Latest voltage protection unit Tenders | Government voltage protection unit Tenders

Central Government/Public Sector

CTN :44047663

23 Apr, 2026 NA

Bhopal - Madhya Pradesh

Tender For bid to ras bid to ras supply of main gear wheel part no vpw - 55 . , chain wheel gear pinion assembly complete part no vpw-35 . , resistance bank part no. vicpm-5 . , dc motor, part no vpw-1 . , needle roller bearing size, part no. vpw-39 . , driving chain 33 links part no vpw- 43 sl . , battery cable connector part no 0302400 , key switch part no. 0116400 , contactor assembly24 volts part no. 0425400 , fixed contact part no 0142500 , moving contact part no. 0142400 , master cylinder part no 1106700 , master cylinder service kit part no. z028700 , rear axle brake lever pin part no 11ra-19 , axle rear brake lever part no 11ra-18 . , brake shoe part no 11 ra 2by5 . , rotary switch part no. vicpd 60 . , horn 24 volts part no. 302701 . , rear axle unit part no- 11ra-1 , brake unit part no-11 ra- 2 , key switch part no. vicpa-23 . , reverse and forward switch part no. vicpa-24 , fuse link 500 amps part no. k512612 , fuse link 275 amps part no. k 512609 , carbon brush part no. 0170700 , carbon brush part no 170900 , micro switch part no. 0128400 , brake back assembly, part no. lh4024902 , brake back plate assembly part no rh 4024901 ) /bid number: gem/2026/b/7239454 * /dated: 16-02-2026 & & / bid document1 / 31

CTN :44959150

20 May, 2026 22.32 Lacs

Jhakri - Himachal Pradesh

Tender For supply of contactor power 3rt1065 coil voltage 220v acdc with 2no2nc aux contacts , contactor power 3tf53 coil voltage 230v ac with 2no2nc aux contacts , contactor power 3tf50 coil voltage 230v ac with 2no2nc aux contacts , contactor power 3rt2037 1ne30 65 amp coil voltage 48v dc with 1no1nc aux contacts , contactor power 3tf32 coil voltage 230v ac , contactor power 3rt20351al20 coil voltage 230v ac with 1no1nc aux contacts , mccb 3va14635ee320aa0 630 amp , relay bimetal 3ua5800 2vz1 57 to 70 amp , timer 3rp15051aw30 0.05 sec to 100 hrs 24 240v dcac , timer 3rp1525 1bw30 8k 0.05 sec to 100 hrs 24 240v dcac , 5sl42027rc 2a 2p mcb , mcb 5sl44407rc 40amp 4ptpn , contactor aux 3th 3040 oaro , phase failure monitoring relay 3ug5512 1ar20 , relay 3ua 5000 0.8 to 1.25 , contactor 3th3040 0apo 230v ac , contactor aux 3th3022 0apo 230v ac , contactor aux 3th3022 0bm4 coil voltage 220vac , contactor aux 3th3022 0bm4 220v dc , over load relay 50 to 200 amp , contactor aux 3rh2140 1ap008k 230v ac , contactor power 3rt2037 1np30 65 amp coil voltage 220v dc , power contactor 3rt1054 48v dc , power contactor 3rt 1054 220v dcac , mccb 3vm1116 5ee32 0aao 160 amp , mccb 3vm1220 5ee32 0aao 200 amp , thermal overload relay 3ru2156 5ew10 8k 140 200 amp , 3kl8221 5ta10 sfu 125 amp , mccb 3vm1220 4ee32 0aao 200 amp , 3na78320rc hrc fuse 125a hrc type vsb size 00 , contactor 3rt1055 6ap36 200 220v acdc with 2no2nc contact block , position switch metal enclosure 40 mm device connection 1x m20 x 1.5 1 no 1 nc rotary actuator right left adjustable with adjustable length metal lever 100 mm long and stainless steel roller 19 mm , analog adjustment monitoring relay phase failure phase sequence asymmetry and under voltage monitoring 3x 160 690 v ac 15 70 hz 2 changeover contacts screw terminal , power contactor 3rt2024 1bm40 ac 3 12 a 5.5 kw 400 v 1 no 1 nc 220 v dc , auxiliary switch transverse 3rv2901 1e 1no1nc , signalling cont block model 3vu9131 7aaoo , auxiliary block 3rv2901 1a 1no1nc , mpcb 3rv2011 1ea10 2.8 4amps with aux block , mpcb 3rv2011 1ja20 7 10amps with aux block , fixed and moving contact for 3tf4702 0mb4za01 kit 3ty7 470 0ya , mpcb 3rv2031 4ea10 22 32a , sentron switch discon 3ld main switch 3 pole 32 a power at 400 v 11.5 kw , mcb single pole 5sl4104 7rc 4a , mcb single pole 5sl4106 7rc 6a , auxiliary block 5st3010as 1no1nc for mcb , mcb 5sl52047rc 2pole 400vdc 4a , power contactor 3rt2037 1np30 with 1no1nc block and with add on block 2no2nc 3rh29111ha22 , 3rt2026 1ag20 power contactor 25 a 1no 1nc coil 110 v ac 50 60 hz , 3rt2025 1ag20 power contactor 17 a no 1 nc coil 110 v ac 50 60 hz , 3tf3110 0afo contactor 12 a ac 3 110 v , 3rh21221afoo contactor relay 2 no 2 nc 110 vac , 3tf4602 0apoza01 2 nos 3ty7561 1ka008k coil voltage 230v ac tp air break contractor 45a coil 230v 4no4nc , 3tf3400 0apo 2 nos 3tx4010 2a 3tx4001 2a coil voltage 230v ac top mounted block 2no2nc tp air break contractor 32a coil 230v 2no2nc , 3tf3200 0apo 2 nos 3tx4010 2a 3tx4001 2a coil voltage 230v ac top mounted block 2no2nc tp air break contractor 16a coil 230v 2no2nc , 3th3031 0apo 4 nos 3tx4010 2a coil voltage 230v ac top mounted block 7no1nc aux contractor 10a coil 230v 7no1nc //bid details 2 / 64

