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Tender For supply of portable single operated rectifier type conventional dc arc welding set-600 ampere capacity suitable for manual arc welding process with warranty/guarantee and test certificate. technical specificatio n as given below: 1. maximum hand welding current @ 60% duty cycle ; 600a and minimum hand welding current @60% duty cycle: 120 a 2. open circuit voltage : 70v (max) and operating arc voltage: 25-44 volt. 3. 3-phase 50 hz, rated input voltage: 3 tapings- 380/415/440 volts. 4. type of cooling : forced air cooled - heavy duty exhaust fan with copper windings, metal body and fan blades. 5. class of insulation and windin g materials : class h insulation with both primary and secondary copper windings. 6. specification to which it conform : is 4559- latest version. 7. type of rectifier- silicon diode. full wave 3-phase bridge rectifier: ty pe with current regulator, safety norms: earth fault facility & vrd facility. make:- essab, berco, ador or equivalent. [ warranty period: 30 months after the date of delivery ]
Tender For supply of spo2 probe , lamp 12v 55w , fuse 10 a , bty 14 point 8 v 2200 mah , bty 12 v 800 mah , bty 9 v 300 mah , bty 12v 700 mah , bty 7 point 4 v 4400 , bp cuff , rectifier round , tafloan tape , silicon pipe , hrc fuse 16a , ic dk 124 , capacitor 68 uf 400 v , capacitor 33 uf 450v , ntc 10 d 20 , ic 7808 , ic 7805 , ic 7812 , ic 317 lm , varistor s20 , varistor znr 10d , 2 core wire , fuse 5 a
Tender For supply of press fit ms3v type micro switch of 2a, 250 v, 1no+1nc, suitable for fitment and appli cation on eaton (formerly as bussman) make 1000a/1000 volts fuse type 170m8610/170l9609 fitted in compact design of uprated silicon rectifier for ac single phase locomotives. spec/drg no- eaton ((formerly as bussman) make 1000a/1000 volts fuse type 170m8610/170l9609 fitted in compact desi gn of or technically equivalent. [ warranty period: 30 months after the date of delivery ]
Tender For supply of bridge assembly rectifier scr silicon controlled exciter bridge as per to emd pt no -8451653, and to blw pt no. 18400048 [ warranty period: 30 months after the date of delivery ]
Tender For supply of ac damping panel with 25 mfd msr type capacitors, 6 ohm resistance for use out side the silicon rectifier as per elrs/spec/rsi/0030 for compact rsi. (item is reserved for clw approved sources or authorised dealer of silicon rectifier block only). [ warranty period: 30 months after the date of delivery ]
Tender For supply of main silicon rectifier for 25kv ac emu drawing no. icf/sk-7-1-068, alt-j as per icf spec. no. icf/elect/021 rev. a cs-2 or latest. clw item id: 2100838 note: 1) the firm should submit authorized de alership certificate or proof of purchase from oem or dealer along with materials for acceptance [ warrant y period: 30 months after the date of delivery ]
Tender For supply of dc damping panel complete for uprated silicon rectifier as per rdso specn. no elrs/spec/r si/0030 (rev.o) amd.no. 3 dtd 06.08.2008, with rdso approved capacitor make m/s ge type 61l281 or 97 f8217, icar italy msr 25d-22-50 (22mfd 550v), yash capacitor- nasik ye-001 (25 mfd 660 volt) advance/ mysore aspar-15 (25 mfd 660 volt) conforming to is:13648 for wag7/wap4 conventional electric locos. [ warranty period: 36 months after the date of delivery ]