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Tender For supply of voltage measuring transformer, input 750 volt ac, output 430 volt ac, 3 phase 50 hz, capac ity 250 va suitable for diesel generator set power circuit and control circuit panel of lhb power car simila r to bhasin packard model no:rg:36/82/7tp-1 . make : ael, bhasin-packard, rishabh, nacei, trinitron , gilb erth & maxwell only. [ warranty period: 30 months after the date of delivery ]
Tender For supply of blocking diode complete for control circuit 10 amps. as per clw specification no. clw/ es/d-2/b or latest and confirming to clw drawing no. clw/es/sk-1/d-1, alt-b or latest. [ warranty p eriod: 30 months after the date of delivery ]
Tender For ac drive 37kw/50hp. supply & testing of ac drive specification; 1.ac drive required to drive squirrel cage im:37kw/50hp, 3ph, 415vac, 50hz, 4pole/6pole, s4 duty for crane hoist/ lt, appli cation. 2.ac drive mains supply:3ph, 380-400vac 50hz. 3.ac drive o/p rating, high overload capacity :37kw 4.drive o/p rating, normal ol capacity:45kw 5.panel mounting type, protection:ip-20 6.drive t o work without encoder feedback system with suitable current feedback system for speed control with required braking chopper, rfi & emc filter. 7.drive with inbuilt protection system: drive overload, exc essive load, ground fault, heatsink over temp., motor over load, over speed limit, over voltage, under voltage, short circuit etc. 8.ac drive to work from digital inputs in, up/down or forward/reverse di rection & in jog, start, stop, speed-1, speed-2 & speed-3 modes. 9.drive with standard minimum; 6 digital i/ps, 2 digital o/ps, 2 analog i/ps, 1 analog o/p & 2 relay o/ps. 10.drive shall have hmi with t ouchpad key mounted to display various operating parameters in english. hmi with editing drive para meters & self-monitoring watch dog facility to display fault & alarm indications. 11.drive software pro gram for crane duty be supplied in soft copy. 12. cable to communicate between laptop & ac drive b e supplied & operating manual in hard copy. 13.joint inspection at rwf, rwf will make necessary cab le connections to the rated capacity im & ac drive. supplier has to test ac drive for rated capacity ind uction motor on the crane/equipment & tuned parameters in soft copy. 14.make:danfoss vlt autom ation drive fc-302 series or ab power flex 755 series or siemens s-120 series or abb acs-880-m04 s eries or yaskawa ga-700 series only. 15.while tendering, firm to mention; make,series & complete m odel no & attach technical catalogue of ac drive with tender offer. 16. warranty: 18 months from d.o .supply or 12 months from d.o.commissioning, whichever is earlier. [ warranty period: 18 months a fter the date of delivery ]
Tender For supply of static frequency convertor , star delta change over pcb , series regulator circuit vard , ac signal amplifier pcb , 3 phase ref transformer pcb , dc output control card , dc control card , output control card
Tender For supply of circuit breaker dcl control - 3 amp drg no.40037996, alt ba to dlw part no. 1831029 1 for hhp locomotives [ warranty period: 30 months after the date of delivery ]