CTN :44947331

11 May, 2026 NA

Kanchrapara - West Bengal

Tender For supply of contact fixed & moving for arno starting contactor (c 118) for m4/p4/g5/g7 type conventional locomotives. as per [i ]

Central Government/Public Sector

CTN :44948335

20 May, 2026 NA

Kapurthala - Punjab

Tender For set of final roof element for ac 3 tier amrit bharat 3.0 with flat roof coaches, as per drawing: mp26freab3tf version 0, packing instruction: 1. the supplier shall pack the final roof element in a suitably designed returnable fixture in such a way thatfinal roof element shall not get scratched, damaged, twisted during transportation, storage and lifting and to avoid scratches on outer surface. it should be wrapped with enviroment friendly material and it should have standard clamping /fastening mechanism so that it can be opened easily. it should have firm's identification mark. 2. first returanable fixture along with final roof element be retained by rcf & this fixture shall be exchanged in the second lot supply and so on. at the end of the contact, the firm shall collect the remaining returnable packing fixture from rcf. 3. the packing fixture/frame to be fabricated having sufficient strenght to bear approximate 1 tonne load in static & moving condition of five coach set of final roof element. 4. the fixture /frame/pallet should be designed so that the packed final roof element preferably remain in horizontal position to minimize surface area. 5. it should also be suitable for storage of final roof element under open sky. [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :44550164

27 Apr, 2026 NA

Singrauli - Madhya Pradesh

Tender For corrigendum : supply of lt circuit breaker at vindhyachal and allahabad substation e e - supply of 415v 3400a 75 ka 3-pole ac lt air circuit breaker and accessories for retrofitment as per attached ts and sow , retrofitment kit with copper bus thickness 8mm width 10cm for supplied acb , retrofitment of new lt air circuit breaker in acdb including dismantling of old circuit breaker , spring charging motor , aux. contact sets , bus bar seal off insulators , arc-chutes , moving contacts , arcing contacts fixed moving , springs closing opening , closing coil with resistor , tripping coil with resistor , supply of 415v 1000a 3-pole ac lt air circuit breaker and accessories for retrofitment as per attached ts and scope of work , supply of 415v 800a 3-pole ac lt air circuit breaker and accessories for retrofitment as per attached ts and scope of work

