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 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 supply of 3 pole power contactor, type mnx225 , 3 pole power contactor, type mnx140 , 3 pole power contactor, type mnx110 , 3 pole power contactor, type ml12 , 3 pole power contactor, type ml6 , 3 pole power contactor, type ml4 , 3 pole power contactor, type ml2 , spare kit for ml 12, cat no. ss953170000 , spare kit for ml 10, cat no. ss953150000 , spare kit for ml 6, cat no. ss953130000 , spare kit for ml 4, cat no. ss953110000 , spare coil for mnx225, 525v ac, cat no. cs 94194m000 , spare coil for ml 12, 525v ac, cat no. ss91011m000 , spare coil for ml 10, 525v ac, cat no. ss91011m000 , spare coil for ml 6, 525v ac, cat no. ss91258m000 , spare coil for ml 4, 525v ac, cat no. ss91258m000
Tender For supply of ac power contactor, 415 v, 50 hz, 16 amp, 3 pole, coil voltage 110 v ac simila r to bch cat. no. ce 15 dn3 ab, along with auxiliary contact block (top/front mounting) similar to bch cat no. c 320 kgtc 22 to is /iec: 60947-4-1/2000. [ warranty period: 30 months after the date of delivery ]
Tender For contactor (k04,k05,k06,k07) for supply net-1/net-2 used in lhb power car, operates on ac 4 40v+10/-20%; 50hz in accordance with abb product no. ek 110-40-11, as per rcf specification no. edts 1 03, rev-d, am-4 or latest. make:- item make is abb/ schneider/ siemens or as per bom of said edts only. material procures from oem or his authorized dealers only. note:-material to be supplied with oem/autorise d dealer certificate proof and proof of approved make from rcf, icf or rdso . ((1) material required in orig inal packing of the oem (2) proof of purchase from oem will be required to be supplied at the time of delive ry of the material ) [ warranty period: 30 months after the date of delivery ]
Tender For tender for supply of 250 tph sea water pump model no.in200 320il , 250tph swp model no in200/320il impeller nut with helicoil , aux. contactor , 250tph sea water pump model no. in200/320il bearing housing , 250tph sea water pump model in200/320il bearing cartridge , 250tph sea water pump model no. in200/320il gasket , 250tph sea water pump model no. in200/320il oil seal , 250tph sea water pump model no in200/320il pump bearing , 250tph sea water pump model ln200/320ll stator with winding , 250tph sea water pump model no. in200/320il rotor with shaft , 250tph sea water pump model no. in200/320il stator coil , 250tph sea water pump model no. in200/320il thermister , 250tph sea water pump model no. in200/320il space heater , 250tph sea water pump model no. in200/320il cooling fan , 250tph sea water pump model no. in200/320il cable gland , 250tph sea water pump model no. in200/320il mechanical seal , 250tph sea water pump modelin200/320il contactor rated 95a , 250tph swp in2o0/320il 2no+2nc contact add on , 250tph sea water pump model in200/320il contactor rated 50a , 250tph sea water pump model no.in200/320il 110v ac relay 2 c/o with led , 250tph seawater pump in200/320il 24v ac relay 2 c/o with led , 250tph swp model no.in200/320il fuse base rated 160a , 250tph sea water pump no in200/320il soft starter rated 37kw , 250tph sea water pump in200/320il double pole mcb rated 2a , 250tph swp model in200/320il voltage monitoring relay , 2 c/o , 250tph sea water pump in200/320il hrc fuse holder rated 20a , 250tph sea water pump in200/320il hrc fuse link rated 4a , 250tph sea water pump in200/320il indicating lamp white , indicating lamp amber , indicating lamp green , 250tph sea water pump model no. in200/320il transformer , 250tph sea water pump model no. in200/320il coupling , 250tph sea water pump model no. in200/320il liquid deflector , 250tph sea water pump in200/320il front casing wear ring , 250tph sea water pump in200/320il rear casing wear ring , 250tph sea water pump model no. in200/320il plug , 250tph sea water pump model no. ln200/320ll circlip , 250tph sea water pump model no.in200/320il motor bearing , 250tph sea water pump model no.in200/320il motor oil seal , 250tph sea water pump model in200/320il fuse base rated 160a , 250tph swp model in200/320il 110v ac relay 2 c/o with led , 250tph swp model no in200/320il 110v ac relay 4 c/o with led , 250tph sea water pump in200/320il semiconductor fuse , 125a , push button red , push button green , power fuse
