Latest numerical protection system Tenders | Government numerical protection system Tenders

Central Government/Public Sector

CTN :44958672

11 May, 2026 NA

Lucknow - Uttar Pradesh

Tender For supply of insulation monitoring relay 415 volts 3 phase neutral isolated, voltage-range 0 to 500 volts ac, insulation measuring range 10 kilo ohm to 150 kilo ohm, control voltage 24 to 240 volt ac/dc place of installation s1 a7 as per rdso spec no. rdso/pe/spec/ac/0184-2015 rev-1 & bom lr no. el/7.1.108/mssbc dt. 17-09-2021 suitable for lhb type ac coaches. sbc s1-a07 make abb cat no. cm.1ws.2s schneider cat no. vigilohm/1md-1m10 siemens cat no. 3ug4581-1aw31 dold cat no. 1l5880.12 contrel cat no. 1r470ly-21a, r1-r138 voka or vender. [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :44958585

02 Jun, 2026 NA

Mumbai - Maharashtra

Tender For supply of solid state over voltage relay (ovr) for transformer rectifier (200a) dc circuit as pericf specification no. icf/elec/897. [ warranty period: 30 months after the date of delivery ]

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 :44952645

28 Apr, 2026 NA

Karad - Maharashtra

Tender For the budgetary offers through email/by hand/by post are invited for - providing & fixing of voltage selection relay at 220kv jath under ehv o&m division, sangli

CTN :44938232

30 Apr, 2026 NA

Jaisalmer - Rajasthan

Tender For supply of clutch plate e e - lv7 t 815 443 973 101 002 clutch plate , lv7 t 815 443 612 074 700 relief valve , lv7 t 815 443 116 419 50 voltage regulator , injection fuel pump lv7 t 815 , starter motor 24v 8kw waterproof lv7 t 815 4x4 443 115 187 340 , lv7 t 815 127 311 021 232 de spanner 21x23 , lv7 t 815 2530 018171 gear shift booster , lv7 t 815 443 612 361 000 two way valve , lv7 t 815 127 341 150 160 set of wrench containing 4 items total , lv7 t 815 443 123 195 020 wiper blade , lv7 t 815 442 900 501 000 fuel filter fs 1212 , lv7 t 815 413 311 011 122 two ended spanner 11x12 csn 230610.2 , lv7 t 815 126 459 233 517 warning triangle , lv7 t 815 4x4 443 655 032 000 high pressure hose js 10x300 hvi , lv7 t 815 425 132 103 648 high pressure grease gun 500 , lv7 t 815 hmv 207 075 046 4 fan shaft ventilator shaft , lv7 t 815 4x4 443 839 005 000 relay v 23 134 b 0553 c 642 , lv7 t 815 443 935 230 260 lock ring , lv7 t 815 443 741 031 filter insert , lv7 t 815 413 311 012 132 spanner de a series c12x13 is 2028 91 ) /bid number : gem/2026/b/7446208 * /dated: 19-04-2026 & & / bid document 1 / 24

CTN :44947483

18 May, 2026 NA

Halisahar - West Bengal

Tender For multi functional monitoring relay 3 phase, 3 wire/4 wire with adjustable thresholdes, adjustable triping delay, monitoring of phase sequence and phase failure, voltage monitoring (under and over voltage), installation 35 mm din rail conforming tostandard en 60255-6, rated supply voltage 280-520v ac with self extinguishing properties as per rdso specification no-rdso/pe/spec/ac/0184-2015(rev.1) & rdso letter no.el/7.1.108/mssbc dtd 17.09.2021 to abb model no.cm mps, 41s or carlo gavazzi model no.dpc01dm48.400/480 or simens model no.7ug0818-ica20 or schneider model no.rm22tr33 or dold model no.bd9080.12 or phonex model no.mr-es-3 v-400( 1217805) or l&t model no.mg53bh l&t mg53bh. [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :44779095

