Tender For supply of circuit breaker 3 pole for tm blower and oil cooling unit transformer/converter along with auxiliary contact (2 no type) as per clw spec. no. clw/es/3/0096 (alt.-l) (63 amp)
Tender For supply of sel 751a, numerical feeder protection relay, part no 751a51g1g1g72810310 , sel 710(14di+ 7do) motor protection for 11kv/3.3kv numerical relay (600 mw) , sel 710, motor protection numerical relay for 3.3kv system, part no 71001g0x1g0x810310 , sel 787(10di+ 3do) feeder/transformer protection for 11kv/3.3kv numerical relay (600 mw) , sel make o/c & e/f relay type sel 751a (14-i/p+ 7-o/p) , auxiliary supply-220vdc ct sec. -1a, pt sec. -63
Tender For ttps es circle em ii annual maintenance of lt swgr buses modules breakers electronic controller panels auxiliary control panels power transformer over hauling of lt motors and reconditioning of transformer oil in 20 nos of hvr transformer oil in 20
Tender For ttps es circle mrt i annual overhauling of cwp panels system 6 6 kv ht lt switchgear system generator transformer system external auxiliary lt switchgear system in unit iii for the year 2025 2026
Tender For supply of igbt based 3-phase drive propulsion equipment with physical medium i.e. esd/ emd/ ofg for multi - functional vehicle bus (mvb) as per iec 61375, terminal bracket, bus bar link and cu braid required for connection between main transformer and traction converter, auxiliary converter, interfacing connectors, cables and cable loom requir ed for connection from vcu1/2 to sb1/2 panel. as per spec. no. i) rdso/2008/el/spec/0071, rev.5 for igbt based 3-phase drive propulsion equipment, ii) clw/es/3/0458 alt.e for control cables, iii) clw/es/3/0459 alt. c for screened cable, iv) clw/es/3/0124 alt. o . in ad dition to above description, the propulsion system should also comply requirement me ntioned in "schedule of requirement" (sor), copy attached with tender documents. [ wa rranty period: 72 months after the date of delivery ]
Tender For corrigendum : we 233: the work of dismantling of existing failed transformer & installation, commissioning & testing of repaired 1000kva, 13.8kv/433v cg make dry type unit auxiliary transformer with all associated activity for emd rbph at gsecl, sshep, kevadia colony.
Tender For corrigendum : supply of miscellaneous electrical items for o/h 13 btps, obra-, , ac ammeter 0-50 amp ctr-501 1a dial 96x96mm, analogue ac voltmeter 0-500v ptr 415/110 v sq dial 96x96 sq mm, ammeter r-o-15a dial 96x96mm, moving iron analog ac ampere meter 400/5a, dial 96x96mm, voltmeter dc moving iron jewel bearing r-0-100kv dial 96x96mm (as per sample), d.c. ammeter r-o-1200amp dial 96x96mm (as per sample), control relay 2 no+2nc 24v ac (as per sample), ac ammeter range 0-25a dial 96x96mm, power tb 100a (as per sample), ac/dc led 220v green,, ac/dc led 220v red., heating element of esp hopper, 0.5kw (as per sample), controltransformer, t-1, input voltage 0-440v, output 51, 0-110-220 and s2 0-110-220 (as per sample) rating 50va, controltransformer, t-2, input voltage 0-440v, output 0-18-24 (as per sample) rating, 50va, dehy. breather for hvr trafo. of esp (as per sample, cast steel globe valve 3/4" class-150 (screwed end) as per sample, hvr transformer oil (drum_210 lit, silica gel indicating type blue, for esp hvr transformers having grain size: 9 mm to 12 mm, jyoti make re-302 voltage operated auxiliary relay, 24vdc, din type fuse hrc size 3 current rating 500 amp, on delay timer 0.5 sec. to 100 hors 24-240v ac/dc, siemens make microprocessor-based overload relay, auxiliary relay, model-my4n-100,50hz, 110v ac. make: omron, 800xa timer 0-10sec aia2 12-240vdc, local/remote switch model no; srp135vs, 16a, 250v/10a,440vac, kaycee make, brake coil for eot crane 3 ohm, power contactor 3tf47 coil supply 220v ac siemens make, power contractor k1 185a model no-3rt1056-6la06 siemens make, power contractor k3 265a model no-3rt1065-6la06 siemens make, 24vdc latch interposing relay 4c/o contacts projection mounted seimens make, electrical pvc tape (role of-1.5cm x 8m), make steelgrip, power contactor 415v, 75 a, 2no+2nc, with operating coil: -415 v, siemens make, model no:-3tf 46, coil suitable for siemens make power contactor, model no:- 3tf 46, power contactor 6a for fan 415v, operating coil: -220v ac, overload relay for fan 1.6-2.5a, with 1no+1nc, operating coil: -220v ac, power contactor 10a for pump 415v, operating coil:-220v ac, overload relay for pump 4-6.3a, with 1no+1nc, operating coil: -220v ac, on delay time 01-30 sec. with 2c/o, operating coil: -220v ac, mcb 3 pole 6 amp 415v, siemens/lt/schnider make, mcb 3-phase 10a, 415 v siemens/lt/schnider make, mcb 3 pole 63amp siemens/lt/schnider make, phase failure relay for 3 phase with operating auxiliary voltage 415v, model: -vsp d2#, tong tester including ac/dc current, ac/dc voltages, resistance, diode, continuity, capacitance, frequency and duty cycle, auto power, off, jaw size 60mm, ictp switch 63 ampere, , current transformer, ctr-1/3.95, turn ratio-316/80, class-1ps, insulation level-0.66/2.5kv, ammeter, range: 0-10000amp, ctr:10000/5a, id: 90x90 mm, smi: 96, make: ae, ac voltmeter: range :0-20 kv, ptr-15.75kv/110v, size: 96mm x96mm, voltmeter-ptr:400kv/110v,0-450 kv,id: 90 mm x90mm, smi:96, analog mw meter:(0-250mw), ctr-10000/sa,ptr-15.75kv/110v,size: 144mm x 144mm, dual voltmeter, 110 v ac, 0-150 v ac, id:140x140 mm, sif #144 make: ae., frequency meter 110 v,45-55hz, id: 140mm x 140mm,rfs :144, synchroscope: 110v, id:140 mm x140 mm, syn-144m, dual frequency meter (read type), 110v,45-55 hz, id:140 mm x 140 mm, rfd:144, digital frequency meter(model no. ae64124) display:2 digits+2decimal 7, segment, red, bright, input, 0-110v ac supply;230v ac (+/-10%), range:45-55hz, case: (72*144*120mm, ns2 hrc fuse cartridge 2a, hrc fuse ns 4 amp, ns6, hrc fuse cartridge, 6a #, ns10, hrc fuse cartridge, 10a, 220v dc+/dc, hrc fuse, ns-16 amp, p2plbr3l, led lamp, plastic range, label: green colour lens, suitable for 220v dc bkr., led indicating lamp 220-240 dc red, abb make pilot light with integrated led 220v dc white, auto manual selector switch, mcb. voltage:440 v ac (4 pole) current :6 amp, with aux contact: 1 no+1 nc make:, siemens/l&t/schneider/havells/abb, mcb voltage: 220 v dc