Latest protective relay Tenders | Government protective relay Tenders

Central Government/Public Sector

CTN :44475685

26 Mar, 2026 45.09 Lacs

Sidhi - Madhya Pradesh

Tender For supply of insulators complete set for unitized s-substation part no. mv3321 , lightning arrestor part no.mv5614 , cable gland-conical type for 70 sqmm x 3 part no.mv5619 , vaccum bottle 1250amp 26ka part no.me4531 , closing coil part no.me4538 , limit switch part no.me4539 , auxiliary switch-6 no.plus nc part no.me4541 , trip neutral close switch part no.me4546 , heavy duty epoxy resin cast potential tr part no.med2123 , mccb, 630 a, 3 pole, with microprocesso part no.medmc1128 , mccb, 400a, 3 pole, with microprocessor part no.medmc1130 , mccb, 3 pole, 100a, adjustable thermal part no.medmc1133 , vcb trck drwt,12kv-800amp-26ka part no.medv6185 , earth leakage relay part no.mer5310 , tape wound cbct-id-110 part no.mer5320 , 4 p non directional idmt static relay 3 part no.mer5510 , master trip relay part no.mer5530 , mechanism for isolator part no.mv5611 , test terminal block part no.mes4708 , trip coil part no.me4537 , spring charging motor part no.me4540 , differential relay,numerical transformer part no.mer5603 , off load isolator 1250a part no.mv5645 , multifunctional energy meter 110vac,3ph part no.mer335560

CTN :44476671

27 Mar, 2026 NA

Auraiya - Uttar Pradesh

Tender For supply of overhauling & maintenance of cp transformer rectifier units , ac amp. meter, for detailed description refer price breakup sheet , ac volt meter, for detailed description refer price breakup sheet , dc volt meter, for detailed description refer price breakup sheet, dc amp. meter, for detailed description refer price breakup sheet, voltmeter ( psp meter ), for detailed description refer price breakup sheet, main rectifier diodes, iav 150 amp, piv - 1200 v , type- 150 lf 120 , "lightning arrestor( la) both input and output side, rms voltage rating - 500v ,rms current rating - 1.5 ka, type- lt 0.5 oe eqv", thyrister module (scrm) consisting two antiparrallel thyrister, for detailed description refer price breakup sheet, auxiliary transformer for control circuit power supply, for detailed description refer price breakup sheet, filter capacitor bank in dc output , 2500 micro farad , 150v x 6 electrolytic capacitors, relay for providing remote contacts for mcb tripped & ac supply fail faults , coil - 240 v ac coil resistance 10 k contacts 2no+2nc , 8 pin plug in type, relay for providing remote contacts for oil tank or instrument , chamber high temp. fault. coil - 240 v ac coil resistance 10 k contacts 3no+3nc , 11 pin plug in type, thermostate with adjustable temp. setting with nc contacts ( 30 to 110 setting ), indicator lamp , housed in 22.5 mm dia, 240 v, led type red colour, auto or manual mode selector rotary type, 4 pole , 2 way ,63 amps, 240 v, ac type srpm 5417b or pa 17463b, coarse manual output control switch , rotary type, 1 pole , 6 way ,63 amps, 240 v, ac type pa7163f, fine manual output control switch rotary type, 1 pole , 4 way ,63 amps, 240 v, ac type srpm 615dor pa 5163 d, coarse current limit settor switch cam type, 2 pole ,6 way ,6 amps, 240 v, type s6-61072, fine current limit settor switch, cam type, 2 pole ,6 way ,6 amps, 240 v, type s6-61072, reference electrode selector switch, cam type 2 pole ,4 way ,6 amps, 230 v, type s6-61070, local or remote control mode selector switch,toggle type 2 pole , 2 way ,6 amps, 240 v, , on or off toggle switches in various lamp and meter circuits. 1/2 pole , 2 way ,6 amps, 240 v, , current transformer for ammeter a1 ratio - 50/1, burden - 5 va ,class - 1, contactor 32 amp.bch make 3p +(1p no) with add on 240 v ac coil , breather ( 19.45 mm dia), output voltage setter potentiometer in local auto mode 2.5 k ohm 3 watt ww, output current setter potentiometer in local auto mode 1 k ohm 3 watt ww, oil temp. indicator range ( 0 to 150 o c ), 4-20ma converter module for dc output voltage signal input - 0-75v dc , output - 4 to 20 m a , max load - 600 ohm , accuracy - +-0.5 %, aux supply - 240 v, ac type-520 t, base or channel mounting type , 4-20ma converter module for dc output current signal input - 0-75a (75 mv) dc , output - 4 to 20 m a , max load - 600 ohm , accuracy - +-0.5 %, aux supply - 240 v, ac type-520 t, base or channel mounting type , "auto transformer with coarse and fine tappings for manual control dc of output, input -265 v , coarse taps- 7 nos. fine taps- 04 nos. capacity - 8000 va, insulation - class -a (oil cooled ) ", "main transformer with shield double wound primary- 240 +/- 10 %, secondary- (0-110 v), capacity - 10,000 va, insulation - class -a (oil cooled )", filter choke in dc output , 7.5 mh at 100 amp., control box for card fixing ceco-108 & ceco 105 d1 (and extra card connector having 40 slots), current or voltage control firing card control card , type- ceco- 105d1 , "remote control interface card control card ,type- ceco -108 ", "current limit setter card control card , type- ceco -35a- 2.5 v , 75a/75mv -33.33", "voltage current sensor card control card , type -ceco -19c ", pulse driver card ceco - 118 c, surge suppressor r-c network across scrs 75 ohm, for detailed description refer price breakup sheet, "fuse fail indicator module for diodes and output fuses six channel type with led indicators and 1 common no+nc contacts ,sensing

