Latest power transformer spares Tenders | Government power transformer spares Tenders

Central Government/Public Sector

CTN :45617793

20 Jul, 2026 NA

Cuddapah - Andhra Pradesh

Tender For 132/145kv 50hz single phase voltage transformer

CTN :45214197

30 Jun, 2026 NA

Visakhapatnam - Andhra Pradesh

Tender For corrigendum : tender for supply of rectifier assembly rotating , exciter rotor for 350kw alternator , rotating rectifier assembly , rotating rectifier assembly , surge supressor (ssa 1-rra) , single parallel selector switch , diodes , exciter rotor , bearing nde side for motor -6310c3 , nde bearing no.6310/c3 , bearing de side for generator -6315c3 , bearing nde , bearing de side for motor-nu317c3 , nde bearing(nu 328 jc3) , push button , red , push button , hrc fuse link - ns 2a , display card-c , control card of avr bcd601 , bcd681r , automatic voltage regulator type ievr 2n , brush holder , wound rotor assy , rotating rectifier , gasket for stator frame , qdc current transformer , de bearing(de-6328) skf , nde bearing(nde. nu. 328) skf , avr-2n , over load relay - 1.6-2.5a , avr ievr 2n , hrc fuse links-415v ac , 6a ns 6 , hrc fuse links-415v ac , 2a ns 2 , v-trim potentiometer , avr cards bcd-601 power card , avr cards bcd-681r2 control card , potentiometer qdc , diode fuses , bearing nde side for motor-6317c3 , auto manual switch , avr ievr-2n with slm unit

CTN :45626062

02 Jul, 2026 NA

Multi City - Andhra Pradesh

Tender For dr.mvr rtpp- stg-iv-e&m const.chp-e&m-ii- procurement of battery charger spares- offer- req- reg - input contactor ac 70a,3pole,415v ac plus 1nc aux.(3tf477), coil voltage 415v ac. 220/240/380/415 v 20.5/22/35/38 kw 27/30/46/50 hp iec 60947 is 13947 vde 660 make, siemens, capacitor ac 10 mfd/440vac . make- tibcon, thyristor/scr module skkt57b16e 55a 1600piv , make semikron, filter capacitor ,3300 mfd/350 vdc,surge 385 vdc , cap. tolrance plus or minus 20% ,operating temp -40c to 85c, iec 60384-4- 2016, make-alcon electronics pvt ltd., trip relay 12v, 3c/o ,5a ,bis is16463- 2016 , make- pla relays, capacitor, 2.5 mfd, voltage- 440v ac, make- tibcon, power contactor 63a , coil volatge- 415 vac, input contactor ac 63a,3pole,415v ac plus 1nc, aux.(3tf477) make, siemens, 220/240/380/415 v 20.5/22/35/38 kw 27/30/46/50 hp, iec 60947 is 13947 vde 660, blockind diode float , 70a,800v threading type anode (70hmr120). iec-60747-9- 2007 make- ruttonsha, filter capacitor,pg-6di ,4700 mfd/350 vdc,surge 385 vdc , cap. tolrance plus or minus 20% ,operating temp -40c to 85c, iec 60384-4- 2016 ,make-alcon electronics pvt ltd., fuse link, hrc, tia 16 amp ,415v , 80ka make- siemens, eaton bussmen series., fuse link tia type 32a ,a2 gg 415v ac , 80ka , make- c and s ,siemens, eaton bussmen series etc. is/iec 60269., ac voltmeter fuse 2a/32a ns type make- siemens,eaton bussmann series, lawson etc.bis is 16463- 2016., control fuse 6a/32a , ns type make- siemens,eaton bussmann series, lawson etc.bis is 16463- 2016 ., over load relay,5a,3c/o,18v make- pla relays, fuse link,cylindrical,type- hf,size- 14x51,32a bis is 16463- 2016 make- l and t., bottle for transformer oil sampling,2000ml,stainless steel. make- apt engineering works/monarch controls/aone scientific/top syringe manufacturing company etc., thyristor protection fuse,type/model- fr22gg specifications- 32a gg 690v ac 80ka bs88-2 iec 60269-2 make- bussmann series.

