contactor, contactor, contactor, dcdb incomer contactor, winding temperature indicator, oil temperature indicator, winding temperature indicator, oil temperature indicator, remote wti/oti, for wdg temp,oil temp, for tap position, winding temperature, fire alarm, mpcb, time delayrelay, rtcc supply, indication supply, out of step, trip circuit supervision, trafo fault relay, dcdb earth fault relay, transformer protection relay, mtr,86, relay, auxiliary relay, aux relay, 8 step apfc relay with rs-485 port, led indication lamp (22.5mm) (iec/is 60947-5-1), led indication lamp (22.5mm) (iec/is 60947-5-1), led indication lamp (22.5mm) (iec/is 60947-5-1), led indication lamp (22.5mm) (iec/is 60947-5-1), led indication lamp (22.5mm) (iec/is 60947-5-1), led indication lamp (22.5mm) (iec/is 60947-5-1), led indication lamp (22.5mm) (iec/is 60947-5-1), led indication lamp (22.5mm) (iec/is 60947-5-1), led indication lamp (22.5mm) (iec/is 60947-5-1), led indication lamp (10mm), 25 mm ring, door limit switch, 2.5sqmm, open/close interlock release emergency stop p.b, release emergency stop p.b, push button with spring return, push button actuator red mushroom head nonilluminated, for alarm cancellation, raise/lower command/lamp test push button, overload relay, c/o relay, bridge rectifier, counter, smps, mechnical interlock (3 lock+2 key), i/p voltmeter, o/p voltmeter, digital voltmeter with builtin selector switch, dc voltmeter, digital voltmeter with inbuilt selecter switch, digital voltmeter with inbuilt selecter switch, anolog voltmeter, o/p ammeter, battery ammeter, digital ameter with builtin selector switch size 96x96sqmm, 3 , ammeter with inbuilt selector switch., dc voltage monitoring relay, voltage monitor relay with phase sequence, voltage monitoring relay nominal, voltage monitoring relay (phase & voltage control), fcbc o/p relay, fcbc o/p relay, fcbc boost relay, fcbc voltage sensing relay, relay (air breaker auxiliary contactor relay) (relay with base), multi function meter ctr-1/5a,cl-1 with comm.port rs-485nominal voltage, 415v ac aux voltage-230v ac/ 125-250v having following parameter v, a, f, pf, power, kwh, with tod etc., multifuction meter with builtin selector switch, 230vac aux supply;96sqmm, rs-485portcl-1, digital kwh meter., digital kwh meter., digital kwh meter., on delay timer, on delay timer, on delay timer, on delay timer, hrc fuse (rectifier fuse), bs type hrc bolted/closed slot, fuse base bs type hrc bolted /off settag, bs type hrc bolted/closed slot, control circuit fuse, control fuse with base, control fuse with base, fuse link, control hbc fuse, control hbc fuse base, input fuses, rectifier fuses, capacitor fuse, fuse for lighting, motor fuse, local/remote switch, breaker control switch (trip neutral close), motor switch, auto/manual selector switch, cooler auto/manual selector, door switch, local/remote, breaker cotrol switch with key (spring return), auto/manual selector switch, auto/manual selector switch, auto/main selector switch, local/remote selector switch, vcb auxiliary switch, local/remote switch, interlock switch with mech. lock, auxialry switch, charger on/off switch- cam type front panel mounting knob handle, ac i/p voltage selector switch, breaker control switch, miniature circuit breaker, miniature cir
Tender For supply of main switch board spares c c - frequency transducers make ae , ac current transducers make make ae , phase angle difference transducers make rish , watt transducers make ae , power factor transducers make ae , ac voltage transducers make ae , potentiometers 100kohm , potentiometers 2kohm , synchro scope m8100 , rms 7 ge 1000 a , rms 7 ge 800 a , potential transformer 0-415v , synchro scope analog meter 110v ac , electronic hooter range 50 mtr , reverse power relay selco-t 2000 , dual over current relay selco- t 2400 , short circuit over current relay selco- t2500 , over frequency under frequency relay selco-t 3000 , 3 ph voltage relaydelay 1-10 sec selc0-t 3300 , insulation monitoring relay insulation level 0 to 5mohm ) /bid number : gem/2025/b/6459606 * /dated: 22-07-2025 & & / bid document 1 / 19
