Latest on load tap changer Tenders | Government on load tap changer Tenders

CTN :45505510

15 Jul, 2026 81.75 Lacs

Mehsana - Gujarat

Tender For corrigendum : research based pilot project [dynamic feeder voltage manager (dfvm)] for turnkey based work of design, development, supply, installation, testing & commissioning of 3-ph, 50 hz, 4000 kva, 12/12kv outdoor onan auto/power transformers equipped with on-load tap changer (oltc) with necessary infrastructure and protections, master controller and around 100 modems, control circuits with comprehensive maintenance contract for 05 (five years) after handing over the project

CTN :45732127

03 Jul, 2026 NA

Patiala - Punjab

Tender For supply of high voltage thyristor/ diode module vrrm = 2 x 2200 v, itav = 165 a, vt = 1.08 v, vgt = 2 - 2.6 v, irms = 300 a ixys part no. mcd161-22i01 make - ixys , semikron , infineon or its equivalent model in other make [ warranty period: 12 months after the date of delivery ] ]

Central Government/Public Sector

CTN :45698581

20 Jul, 2026 NA

Sonpur - Bihar

Tender For supply of 21.6/30.24 mva, 132/27 kv, traction power transformer, onan/onaf with on load tap changer, 50 hz, single phase as per rdso specification no. ti/spc/psi/trnpwr 3201 with a and c -1, str: ti-str-014 rev-06 [ warranty period: 30 months after the date of delivery ] ]

CTN :45689137

10 Jul, 2026 NA

Thiruvananthapuram - Kerala

Tender For traction specific diode power module , traction specific thyristor

CTN :45048307

31 Jul, 2026 NA

Tarapur - Maharashtra

Tender For corrigendum : : supply, installation, testing & commissioning of electrical equipment for dg block 119a of inrp - ht panels (119a)supply, installation, testing & commissioning of indoor type floor mounted, single front, metal clad, 1250 a, 6.6 kv, 3 phase, 3 wire, vcb switchgear panel suitable for a short circuit current of 31.5 ka for 3 seconds, internally arc tested for 31.5 ka for 1 second, comprising of following incoming & outgoing feeders : incoming feeder: 1 no. 1250 a, 3p vcb outgoing feeders: i) 7 nos. 630 a, 3p vcbii) 1 no. 1250 a, 3p vcb as tie feederwith surge arrestors, relays, pts, cts & other necessary accessories including associated structural steel required for complete installation of the panel & equipment earthing of the panel from both the earthing terminals of the panel to the nearest earthing grid conductor existing at site using copper conductors of size as per tender technical specifications & drawings. reference drg. nos: ip1/119a/05027339/dwg/001/r0 & ip1/119a/05027339/dwg/002/r0(note: terminal box of each incomer of 6.6kv switchboard shall be suitable for terminating 4x3cx400 sq.mm., 6.35/11kv (e), a2xwy cables.), supply of spares for ht panels as per attached spares list mentiond in section c, part ii of tender, 2.5 mva, 6.6/0.433 kv dry type transformers (119a)supply, installation, testing & commissioning of 6.6/0.433 kv, 2.5 mva, dyn11 dry type cast resin transformer having percentage impedance of 8.5% complete with ht cable end box, lt bus duct flange, off load tap changer on ht side with range of +/-5% in steps of 2.5%, wti scanner, ct for restricted earth fault protection and other necessary accessories including associated structural steel required for complete installation of the transformer & equipment & neutral earthing of the transformer from both the earthing terminals of the transformer to the nearest earthing grid conductor existing at site using copper conductors of size as per tender technical specifications & drawings.reference drg. no. : ip1/119a/05034347/dwg/001/r0, supply of spares for dry type transformers as per attached spares list mentiond in section c, part ii of tender, 2000 kva diesel generator sets (119a)supply, installation, testing & commissioning of 3 phase 2000 kva prime power 433v, 50hz, 0.8 p.f. diesel-generator sets with 110% overload capacity for 1 hr with four (4) stroke inline or vee type cylinder arrangement having engine speed 1500 rpm, 24v electric battery starting system with a provision of interchangeability of battery bank between two dg sets, complete with all auxiliary equipment including amf control panel, auxiliary mcc panels, heat exchanger cooling system, raw water pump, remote radiator with fans on terrace, ms exhaust piping, exhaust structure (maximum 30 m stack), 4 nos. of 3.6 cubic metre fuel day tank outside dg building (for all 4 dg sets) & 1 no. of 990 ltr intermittent tank inside each dg room, ms "c" class fuel piping between engine & fuel tank, dg room accoustic treatment & complete ventilation of dg room, brushless excitation for alternator, one no. 3200 amp 415 v 4p acb, ms structural steel supports/ channels/ angles & other necessary accessories including associated structural steel required for complete installation of the dg & equipment & neutral earthing of the dg from both the earthing terminals of the dg to the nearest earthing grid conductor existing at site using copper conductors of size as per tender technical specifications & necessary statutory clearances from cpcb etc. as required and as per tender technical specifications & drawings. design and construction of foundation for exhaust pipe rack/ structure of dg set is included in the scope of the contractor.reference drg. nos. : i) ip1/119a/05034347/dwg/001/r0ii) ip1/119a/05044831/dwg/003/r0iii) ip1/119a/05044831/dwg/004/r0iv) ip1/119a/05044831/dwg/005/r0v) ip1/119a/05044831/dwg/006/r0, supply of sp

Central Government/Public Sector

CTN :45644778

20 Jul, 2026 NA

Sonpur - Bihar

Tender For corrigendum : supply of 21.6/30.24 mva, 132/27 kv, traction power transformer, onan/onaf with on load tap changer, 50 hz, single phase as per rdso specification no. ti/spc/psi/trnpwr 3201 with a and c -1, str: ti-str-014 rev-06 [ warranty period: 30 months after the date of delivery ] ]

Central Government/Public Sector

CTN :45281979

26 Jun, 2026 NA

Bhopal - Madhya Pradesh

Tender For bid to ras supply of power module thyristor+ thyristor 45a, 1200v piv as per bhel spec cee/01022, rev 01

corporations/Associations/Others

CTN :45648184

13 Jul, 2026 NA

Sonbhadra - Uttar Pradesh

Tender For providing of operation and maintenance power house / power plant - carried out in connection with complete overhaulingof 15mva, 15.75/6.9kv uat-10a & 10b along with on load tap changer of 200mw unit no.10

Central Government/Public Sector

CTN :45265749

29 Jun, 2026 NA

Sonpur - Bihar

Tender For corrigendum : supply of 21.6/30.24 mva, 132/27 kv, traction power transformer, onan/onaf with on load tap changer, 50 hz, single phase as per rdso specification no. ti/spc/psi/trnpwr 3201 with a and c -1, str: ti-str-014 rev-06 [ warranty period: 30 months after the date of delivery ] ]

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.

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