24 Apr, 2026 NA

Aurangabad(Bh) - Bihar

Tender For corrigendum : procurement of spares of single section axle counter for ssdac-g36 system, make-gg tronics at brbcl mgr nabinagar - phase detector module-1,gg tronics,axl, phase detector module-2,gg tronics,axl, cpu1 module of sf,gg tronics,axl, cpu2 module of sf,gg tronics,axl, cpu1 module of ef,gg tronics,axl, cpu-2 module of ef,gg tronics,axl, comm module 1,h001m04r1,gg tronics,axl, comm module 2,h001m05r1,gg tronics,axl, relay drive module 1,gg tronics,axl, rly drive module 2,gg tronics,axl, event logger /sm-cpu module,gg tronics, axle detectr 2 (tx coil),gg tronics,axl, axle detector (rx coil),gg tronics, surge voltage protec device,gg tronics, dc-dc converter modu,gg tronics,axl, reset box,ggt,ssdac,rdso/spn/177/2012, reset card,ggt,ssdac,rdso/spn/177/202012, power supply card,ggt,ssdac,24-48v, mother board,ggt,ssdac, rly,gg tronics,q,24v,6f/6b,1000ohm,axl

Central Government/Public Sector

CTN :44938645

29 Apr, 2026 27.62 Lacs

Sidhi - Madhya Pradesh

Tender For supply of spares for meditron make switches e e - under and voer voltage rely-part no.-mer5600 , heavy duty epoxy resin cast pt ratio 6.-part no.- med2121 , fuse base-part no.-mes4711 , toggle switch 10 amp-part no.-mes4707 , ammeter-part no.-mes4701 , voltmeter-part no.-mes4702 , ammeter selector switch-part no.-mes4703 , voltmeter selector switch-part no.-mes4704 , earth leakage relay-part no.-mer5310 , trip neutral close switch-part no.- me4546 , indicating lamp-part no.-me4543 , bus bar spout 12oo amp-part no.-mv3308 , circuit spot 800 amp-part no.-mv3307 , insulators complete set for vcb panel-part no.-mv3322 , complete vaccum circuit breaker truck f-part no.-medv6192 , off load isolator 1250a-part no.-mv5645 , ct h.d. rsn cast,200by100by5by5a-part no.-md2234 , copper busbars -incoming for isolator c-part no.-mv5620 , copper busbars -outgoing -throughing for-part no.- mv5622 , cable gland-conical type for 70 sqmm x 3- part no.-mv5619 , test terminal block-part no.-mes4708 , tape wound cbct-id-110-part no.-mer5320 , vaccum bottle 1250amp 26ka-part no.-me4531

corporations/Associations/Others

CTN :44688795

25 Apr, 2026 NA

Anpara - Uttar Pradesh

Tender For corrigendum : supply of plug in relay for heavy coil voltage 30v, 48v, 50v, 110v, 220v, and 250v dc (bhel-scr) (q3)

corporations/Associations/Others

CTN :44938285

04 May, 2026 7.49 Lacs

Anpara - Uttar Pradesh

Tender For supply of boq for misc items e e - finger contact clamp porcelain insulators for oltc of uat and st transformers of following size:- id-32mm, od- 54 mm, depth - 5 mm, collar- 3 mm hollow. it should withstand high voltage 5 kv (rms) for 1 minutes and should, have creepage >744. (as per sample provided by user division), electronic timer (01-100) for uat (as per sample provided by user division), electronic timer contact for gt (as per sample provided by user division), overload relay, lrd-08, range 2.5-4.0a (as per sample provided by user division), 18 amp contactor siemens 3tf3110-oapo, (as per sample provided by user division), o-type cable lugs of 2.5 mm with ferule (4mm) (as per sample provided by user division), ns type hrc fuse 06 amp (as per sample provided by user division), ns type hrc fuse 10 amp (as per sample provided by user division), ns type hrc fuse 16 amp (as per sample provided by user division), tia type hrc fuse 25 amp (as per sample provided by user division), tia type hrc fuse 32 amp (as per sample provided by user division), tia type hrc fuse 63 amp (as per sample provided by user division)

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