CTN :44933058

14 May, 2026 NA

Burdwan - West Bengal

Tender For supply of contact fixed & moving for contactor (finger contact) type tcp-718-m16.4 used in locos. as per clw's drg. no. 3twd.111.051 alt-8 & spec. no. 4tes.111.029 alt-2. [ warranty period: 30months after the date of delivery ]

Central Government/Public Sector

CTN :44913106

30 Apr, 2026 NA

Mughalsarai - Uttar Pradesh

Tender For supply of contact fixed & moving for contactor type cbc 45a 320z (c118) specification :- mgs drg.no.- asc.e2.04.2018.16 clw specno. clw/es/c-15/d [ warranty period: 30 months after the date of delivery ]

CTN :44901747

18 May, 2026 NA

Gorakhpur - Uttar Pradesh

Tender For corrigendum : supply of over voltage protection unit as per koel part no. dv0.801.37.0.sp suitable for leroy somermake for 500 kva, 750v, 3 phase, 50 hz, 1500 rpm, 380 amp, brushless alternator model no. lstr47.2l lhb power car confirming to rdso specification rdso/pe/spec/ac/0084-2008 rev-1.material make is koel/lerroy somer .material shall be procured from said oem or their authorised dealers. [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :44855809

02 May, 2026 13.47 Lacs

Sundergarh - Odisha

Tender For supply of spares of prabhu make ht starters for mcl basundhara area : : 5 =5 = - isolator 630a 6 point 6kv on off earth , isolator fixed contact set of 3 , isolator moving contact set of 3 , vaccum contactor 400amp 6 point 6kv grade , diode by255 for vacuum contactor , bottle f vcum cntctr 400amps 6 point 6kv , vacuum contactor closing coil 110v dc , auxiliary switch for vacuum contactor 2n , auxiliary contactor 3no and 1nc 110v , dmc mldd 6 point 6kv insltr fuse , earth leakage relay 30ma 3a w time delay , p t 50va pri 0 110v sec 0 8 12v , ammeter 96sq mm , ammeter selector switch , voltmeter 96sqmm , voltmeter selector switch , push button with element for start sto , lamp holder with lamp on off trip , timer electronics 3sec to 3min on delay , relay overvoltage and undervoltage

Central Government/Public Sector

CTN :44823182

20 Apr, 2026 11.57 Lacs

Brajrajnagar - Odisha

Tender For supply of isolator 200amp, 3.3kv on off, part no.ht100 , isolator fixed contact set, part no.ht1001 , isolator moving contact set, part no.ht1002 , vacuum contactor 400 amps, 3.3kv, part no.ht200 , vacuum contactor rectifier bridge, part no.ht201 , bottle vaccum interrupture 400a for cont, part no.ht202 , auxiliary switch for vacuum contact 2n, part no.ht205 , p.t.40va 0-8-12v 0-110v, part no.ht206 , auxiliary contactor 3no 1nc, 110v, part no.ht208 , ht control fuse 3.3kv, 2mps, part no.ht400 , resin cast moulded ct for o l relay 75, part no.ht600 , resin cast moulded ct for ammeter 150 5, part no.ht650 , dm moulded 3.3kv insulator for power fu, part no.ht700 , 3 pole magnetic o l relay, part no.ht900 , push button with element for start, sto, part no.ht1300 , brass cable gland complete with c.i clam, part no.1600 , isolator handle on off with axel bush, part no.1501 , isolator limit switch, part no.ht1700 ) /bid number : gem/2026/b/7418495 * /dated: 09-04-2026 & & / bid document 1 / 19

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