Latest auxiliary transformer Tenders | Government auxiliary transformer Tenders

Central Government/Public Sector

CTN :45726658

09 Jul, 2026 NA

Ambasamudram - Tamil Nadu

Tender For supply of 25 kva, 25kv/240v, single phase, oil filled auxiliary transformer as per rdso specification no. eti/psi/15(08/2003) along with all accessories. [ warranty period: 30 months after the date of delivery ] ]

Central Government/Public Sector

CTN :45727591

08 Jul, 2026 NA

Thanjavur - Tamil Nadu

Tender For supply of 10kva, 25kv/240v, single phase, oil filled, auxiliary transformer as per rdso specification no: eti/psi/15/(08/03) or latest along with all associated fittings . [ warranty period: 30 months after the date of delivery ] ]

corporations/Associations/Others

CTN :45506401

04 Jul, 2026 NA

Bankura - West Bengal

Tender For corrigendum : providing of custom bid for services - custom bid for services - deputation of oem m/s bhel expert for internal inspection of 20mva,16,5 kv/6,9kv unit auxiliary transformer no 5b( sl no 2017576) at mtps,dvc,bankura(wb)

CTN :45728018

15 Jul, 2026 NA

Multi City - Multi State

Tender For supply of 10 kva, 25 kv/240 volt oil filled out door type single phase auxiliary transformer, rdso spec. no-eti/psi/15(08/2003) or latest if any. make-any rdso/core approved vendor. [ warranty period: 30months after the date of delivery ] ]

CTN :45728351

15 Jul, 2026 NA

Multi City - Multi State

Tender For supply of 10 kv drop out fuse switch assembly without insulator suitable for 10 kva auxiliary transformer as per rdso specification no. eti/psi/14 (1/86) rev i(apr-87). as per core-ald approved drg. no. power/rly/1842. [ warranty period: 30 months after the date of delivery ] ]

State Government

CTN :45681245

13 Jul, 2026 2.77 Lacs

East Nimar - Madhya Pradesh

Tender For procurement of m/s minilec make alarm annunciators installed in generating transformers, station transformers and unit auxiliary transformers at 2x660 mw, sstpp stage-ii, mppgcl, dongalia, khandwa, (m.p.).

Central Government/Public Sector

CTN :45698495

25 Jul, 2026 NA

Ahmedabad - Gujarat

Tender For supply of silica gel breather with 500 gram silica gel capacity, for auxiliary transformer 10/25 kva rating, clear view type, flange aluminium pressure die casted, poly carbonate container fitted with nitril gasket and filled up with deep blue silica gel as per is 3401:1991 or latest, aluminium mesh with steel hose clamp, poly carbonate oil cup with oil level marking, height of silica gel breather of 200 mm and diameter 120 mm, compatible connection pipe size-1/2 inch bsp with warranty certificate [ warranty period: 30 months after the date of delivery ] ]

Central Government/Public Sector

CTN :45664610

30 Jun, 2026 NA

Punalur - Kerala

Tender For supply of 10 kva, 25 kv/240 volt oil filled out door type single phase auxiliary transformer, rdso spec. no-eti/psi/15(08/2003) or latest if any. [ warranty period: 30 months after the date of delivery ] ]