Tender For supply of ffd1 a ac input fuse fail detector circuit, mt 111, 415v12v dc , con101 a 3 pole ac input mains contactor, mnx 70 cs97076booo,63a,230v ac 70a , tr2a control transformer class b insulation with temperature rise class a 415240v ac, 500va , converter 1a,2a ac to dc converter,lrs 100 48 , ip 230vac, op 48v dc2.3a , tr1a three phase, double wound, impregnated naturally air cooled, mains transformer class h insulation and temperature rise limited to class f, input power transformer,32.15 kva, 45670v, 70v , ipt 1a inter phase transformer,0.65kva , ffd2a 3a, rectifier fuse fail detector circuit modified for latching facility using one extra relay and pb mounted on same pcb card used for trip function, mt 111,70v ac, aux. supply 12v dc , mr1a 2a 3 phase, full controlled, full wave rectifier bridge comprising of scr with heat sink and surge suppression networkt250e160,scr 170a1600 piv, 250a1600 piv , df a free wheeling diode,150nd160,150a1600piv , ffd5a free wheeling diode fuse fail detector circuit modified for latching facility using one extra relayand pb mounted on same pcb. card used for trip functionmt 111,48v ac, aux supply 12v dc , rc pcb,mt 116 , ch1a, filter choke dc choke , 48325a , ffd 4a, filter capacitor fuse fail detector circuit modified for latching facility using one extra relayand pb mounted on same pcb. card used for trip functionmt 111,48v ac, aux supply 12v dc , cpc1a 2a,3 phase full controlled card with green connector 6 pulse ,mt 103,48v cv cc , hvandpf psr card 1a 2a,high voltage and phase failphase reversal circuit with control transformer 456v18 0 18v, 50va,mt 105,415v ac , dc ov 1a,charger dc over voltage circuit of solid state sensing type with external rl card including 1k ohm50w resistor,mt 106 actuating voltage 54.5v , resetting voltage 53v , dc ov 2a,charger dc over voltage circuit of solid state sensing type with external rl card including 1k ohm50w resistor,mt 106 actuating voltage 66.5v ,resetting voltage 65v , mr3a,charger silicon blocker diode 2nos. in parallel ,250ng160,250a1600 piv , cb 901a3 pole moulded case circuit breaker mccb for dc output including aux switch for cb901a and shunt trip coil du400ncm98402ooro ,400a, 15ka 50ka ,suitable range 0.8 1 , clc 1abattery current limiting circuitmt 110,240v ac, act 45a , load on batt 1a,battery current sensing circuit for battery on load alarmmt 110, 12 v dc, act 8a , load on batt 2a,battery current sensing circuit for battery on load trip function,mt 156, 12 v dc, act 10a , 12v ps 3 4a12v power supply for 12v control supplyurb4812ld 30wr3a4s,ip 18 75vdc op 12vdc2500ma , mcu1001a1 1a,monitoring and controlling unit mcu ,20 80v dc , annunciator 1a,12 window annunciator with labels,ae48260vacdcdw04sw08rs485,aux. sup 48v dc ,with rs485 output , batt uv 1a battery under voltage circuit of solid state sensing type including 1 k ohm 50w resistor ,mt 106 actuating voltage 43.7 v, resetting voltage 45 v , 24v ps 1c 2c,24v power supply for con 901 902 of standby charger ,lrs 150 24,24v dc , con 901, 901n, 1 pole dc contactor with 1 no aux. evd400g1da4 ,400a, 12 36 v dc coil , ol 1a, thermal over load relay for contactor, range 30 50a mnx 50 ss94136oogo mn5
Tender For supply of set of relays suitable for roof mounted packaged ac system in electric locomotives as per rd so spec. no. rdso/2007/el/spec/0055, rev-2 may 2019 or latest if any. set consisting of 04 items as follo ws. 1) off time delayrelay. qty/set. = 02 nos. 2) on time delayrelay. qty/set. = 02 nos. 3) vane relay. qt y/set. = 01 no. 4) over load relay. qty/set. = 02 nos. [ warranty period: 30 months after the date of deliv ery ]
Tender For supply of 1. set of cab ac item (1) transformer (415 to 220v ac /1a)subros part no.649373-0930-0-l - qty. 01 no. (2)tube suction -copper-comp as per subros part no.646210-7760-0-l - qty.04nos.(3) tube dis-assembly -comp out as per subros part no.646180-4200-0-l -qty -04nos.(4)tube liquid copper txv as per subros part no.646890-0830-0-l - qty. 02nos.(5) hose suction assembly as per subros part no 646140- 8760-0-l - qty 02 nos.(6) tube liquid assembly as per subros part no 646890-0840-0-l - qty.02 (one set consist of 06-item having 15 nos.).2. set of cab ac item (1)tube discharge-copper-txv subros part no.646180-6050-0-l - qty.02nos. (2)valve expansion as per subros part no.447500-0750-0-l - qty.02nos.(3) time delayrelay(tdr) as per subros part no.658700-0440-0-l - qty.01nos. (one set consist of 03-item having 05 nos.).