Central Government/Public Sector

CTN :44326027

23 Mar, 2026 8.38 Lacs

Angul - Odisha

Tender For corrigendum : supply of electrical spares for vaccum circuit breaker and starter e e -electrical release coil assly 110 volt part no- v 0022 , aux. switch ass 4no plus 4nc part no- v 0024 , flex connector 6. 6 kv vcb 65. 5 ka flc800 a part nov 0028 , vacuum interrupter 65. 5 ka, vcb, 6. 6kv part no-v 0048 , operating mechanism 65. 5 ka vcb part no- om 009 , trip neutal close switch trip normal close 25a,440 v part no- p 0045 , earth leakage relay 2-5a, aux supply, 110 v ac part no- p 0049 , resin class ct class isp10 or ci10 18. 4 ka, cl-1,5p10, 400-200 or 5a part no- p 0056 , auxiliary contactor 110 vac 110 ac,2 no plus 2 nc part no- p 0061 , idmt relay 3 over current, 1 earth fault, aux volt 110volt, ac or dc or 5a part no- p 0083 , ammeter 96cm x 96cm part nofsv 00104 , voltmeter ctr-200-100 or 5, 96cm x 96cm, 3. 3 kv or 110 v - 5 no. 6. 6 kv or 110 v-5 no. part nofsv 00105 , coil for vacuum contactor 110vdc 110 v dc part no- v 0049 , auxiliary switch assembly 2no 2nc piano type part no- v 0050 , drive insulator for vcb for 25ka, vcb part no- v 0051 , resistance for vacuum contactor 100 ohm part no- v 0060 , tie rod end for vaccume contactor part no-v 0067 , indicating lamp 110 v, dc, red and green part no- p 0043 , push button switch spring return type part no- p 0044 , ammeter or voltmeter selection switch 25 a, 440 v ac part no- p 0046

State Government

CTN :44467388

04 Apr, 2026 NA

Delhi - Delhi

Tender For tender for supply of supply installation li ion battery as per boq , supply of li ion battery charger as per boq , supply of auxiliary relay as per boq , power cable as per boq , charger plug as per boq