CTN :45647762

02 Jul, 2026 NA

Multi City - Multi State

Tender For supply of spare for generator transformer & cooling water system - winding temeperature transmitter, dual output: 4-20ma, 90-260v ac/dc, precimeasure , current converter unit ccu18, input-pt100 rtd, output: 4-20ma dc,90-260v ac/dc , digital winding temp. remote indicator, range-0-150°c, model no. 2245.t2, precimeasure , digital oil temp. indicator remote, range-o-150°c, model no. 2245.t2, precimeasure , mcb breaker 4 poles, 10a, 10ka, c-curve, 415v ac, siemens , mcb, 6a, 2 pole, 10ka, c-curve, 240vac, siemens , mcb, 16a, 2 pole, 10ka, c-curve, 2 40vac, siemens , mcb, 2a, 1p, 10ka, c-curve, 240v ac, siemens , mcb 10a, 1p, 10ka, c-curve, 240v ac, siemens , mcb, 6a, 2pole, 10ka, c-curve, 110v, ac, siemens , moulded case ckt breaker (mccb) 32a, 55ka, 4pole, 415v ac, siemens , power contactor, 4 poles, 415vac, 12a, 415v with add on 2no+2nc (aux. supply 110v ac)3tf31-10-0a , aux. contactor (ac supervision), 110v ac, 2no +2nc,3th30-22-0a , aux. contactor, 110v ac, 3no+1nc with add-on aux. contact block 2no+1nc,3th30-31-0a , motor thermal overload relay (4-6.3a),3ua50 001g , relay used in the cooler control circuit (minilec) minilec d1hls1 , time delay relay, 110v, 0.1-10h with 2 c/o contact, micon 2a5dt5 , selector switch 2 way with off, 6a, 240v 2 pole, type: s10-61025-bb, make: l&t/kaycee , selector switch, 10a, 440v, 2 ways with off 4 pole, make: l&t/kaycee , selector switch, 2way on off,10a, 440v, 10 pole , auxiliary transformer, 415v/55-0-55 (110v), 500va, make: l&t/kaycee , led (red, green) for pump on indicator suitable, 110v ac , differential pressure gauge (fiebig) 0-1.5 kg/cm 2 above to 380v 30w 50va , water leakage detector sapcon probe length 68mm , resistance temp. detector (rtd) for (wti and oti), pt 100, precimenasure , pump main & stan - by selector switch, , nylonwasher size 2.5tkx4 id x8 od , generator , carbon brush (50.8x38.1x25.4) mm, hm6 grd , brush holder , slip ring assembly (refer annexure-10) , insulation stud with epoxy with fire , retardant, shaft l= 315 from flange face, ø55, flange l 150, width 90, flange thickness 20, hole ø18, hole spacing(l) 108, hole spacing (w) 46 measurements in mm , duplex rtd pt/100 l-930, b-630, h 370 (mm) , dail type thermometer (dtt)l=35 m,.length of bulb--100mm, bulb coneection-standard p.f. 3/4 double union. 5 kg/cm2, type-gas filled, dial siz- 150 mm or 160 mm. accuracy+-2-degree celcus. (refer annexure-1) , thermostat for (guide bearing) , max operating voltage: 220v dc (±10%) , temperature range: 20°c to 100°c , max working temperature: 110°c , capillary tube length: 6 meters , switch action: 1 spdt for alarm and 1 for trip , (at two different temperatures) , differential temperature: 2°c to 5°c , accuracy: ±3°c of set point , repeatability: ±3°c , working temperature: 110°c ((refer annexure-2) , thermostat for lower guide bearing, (spec same as sl, 35) , thermostat for space heater (maximum current capacity: 1 amaximum operating , voltage: 250 vdc ±10%temperature range: 25°c to 90°ccapillary tube length (l): 5 meters switch action: spdtdifferential temperature: 3°c to 5°caccuracy: ±3°c of set pointsetting temperature:75°c for bearing & hot air40°c for heater controlrepeatability: ±3°c (refer annexure-3) , motorised valve, actuator type- k300 g1/g2a, enclosure -wt to ip 68, output speed-36 rpm, max tourque-305nm, motor 1.2 kw, 415v, average load-3.10a and locked rotor, 25a (roterz brand) , gate valve (1/2") brass , hex bolt m12*30 , hex bolt m12*50 , hex bolt m6*20 , hex bolt m16* 68 , stud m12*100 , cooling water system , moulded case circuit breaker (mccb), 500a 3p 50ka 415vac, mccb, with magnetic releases, dsine dn3-630m,500a, make-l&t , copper 220v mnx 550/650 spare coil cat no:cs94193(10 each) co , power contactor, 250a, 3p, power contactor with 240v ac coil, aux 2no+2nc contacts, mnx250, make-l&t latch relay, latch relay with 3no+1nc, 240vac coil aux supply with mechnical interlock electrical reset , aux contactor, auxilary contactor

CTN :45629541

13 Jul, 2026 65.62 Lacs

Jammu - Jammu And Kashmir

Tender For replacement of 33 kv breakers, las and supply ,erection,testing and commissioning of 110 v battery bank and spare 250kva,33kv/440 v auxiliary transformer and allied material at 2x50mva , 132/33kv grid station gangyal and supply ,erection ,commissi

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