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 procurement of eot/hoist spares for various eots/hoists of 2x600mw, sstpp, mppgcl, dongalia - "shroundd type dsl for 105 t eot : type : (straight 400amps dsl , 3cu+ gi long travel (r.y.b) bar insulated gi conductor system with 400 amps for long travel 4 bar 400 amps, g.i. shrouded conductor with pvc sleeve rybg , cu joints clamps , joint cover ,4p hanger clamp , anchor clamp , center power feed kit ends caps etc " , "w type dsl for eot capacity from 3t to 25 t :type : (straight 250amps dsl , 3cu+ gi long travel:- (r.y.b) bar insulated gi conductor system with 250 amps for long travel 4 bar 250 amps, g.i. shrouded conductor with pvc sleeve rybg , cu joints clamps , joint cover ,4p hanger clamp , anchor clamp , center power feed kit ends caps etc " , "m type dsl for eot capacity from 3t to 25 t :type : (straight 250mc amps dsl , 3cu+ gi long travel (r.y.b) bar insulated gi conductor system with 250 amps for long travel 4 bar 250 amps, g.i. shrouded conductor with pvc sleeve rybg , cu joints clamps , joint cover ,4p hanger clamp , anchor clamp , center power feed kit ends caps etc " , "current collector (125a) for w type dsl for eot capacity from 3t to 25 t :type : current collector nominal current (a) at 100% duty and 35˚ c-125dc resistance (ω/km) and + 35˚ -1.92impedence (ω/km) and + 35˚-1.92 voltage grade [v]-1000,temperature- 35˚c + 50˚ctraveling speed [m/m] -600maxprotection- ip-55 (is/iec : 60529 (2001)" , "current collector (125a) for m type dsl for eot capacity from 3t to 25 t :type : current collector nominal current (a) at 100% duty and 35˚ c-125dc resistance (ω/km) and + 35˚ -1.92impedence (ω/km) and + 35˚-1.92 voltage grade [v]-1000,temperature- 35˚c + 50˚ctraveling speed [m/m] -600maxprotection- ip-55 (is/iec : 60529 (2001)" , "cable trolley for c- rail feston system :c track system: type : cable trolley (for every 1.5m or 2m) - steel " , "single pole hanger clamp for m type dsl : type : anchor clamp single pole for shrouded bus bar for 200 amps " , "single pole hanger clamp for w type dsl : type : anchor clamp single pole for shrouded bus bar for 200 amps " "three pole hanger clamp for m type dsl : type anchor clamp single pole for shrouded bus bar for 200 amps " , "three pole hangaer clamp for w type dsl : type : anchor clamp single pole for shrouded bus bar for 200 amps " , "four pole hanger clamp for m type dsl : type : anchor clamp single pole for shrouded bus bar for 200 amps " , "four pole hanger clamp for w type dsl :type : anchor clamp single pole for shrouded bus bar for 200 amps " , "bolted joint for 400 amps :- type : w type bolted joint for 400 amp shrouided " , "bolted joint for 400 amps :- type : m type bolted joint for 400 amp shrouided " , "hoist remote with no-nc full system pendant series (sh double)type :twelve double step +start/alarm+emergency stoppendent double speedthermo plast pendent hand heldwith twelve double step pushbutton+start/alarm+emergencystop pendent with cable sleeve"
Tender For supply, erection, testing and commissioning of cable drag e-chain system in 5 ton ac eot crane holding capacity of main hoist motors 12.0 hp,
Tender For procurement of spares for mi-series helicopter - connecting wire bundle for dus-vch2-18as to aist items, cable assy, adaptor for pressure filling of hyd sys, main wheel hub for tyre 720x320, transceiver of r-828, cone for installation of main rotor blade attachment bolt, cone protective for installation of tail rotor, platform main rotor hub, hoist sling for wing, device for installation of connection rod, device main lg wheels bearing removal, float/lever-type fuel level gauge testing equipment, unit air borne hydraulic portable, device for lg shock strut filling, generator splined check tool, stabilizer, device for retaining pilots and operators doors during ejection, device for installation of lg wheel tyres inner tube, device for checking coaxiality for drive shaft support in tail boom, hydraulic unit, panel for installation on main rotor blade, device for installation of adgb & generator, screw, wedge