Rewinding of 415v, 3 phase 50 hz squirrel cage induction motors of below 50kw rating at main plant.

Rate contract for rewinding of different rating of 3-phase, 415 v, sq. cage lt induction motor of ph-i, ii, iii, at sgtps, mppgcl, birsinghpur.

Repairing of 200kw 3300 volt 1490 rpm crompton greaves make sq cage type motor sl no 89 at mic jhanjra project collie

Contactor 170 amps 4 pole with auxillary contacts 1 no +1 nc coil voltage 415 v ac as per abb type ek -110-40-11+cal 16. 11b accepted brand abb /schneider / siemens only.

Earth fault relay for aux. convertor 415/110v ckt. harmonic filter & control circuit (pos no. 89.2.89.5. 89.6 and 89.7) 150 ma 43 ohm-36/110 volt as per abb document no. hbvw400011r0001 or and clw spec. no. clw/es/3/0090, alt.-2

Power contactor for lhb power cars rating 4 pole 300a, 660v ac, coil voltage 400 -415v ac similar to ek210-40-11, 415v, cal 16-11b rc-eh 300/415; sk825441ar; sk829002-b; sk829007-b of make abb. for fitment in lhb power car power panel as per item page no.79, s.no.102&103 of specification edts-103,rev-d,am-7 or latest. approved makes : aeg, abb, siemens

Power contactor 750 amps, 1000v, 3 pole ac- 3 duty with coil voltage 250-500v, 50/60 hz/dc (code-71) and auxiliary contacts (4 no+ 4 nc) suitable for switch board cabinet of lhb ac power car, confirming to rcf spec. no. edts 103-rev-d, am-7. make: abb, part no. af750-30-11, order code: 1sfl637001r7111. spec: rcf spec no. edts 103-rev-d, am-7. make: abb. siemens & telemecanique france.

Radiator blower motor with impeller and impeller fittings of powder drivers for 1300 kva emu transformer fitted in medha rake as per high volt electricals pvt. ltd. part no. e130050020, spec. kw -0.37/0.55, volt - 415 +/- 10 percent , effic. percent 73/80, hp - 0.5/0.75, hz-50 +/-5 percent , cos 0.56/0.87, rpm-1450/2850, amp-1.3/1.1, conn-star/delta, amb-40 degree c, wt-13kg, max alt 1000 mtr. make - mototek or similar, model - m3054/2hxp7181451/both.

Ventilation fan motor of 5.0-5.5 kw/6.7-7.5 hp rating, 415v ac, 3-phase, 50hz, ip-65, insulation class-h, min 1440 rpm, roof mounted, as per rdso specification no. rdso/pe/spec/ac/0084-2008 (rev.1). suitable for use in lhb-type power cars. accepted make: m/s abb, m/s laxmi hydraulic, m/s crompton, m/s siemens, m/s kirloskar electric, or any other rdso-approved make.

Mpcb, current rating : 3-4 a, thermal release range: 2.5 - 4 .0 a, class: 10, breaking capacity: 50ka, pole: 3 p, voltage: 415 v ac, 1no+1nc auxiliary contact block. make: legrand (002807 = 002817), abb (ms116-4), hk1-11), schneider (gv2me08 = gvan11), l&t (st418960000 + sr419450000), siemens (3vu1340 - 0mj00 1no = 1nc:3rv1901-1a or 3vu9131-3aa00), c&s (tcms-32s-4 + tfx11), eaton (pkzm0-4 + nhi-11-pkz0) as per bill of material (bom) of rdsos specn. no. rdso/pe/spec/ac/0184 - 2015 (rev. 0) as p