CTN :45608455

25 Jun, 2026 NA

Tiruvettipuram - Tamil Nadu

Tender For procurement of lab equipments for electrical and electronics engineering department - procurement of lab equipments for electrical and electronics engineering department., single phase tranformer: single phase transformer rating: 1 kva, 50 hz input: 230 v ac output: 115 v ac type: air-cooled, single-phase step-down transformer properly insulated input and output terminals brought out for safe operation, three phase transformer: rating: 3 kva input voltage: 415 v ac, 3-phase output voltage: 230 v ac, 3-phase frequency: 50 hz winding material: copper wound insulation class: class b or higher duty: continuous duty suitable for laboratory use bench/floor mounted suitable for laboratory operation. all winding terminals shall be brought out to insulated terminals and enclosed within a protective outer cover for safe laboratory operation , acidity test kit ethyl alcohol sodium carbonate solution universal indicator solution laboratory-grade test tubes droppers colour comparison chart for test result comparison chemicals supplied in labelled containers with safety instructions suitable for laboratory educational and testing applications, loading rheostat 3 phase: rating: 5.25 kw supply: 415 v ac, 3-phase, 50 hz total number of load steps: 6 main switch to be provided approximate dimensions: 18 18 22 inches (l b h) comprising special cement-insulated electrical load resistors mounted on powder-coated ms panel/enclosure individual on/off rotary switches for load selection mounted on rubber wheels/casters for portability suitable for laboratory load testing applications proper insulation, ventilation, and earthing arrangement to be provided , loading rheostat 01 phase: type: single phase loading rheostat power rating: 5 kw supply: 230 v ac, single phase, 50 hz total number of load steps: 8 approximate dimensions: 18 18 22 inches (l b h) comprising electrical load resistors suitable for laboratory loading applications resistors shall be special cement-insulated type mounted on powder-coated ms panel/enclosure individual on/off rotary switches provided for load selection mounted on rubber wheels/casters for portability , single phase resistive load type: single phase loading rheostat power rating: 5 kw supply: 230 v ac, single phase, 50 hz total number of load steps: 8 approximate dimensions: 18 18 22 inches (l b h) comprising electrical load resistors suitable for laboratory loading applications resistors shall be special cement-insulated type mounted on powder-coated ms panel/enclosure individual on/off rotary switches provided for load selection mounted on rubber wheels/casters for portability , three phase resistive load: rating: 5.25 kw supply: 415 v ac, 3-phase, 50 hz total number of load steps: 6 main switch to be provided approximate dimensions: 18 18 22 inches (l b h) comprising special cement-insulated electrical load resistors mounted on powder-coated ms panel/enclosure individual on/off rotary switches for load selection mounted on rubber wheels/casters for portability suitable for laboratory load testing applications proper insulation, ventilation, and earthing arrangement to be provided , three phase capacitor bank: 3-phase capacitor bank rating: 2 kvar voltage: 440 v ac frequency: 50 hz heavy duty self-healing capacitor units powder coated ms enclosure compact panel mounted/floor mounted construction proper ventilation arrangement to be provided capacitor duty contactor/switch to be provided fuse/mcb protection to be provided discharge resistors to be provided for safety proper earthing arrangement provided , on / off control of lamp using solid state relay kit type : solid state relay (ssr) trainer kit control/input voltage : 12 v / 24 v dc or up to 30 v dc output load voltage : 230 v ac, single phase load control : on/off control of ac lamp load solid state relay based switching circuit opto-isolated input control built-in ac lamp load manual on/off switching arrangement led indication for input and output status

