Get complete information related to latest Electrical Fittings Tenders . from India at Classic Tenders. Search the best available tenders from Indian government tenders, domestic Electrical Fittings Tenders , private tenders, online tenders, tender invitation notice, business tender notices, online tenders and bidding Electrical Fittings Tenders.
Tender For supply of aoh/ioh/poh kit for bps gasket overhauling kit for secheron contactor typ e bps 15.15c/2 & bps 30.06 s. as per secheron part no-sg201176r00020 for 3 ph locomotive s. each set consists of 7 items in 8 nos. [ warranty period: 30 months after the date of delivery ]
Tender For supply of set of contacts (fixed and mobile) for contactor bps 30.06s (8.1 & 8.2) as per secheron part no. hbta 420418r0001. set consist of 1 item in 2 numbers. [ warranty period: 30 months after the date of delivery ]
Tender For supply of helical spring for em contactor as per clw drg. no. 4twd.291.038a or latest. [ warranty period: 30 months after the date of delivery ]
Tender For providing and fitting of essential items and allied material for snow clearance operation at nathatop sanasar road - supply, testing and commissioning of 48v smps float cum boost automotive battery charger with moveable trolley stand for snow operation at nathatop - sanasar roadgeneral technical requirements for battery charger suitable for 48v vrla type battery1.) type -float & float cum boost charger for vrla type, full wave, full controlled type. 2. ) ratings- 15 a float cum boost for 48v, 150 ah vrla type battery 3. ) ac input- i) voltage 415 vac 10%ii) frequency 50hz 5% iii) phase 3 - phase 4.) d.c.output voltage settings -nominal float fc 48/54.5v (adj. by + 20%, - 5% bc 48/66.5v (adj. by + 2%, - 5%) 5.) output current limit 15a 15a 6. ) power conversion ac to dc by means of three phase full wave, half controlled bridge rectifier consisting of thyristors and diodes. 7.) voltage regulation at bridge output. + 1% of set value for + 10% input voltage variations, 0-100% load variation. 8. ripple voltage less than 3% rms without battery connected. 9. efficiency more than 80% at full load 10. protections (a) input side ac input mccb & elbs with input on/off switch and fuses, contactor (b) output side dc output mccb with output on/off switch and fuses. (c) protection current limit protection, soft start feature, surge suppressor. fast semiconductor fuses for rectifier bridge. (d) control circuit fuses (e) capacitor circuit rectifier hrc fuses. (f) over-voltage cut-back (g) charger over load / short circuit (h) blocking diode 11. controls and switches followings controls and switches are provided in the system 1 ac input source mccbs with interlocking 2 dc output mccb 3 auto/manual float/boost mode selector switch. 4 float and boost voltage variable potentiometers. 5 manual voltage adjustment potentiometer 6 test push button 7 reset push button 8 battery current adjustment potentiometers 9 heater s power supply switch 12. features the following features are provided in the systems: 10 soft start on dc side 11 class-f insulation for all magnetic 12 automatic voltage regulation. 13 automatic changeover from float to boost and vice versa based on current, drawn by battery. 14 filter circuit to eliminate ripple. 15 charger current limit 16 separate battery path current limit. 17 built-in auto phase reversal of operation. 13. meters f.c. b.c. (i)input voltmeter (i) common (ii) input ammeter (ii) input ammeter (iii) output voltmeter (iii) output voltmeter (iv) output ammeter (iv) output ammeter. battery volt meter battery ammeter earth leakage ammeter 14. indications phase on lamps (ii) output on lamp a)phase on lamps (ii) output on lamp. (iii) charger on float led (iv)charger on boost led. 15. annunciation with audiovisual alarms. (i) ac input mains failure (ii) input phase failure (iii) ac under voltage iv) input phase failure v) rectifier fuse failure vi) output fuse failure vii) filter fuse failure viii) dc under voltage ix) dc over voltage x) charger trip xi) capacitor fuse fail xii) output mccb tripped xiii) charger over load xiv) earth leakage xv) dc earth fault xvi) alarm supply fuse failure xvii)battery low condition. v) rectifier fuse failure vi) output fuse failure vii) filter fuse failure viii) dc under voltage ix) dc over voltage x) charger trip xi) capacitor fuse fail xii) output mccb tripped. note : all the alarms shall be provided through electronic display cards. audio alarm through buzzer, visual indication through 10 mm leds & alarm ackn. / reset and led provision is through push buttons. 16. operating ambient temperature surrounding the panel 00 to 500 c 17. surrounding the panel relative humidity. 0-95% non-condensing 18. panel (i) protective grade (ii) cooling (iii)paint ip 42 natural air-cooled smoke grey of iss-692 shade a) average winding temperature rise over ambient temperature b) insulation class c) insulation breakdown voltage. as per relevant iss. f 3 kv for 1 min withstand. 19. cables 1100 v
Tender For supply of shunting contactor tips fixed and mobile to clw drg.no.3twd/111/051, alt-8 and spec no. 4tes.111.029 alt 2 [ warranty period: 30 months after the date of delivery ]
Tender For supply of power contactor 4 pole 200 amp, 1000v ac, coil voltage 415v ac, 2 no + 2 nc aux. cont acts with surge suppressor, as per serial no. 3, and item no. k-01 & k-02, of bill of material of rdso spec no. rdso/pe/spec/ac/0184-2015 (rev-1) used for feeder contactor net 1 & net 2, and conforming to rds o spec no. rdso/pe/spec/ac/0184-2015 rev-1, suitable for lhb type ac coaches switch board cabinet m ake: abb/siemens/schneider/l&t or any other rcf/icf/rdso approved . [ warranty period: 30 months after the date of delivery ]
Tender For welcome maintenance of officer md accn of sqae a lpr cqa w and cqa ofv troops line and repair maintenance of electricalfittings fixtures incl replacement of conventional light fittings in domestic area of sqae l sqae a of dgqa aqaw a units u