Central Government/Public Sector

CTN :44322747

26 Mar, 2026 NA

Fatehpur-Up - Uttar Pradesh

Tender For corrigendum : supply of supply of 400kv isolator for hvdc bf800 d d - 400kv,operating mechanism box for earth switch , hvdc fatehpur-spares-isolator-400kv,earth blade for earth switch , hvdc fatehpur-spares-isolator400kv,earth switch fixed contact assembly , hvdc fatehpur-spares-isolator-400kv,auxiliary switch contacts assembly , hvdc fatehpur-sparesisolator-400kv,set of contactors,relay,limit switch,control switches,solenoid etc , hvdc fatehpur-spares-isolator-72. 5kv,1250a,25ka for 3s,hdb type isolator-one complete pole with 1-es along with operating mechanism and other accessories,but without insulator,structure and tc , hvdc fatehpur-spares-72. 5kv,1250a,25ka for 3s,hdb type isolator structure mounted-one complete pole without es,along with motor operated marshalling box and other accessories as per ts , hvdc fatehpur-spares-isolator72. 5kv,1250a,25ka for 3s, isolator arms with finger contacts and current carrying assembly , hvdc fatehpur-spares-isolator-72. 5kv,1250a,25ka for 3s,hdb type isolator-copper contact fingers for female and male contacts for one pole , hvdc fatehpur-spares-isolator-72. 5kv,1250a,25ka for 3s,hdb type isolator-open-close contactor assembly, timers, key interlock push button switch and auxiliary switches , hvdc fatehpur-sparesisolator-72. 5kv,1250a,25ka for 3s,hdb type isolatorlimit switch , hvdc fatehpur-spares-isolator72. 5kv,1250a,25ka for 3s,motor housing bearing assembly , hvdc fatehpur-spares-isolator72. 5kv,1250a,25ka for 3s,hdb type isolator-terminal pads , hvdc fatehpur-spares-isolator72. 5kv,1250a,25ka for 3s,motor with gear assembly and bevel gear assembly , hvdc fatehpur-sparesisolator-72. 5kv,1250a,25ka for 3s,hdb type isolatorcorona shield rings , hvdc fatehpur-sparesisolator-72. 5kv,1250a,25ka for 3s,hinge pin , hvdc fatehpur-spares-isolator-72. 5kv,1250a,25ka for 3s,bearings , hvdc fatehpur-spares-isolator72. 5kv,1250a,25ka for 3s,interlocking coil with resistor , hvdc fatehpur-spares-isolator72. 5kv,1250a,25ka for 3s,fuses of each rating , hvdc fatehpur-services-isolator-400kv,supervision of erection testing and commissioning including alignment check of hdb type isolator and earthswitch , hvdc fatehpur-services-isolator400kv,supervision of erection testing and commissioning including alignment check of 1ph,hdb type isolator and earth switch , hvdc fatehpur-services-isolator-400kv,supervision of erection testing and commissioning including alignment check of 3-ph free standing earth switch , hvdc fatehpur-services-isolator72. 5kv,supervision of erection testing and commissioning including alignment check of hdb type isolator and earthswitch , hvdc bhadlasupply-isolator-400kv,4000a,63ka for 1s,3-ph,hdb type isolator individual pole motor operated,electrically ganged with 1-es,individual pole motor operated,electrically ganged as per ts , hvdc bhadla-supply-isolator-400kv,4000a,63ka for 1s,3-ph,hdb type isolator individual pole motor operated,electrically ganged with 2-es,individual pole motor operated,electrically ganged as per ts //bid details3 / 81, hvdc bhadla-supply-isolator-400kv,2000a,63ka for 1s,3-ph,hdb type isolator individual pole motor operated,electrically ganged with 1-es,individual pole motor operated,electrically ganged as per ts , hvdc bhadla-supply-isolator-400kv,2000a,63ka for 1s,3-ph,hdb type isolator individual pole motor operated,electrically ganged with 2-es,individual pole motor operated,electrically ganged as per ts , hvdc bhadla-supply-isolator-400kv,63ka for 1s,3ph,free standing earth switches,motor operated,electrically ganged without insulator and structure but with mom box and accessories , hvdc bhadla-supply-isolator-72. 5kv,1250a,25ka for 3s,3-ph,hdb type isolator without earth switch,mechanically ganged motor operated along with mom box and other accessories as per ts , hvdc bhadla-supply-isolator-72. 5kv,1250a,3-ph,hdb type isolator with 1-es,three pole mechanically ganged motor operated along with mom box as per ts , hvdc bhadla-spares-isolator-400k

Central Government/Public Sector

CTN :44169751

23 Mar, 2026 1.75 Lacs

Dipka - Chhattisgarh

Tender For corrigendum : procurement of spares for prabhu make dol starter c c > f> f - emergency push button switch (q3) , resin cast potential transformer, 750va part no ht300 or equivalent , auxiliary switch for vacuum contactor part no ht205 or equivalent , auxiliary contactor 3no plus 1nc, coil voltage 110v ac, rated insulation voltage 600 v, as per is iec 60947, part no ht208 or equivalent , resin cast moulded ct for o l relay, ct ratio 75 by 5a, 3. 3kv, part no ht600 or equivalent , 72sq. mm ammeter 0 to 150 to 450a, single phase type, ct ratio150a 5a, part no ht1000 or equivalent , 72sq. mm voltmeter, range 0 to 5kv, single phase type, pt ratio 3. 3kv 110v, part no ht1100 or equivalent , copper busbar, 400 amps, set of 3, part no ht101 or equivalent