CTN :45627469

21 Jun, 2026 NA

Multi City - Jammu And Kashmir

Tender For procurement of automation spares 3-way ball valve. size-dn15. body-cf8, 12/50 bar , s-20, p#14102145. s#1a00r53731k, 0-40 bar, 4-20ma, 8-35v , power supply unit, pro eco 960w 24v 40a, 100-240v ac/dc 240w weidmuller , hmi/computer. tpc-1251t/tpc-1551t, input 24vdc, 1.9a for tpc-12511/1.7a for tpc-1551t, adwantech , display unit, ddu-tm, 90v to 264v ac. ip-65 wall mounted. masibus , digital output module, do524, a5, 32do-transister, ip-20, abb , trip coil supervision relay. mvaxm31d1ce3005a, 2no+ inc special repair contacts, 220-250v dc. alstom , master trip relay, vajhm23zg1002bba, contact-8 n/o, 2n/c h/r. 220-250v dc (48w & 8w for gtrmp, 32w for line, 40w for tagp) 03 no each. alstom , synchronous cope with check sync relay. sq 0214, pt input-110v ac, iskara , auto synchronizer. spm-d2-10/n, 120-375v dc. woodward , guard relay. vaa21zg0750ba, vaa21, 220v dc, alstom , micom p111. p111-l, 24-240v ac/dc, schneider , speed monitor with card, k3hb-rnb, 24v ac/dc, in=1a/5a,lon=1a/5a, omron , position indicator, 409, 85-265v ac/100-300v dc, input 4-20 ma. masibus , lockout relay, rxmvb4, 220v dc, abb , speed module, 1401, 24v dc, jaquet , power supply. p.or-24-40, 24 v dc, paramount , trip coil supervision relay, 7pj13215aa210aa0, 18-265v ac/dc, siemens , field breaker trip coil, 220v dc, mersen , field breaker closing coil, 220v dc, mersen , field current measurement transducer, 20-30 v dc, output 4-20ma, input 0-60mv dc , field voltage measurement traprducer bd1-50135 , dc emergency valve with coil, 220v dc, atos , kw transducer, ctr-2500/5a, range 0-45 mw, 220v dc, 0.5 class, dual o/p-4-20 ma, rishab , frequency transducer with display, 0.2 class, dual o/p-4-20 ma. 110 v ac. rishab , interposing voltage transformer, ratio-110v/110v ac, primary/sec delta/star dyn11, burden-50va, 0.5 class, kalpa , reversing voltage transformer, ratio-110v/110v ac, burden-50 va, o/v factor-1.2 continuous, 0.5 class, kalpa , dc aux. contactor, 220v dc, 4no +4nc 9amp. abb , ac aux. contactor, 110vac,4no +4nc 9amp. abb , dc aux. contactor. 220v dc. 2no +2nc 16amp. abb

CTN :45627473

21 Jun, 2026 NA

Multi City - Jammu And Kashmir

Tender For procurement of automation spares 3 way ball valve. size-dn15. body-cf8, 12/50 bar , s-20. p#14102145. s#1a00r53731k, 0-40 bar, 4-20ma, 8-35v , power supply unit. pro eco 960w 24v 40a, 100-240v ac/dc 240w weidmuller , hmi/computer. tpc-1251t/tpc-1551t, input 24vdc. 1.9a for tpc-12517/1.7a for tpc-1551t. adwantech , display unit, ddu-tm. 90v to 264v ac. ip-65 wall mounted, masibus , digital output module, do524, a5, 32do-transister. ip-20, abb , trip coil supervision relay. mvaxm31d1ce3005a, 2no+ inc special repair contacts, 220-250v dc, alstom , master trip relay, vajhm23zg1002bba, contact-8 n/o, 2n/c h/r. 220-250v dc (48w & 8w for gtrmp, 32w for line, 40w for tagp) 03 no each, alstom , synchronous cope with check sync relay, sq 0214, pt input-110v ac, iskara , auto synchronizer, spm-d2-10/n, 120-375v dc, woodward , guard relay, vaa21zg0750ba, vaa21, 220v dc, alstom , micom p111, p111-l, 24-240v ac/dc, schneider , speed monitor with card, k3hb-rnb, 24v ac/dc. in=1a/5a.lon=1a/5a, omron , position indicator, 409, 85-265v ac/100-300v dc, input 4-20 ma, masibus , lockout relay, rxmvb4, 220v dc, abb , speed module, 1401, 24v dc, jaquet , power supply, p.or-24-40, 24 v dc, paramount , trip coil supervision relay, 7pj13215aa210aa0, 18-265v ac/dc, siemens , field breaker trip coil, 220v dc, mersen , field breaker closing coil, 220v dc, mersen , field current measurement transducer, 20-30 v dc, output 4-20ma, input 0-60mv dc , field voltage measurement transducer, pd1-50135. accuracy= +-5%, 24v dc, op-1-4-20 ma dc,op-2-2-10vdc, input 0-500v dc, ae , mccb 2-pole 100 amp. , dc emergency valve with coil. 220v dc. atos , kw transducer, ctr-2500/5a, range 0-45 mw, 220v dc. 0.5 class. dual o/p-4-20 ma, rishab , frequency transducer with display, 0.2 class, dual o/p-4-20 ma, 110 v ac, rishab , interposing voltage transformer, ratio-110v/110v ac, primary/sec delta/star dyn11, burden-50va, 0.5 class, kalpa , reversing voltage transformer, ratio-110v/110v ac, burden-50 va, o/v factor-1.2 continuous, 0.5 class, kalpa , dc aux. contactor, 220v dc, 4no +4nc 9amp. abb , ac aux. contactor, 110vac,4no +4nc 9amp, abb , dc aux. contactor, 220v dc, 2no +2nc 16amp, abb