Tender For supply of barrack and road or electric and mechanic items - cm x 27 cm , gi socket 25 mm , gi elbow 25 mm , gi nipple 15 x100 mm , gi union 25mm , gi tank nipple 20 mm , gi nipple 15 x 150 mm , gi elbow 20 mm , window glass panes 18 mm x 36 mm , pvc jet spray with 1 m tube , window glass panes 27 cm x 52 cm , aluminum sliding bolt 250mm , gi tank nipple 25 mm , cp screw size 35 x 7 mm pkt of 250 , ms handle left right for window , ms bracket for wash basin , brass solid wedge gate valve 25mm , gi union 20mm , gi socket 15 mm , gi nipple 15 x 25mm , ascoraj abs plug and socket distribution board , gi reducer socket 25 x 20mm , oil putty for window glass , aluminum door stopper with double rubber bush , gi tubing 20 mm , window glass panes 20 cm x 40 cm , white cement in 1 kg pkt , knob round for side board book case , waste fitting for wash basin waste coupling 50 mm , cp grating without hole 100 x 25 mm , gi union 15mm , gi reducer socket 20 x 15mm , hasp and staple 75 mm , teak wood bottom , gi tee 20 mm , gi pipe med grade 15 mm , cp steel screw 50mm pkt of 250 , leaded tin bronze fancy tap 15 mm , pvc urinal corrugated waste pipe 50 x 800mm , legrand abs plug and socket distribution board , cp bib tap l shape 15mm , pvc teflon tape 25m , clear synthetic varnish , wall care putty 5 kg , pvc tape 25m , pvc waste pipe 75cm long with pvc counting 40mm suitable for sink , drain pipe 1 point 5m for ac , nails no 17 without head , cloth blaze green width 48 inches , pink primer , steel tees equal pipes fitting 15mm , steel union pipe fitting 15 mm , steel union pipe fitting 25 mm , steel socket reducing pipe fitting 25 mm , union bend pipe fitting 20mm , fevicol sh , steel socket union pipe fitting 15 mm , malleable cast iron pipe fitting size 1 inch , steel socket pipe fitting 15mm , steel socket pipe fitting 25mm , steel socket pipe fitting 20mm , paint oxford blue , paint synthetic enamel black colour , fench polish , paint brush 125 mm , paint brush 75 mm , led lamp 9w , heat shrinkable st joint for 3 x 95 sq mm , mcb spn 40amp 415 volt , mcb spn 32amp 415 volt , mcb sp 6 amp 240 volt , mcb sp 10 amp 220 volt , switch socket combination 6a , led batten 10 watt , lumen led tube light 10w , frlsh insulated double core copper cable 2 point 5 sqmm 180 mtr long , switch socket comb 6 amp , switch socket comb 2 in 1 5amp , power contactor for 63 amp 3 pole 110v , gas r 134a , pvc copper conductor sc 4 sqmm , capacitors 2 point 5 uf , battern holder , call bell standard type , industant tape plug top 15 amp , base butane cartridge 120 gm
Tender For job of procurement of miscellaneous electrical items at wadilube installation - mcb 63 amp. -4 pole , mcb 63 amp. -3 pole , mcb 40 amp. - 4 , pole , mcb 40 amp. -3 , pole , mcb 32 amp. -4 , pole , mcb 32 amp. -3 , pole , mcb 32 amp.-1 , pole , mcb 25 amp.-3 , pole , mcb 25 amp. -2 pole , mcb 25 amp. -1 pole , mcb 20 amp. -4 pole , mcb 20 amp. - 3 pole , mcb 20 amp. -2 pole , mcb 20 amp.-1 pole , mcb 16 amp.-2 pole , mcb 16 amp. -1 pole, mcb 10 amp.-3 pole , mcb 10 amp. - 2 pole , mcb 10 amp.-1 pole , mcb 6 amp.-2 pole , mcb 6 amp. -1 pole , mcb 2 amp. - 1 pule , contactor coil 230v-4 pole mnx 18 , contactor .coll 230v-3 pole mnx 25 , contactor coll 230v-3 pole mnx 30 , on off switch (roma) , metal socket with top pin 20 amp. 3 pole , metal socket with top pin 20 amp. 2 pole , capacitor 2.5 mfd , capacitor 3.15 mfd , capacitor 4 mfd , capacitor (bank) 12.5 kvr , electric cable 1.5x2.5 mm sq. , electric cable 2x1.5 mm sq. , electric cable 2x2.5 mm sq., electric cable 3x2.5 mm sq , electric cable 4x4 mm sq. , electric cable 4 x 2.5 mm sq. , electric cable 4 x 1.5 mm sq. , electric cable 3 x 1.5 mm sq. , contactor mnx9x4 poles 240 v , contactor mnx9x3 poles 240 v , insulation mats (electrical) 2.5 mm thickness , insulation mats (electrical) 3mm thickness , socket ac box 20 amp , extension board 4 mtr. wire , extension board 4 mtr. wire , piano type switch 12v , limit switch , cable tie-small , cable tie - big , cable gland -1.5 sq.mm , cable gland-2.5 sq.mm , types of lug 1.5 mm , types of lug 2.5 mm , types of lug 4 mm , types of lug 10 mm , types of lug 16 mm, ceiling fan (48 inch) , insulation tape , pin holder , thread holder , halogen tube , 500w , gel