Central Government/Public Sector

CTN :44169819

23 Mar, 2026 10.52 Lacs

Dipka - Chhattisgarh

Tender For corrigendum : supply of emergency push button switch (q3) , led based indicating lamp for panel cut outs (q2) , auxiliary switch for vacuum contactor part no ht205 or equivalent , potential transformer 50va part no ht206a or equivalent , resin cast potential transformer 750 va part no ht300a or equivalent , resin cast moulded cbct suitable for earth leakage relay part no ht800 make nflp dol starter 6. 6kv, inner dia 65 mm, circular shape, part no ht500a or equivalent , current transformer resin cast moulded part no ht600a or equivalent , current transformer resin cast moulded part no ht650a or equivalent , voltmeter72mm2 part no ht1100a or equivalent , hrc fuse base and carrier f control, part no ht1200 or equivalent , hrc fuse link 10a for control 110v ac, part no ht1201 or equivalent , isolator limit switch1 no plus 1 nc, thermal current 16a, rated insulation voltage 600v, part no ht1700 or equivalent , copper busbar 400 amps,6. 6 kv set of three, part no ht101a or equivalent , auxiliary contactor 3no plus 1nc, 110v ac, rated insulation voltage 600v, as per is iec 60947, part no ht208 or equivalent

Central Government/Public Sector

CTN :44467355

24 Mar, 2026 18.35 Lacs

Sonbhadra - Uttar Pradesh

Tender For supply of lightning arrestor, part no. mv5614 , castel lock spindle type with key, part no. mv5617 , copper busbars incoming for isolator c, part no. mv5620 , copper busbars horizontal for isolator, part no. mv5621 , control cables for wiring, part no. mdn8794 , limit switch, part no. me4539 , hd rsn cst ct 400 5a, part no. md2201 , h.d. resin cast ct 400 200 5a, part no. md2214 , vcb,truck,type draw out,12kv,1250a,26ka, part no. medv6186 , single phase rectifier power pack 110 vo, part no. mer5340 , power pack w 7ah battery back up, part no. mer5341 , ngtv seq voltage sensng ph failure relay, part no. mer5509 , under and voer voltage rely, part no. mer5600 , under voltage relay, part no. mer5601 , over voltage relay, part no. mer5602 , auxilairy contactor 2 no 2 nc, part no. mer5611 , ammeter, part no. mes4701 , voltmeter, part no. mes4702 , ammeter selector switch, part no. mes4703 , voltmeter selector switch, part no. mes4704 , mcb,6amp,2 poles, part no. mes4709 , earth leakage relay 0.5 to 8a 110v ac, part no. mer5310 , auxiliary switch 6 no. nc, part no. me4541

Central Government/Public Sector

CTN :44282301

18 Mar, 2026 2.98 Lacs

Sonbhadra - Uttar Pradesh

Tender For corrigendum : testing and calibration of protective relays, cts, pts along with testing of transformers installed in substations of bina project

CTN :44433165

23 Mar, 2026 9.99 Lacs

Ramgarh - Jharkhand

Tender For supply of spares for prabhu make vcbs deployed at argada area d d -vcb manual operated without cradle , shunt trip assemmbly with coil , vacuum interruptor 630a , coil for shunt trip by spring release , earth leakage relay 0.5 to 2a knob type , ammeter 96 sq.mm ct operated , voltmeter 96 sq.mm 0 5kv ptr 3.3kv by 110v , indication lamp holder with lamp 110v , indication lamp holder with lamp 12v , auxiliary contactor 3noplus1nc 110v , isolator 200 amp 3.3 kv on off , vacuum contactor rectifier bridge , auxiliary switch for vacuum contactor 2n , p. t. 40va 0 8 12v 0 110v , auxiliary contactor 3no plus 1nc 110v , resin cast p.t. 750va 3.3kv by 110 volt , resin cast moulded cbct , resin cast moulded ct for o by l relay 75 by , earth leakage relay unit complete witho , 3 pole magnetic o by l relay , 72sq. mm ammeter 0 150 by 450a , undervoltage relay ) /bid number : gem/2026/b/7340727 * /dated: 12-03-2026 & & / bid document 1 / 27

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