CTN :45631692

04 Jul, 2026 NA

Nagpur - Maharashtra

Tender For e-tender the work of erection, testing and commissioning of dedicated 400kv metering current transformer and inductive voltage transformer and 220kv metering current transformer and inductive voltage transformer, interface energy meters alongwith allied material supply and civil foundation and metering rooms at 400kv gcr chandrapur. (excluding supply of 400kv and 220kv current transformer and voltage transformers)

CTN :45605372

03 Jul, 2026 NA

Multi City - Maharashtra

Tender For work of cleaning of porcelain portion of dc yard equipment, converter transformer and smoothing reactor bushing of pole-i & pole-ii by using high voltage insulator cleaner & protector in 500 kv hvdc terminal station, padghe for fy 2026-27.

CTN :45611442

25 Jun, 2026 NA

Ranchi - Jharkhand

Tender For supply installation, testing & commissioning of transformer outdoor type, 33 kv/11 kv, 3- phase, 50 c/s, oil immersed, naturally cooled, 1.6 mva, core type, double wound with copper conductor, having off circuit taps +5% to -10% in step of 2.5% on hv to vary hv, 35/40 degree centigrade temperature rise in oil & winding respectively, high voltage side connected in delta where as low voltage side connected in star, having vector group reference dy n 11, with neutral of the secondary winding brought for earthing, outdoor type, having bushings on hv & lv sides, complete with first filling of oil complying with is: 335 and other fittings & accessories as per is: 2026 and other relevant applicable standards. make- kirloskar, abb or similar. is: 1180 (part-i)/2014 of the earlier published tender may be read as is: 2026 and other relevant applicable standards in detailed specification attached with tender (annexure a). [ warranty period: 30 months after the date of delivery ] ]

CTN :45336106

30 Jun, 2026 38.91 Lacs

Jhalawar - Rajasthan

Tender For corrigendum : procurement of various testing equipments used for transformers, protection relays, and circuit breakers of unit1 &amp 2 katpp, jhalawar - transformer winding resistance meter , (25a dc max. current injection, multiple auto and manually selectable measurement ranges: 200μω to 2κω. detailed specifications at annexure-1) , earth ground resistance testing kit , (measuring range 2 mω to 10 κω. detailed , specifications at annexure-l) , contact resistance measurement kit , (test injection current max. 200a dc, resistance range 200 μω to 20 m2. detailed specifications at annexure-i) , relay testing kit (single phase) , (output current range :- 0 to 30 a at 200 va continuously up to 60 a at 300 va for short duration, output voltage range : 0 to 300 v at 150 va. detailed specifications at annexure-i)

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Central Government/Public Sector