Latest monitoring relay system Tenders | Government monitoring relay system Tenders

Central Government/Public Sector

CTN :44679016

20 Apr, 2026 NA

Mumbai - Maharashtra

Tender For feeder over load relays/over current relay for feeder 1 and 2 fitted in sbc of lhb power car as per rdso spec edts 103(rev d) amnd-4 or latest, as per cat. no. ritx 210 of alstom make or rej601 of abb make or gen 10 of fenox make. the control supply/coil voltage 24v dc. [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :44678621

04 Apr, 2026 NA

Chennai - Tamil Nadu

Tender For supply of current transformer (rsilm) of rectifier 4000/5 amps. for overload tripping relay (qrsi) to spec. no. clw/es/t-4 alt. a. [ warranty period: 30 months after the date of delivery ]

Central Government / Public Sector

CTN :44677990

01 Apr, 2026 NA

Khurda - Odisha

Tender For supply of relay ac plug-in-type, style ac-led all aspects, ac lamp proving relay unit with in-built current transformer type, slow release neutral line relay, 4f, 4b contacts, front and back contacts metal to carbon, shall be suitable for working in series with 110 v ac, led signal lamps rated at 15w confirming to rdso specn. sts/e/relays/ac lit led signal/09-2002,amd-1 brs: 941a, irs: s 34 & irs: s 239 (as applicable). the interlocking code for this shall be abdhk. [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :44350773

03 Apr, 2026 5.58 Lacs

Dipka - Chhattisgarh

Tender For corrigendum : supply of resin cast moulded cbct suitable for earth leakage relay part noht800 of prabhu make nflp auto transformer starter 6. 6kv,part no ht500a or equivalent , current transformer resin cast moulded,125 5,6. 6kv, part no ht600a or equivalent , current transformer resin cast moulded,200 5,6. 6kv, part no ht650a or equivalent , copper busbar 400 amps,6. 6 kv set of three, part no ht101a or equivalent , resin cast potential transformer 750 va, 6. 6 kv 110v single phase, part no ht300a or equivalent , potential transformer 80va,0 to 110 to 230v 12v,part noht206b or equivalent

Central Government/Public Sector

CTN :44612009

08 Apr, 2026 44.82 Lacs

Koriya - Chhattisgarh

Tender For supply of cb 200c 3 , earth leakage relay upto 750 ma cb 200c 3 ma , test microswitch cb 200c 5 , microswitch for earth leakage lamp cb 200c 7 , isolator moving contact cb 200d 1a , isolator fixed contact cb 200d 1b , isolator on off heavy duty cb 200d 1 hd , sensitive cbt for earth leakage relay 750 ma cb 200d 2 ma , current transformer for overload cb 200d 3b , current transformer for ammeter cb 200d 3c , ammeter cb 200d 4 , isolator interlocking microswitch cb 200d 6 , test reset spindle with flapper cb 200d 10 , incoming terminal cb 200d 12 , throughgoing terminal cb 200d 12a , interconnecting terminal cb 200d 12b2 , outgoing terminal cb 200d 12c2 , copper busbar with sleeving r cb 200d 13 , copper busbar with sleeving y cb 200d 13 , copper busbar with sleeving b cb 200d 13 , incoming lead cb cb 200d 16b , outgoing lead cb cb 200d 17b , isolator lead incoming cb 200d 19a , isolator lead outgoing cb 200d 20a , control panel assy with upto 750 ma earth leakage relay cb 200c ma , fixed contact cb 300b 1 , moving contact cb 300b 2 , moving contact carrier cb 300b 3 , fixed contact carrier cb 300b 4 , arc chute cb 300b 5 , short circuit trip assy with stud cb 300b 6an , blow out coil cb 300b 8 , shunt trip coil cb 300b 15 , auxiliary transformer 100va cb 300c 1a , magnetic overload relay oil dash pot type cb 300c 2 , earth leakage relay mechanical latch type cb 300c 3 , earth leakage relay upto 750 ma cb 300c 3 ma , test microswitch cb 300c 5 , isolator moving contact cb 300d 1a , isolator fixed contact cb 300d 1b , isolator on off heavy duty cb 300d 1 hd , sensitive cbt for earth leakage relay 750 ma cb 300d 2 ma , current transformer for overload cb 300d 3d , current transformer for ammeter cb 300d 3e , incoming terminal cb 300d 12 , throughgoing terminal cb 300d 12a , interconnecting terminal cb 300d 12b3 , outgoing terminal cb 300d 12c3 , test reset spindle with flapper cb 300d 10 , copper busbar with sleeving r cb 300d 13 , copper busbar with sleeving y cb 300d 13 , copper busbar with sleeving b cb 300d 13 , circuit breaker sub assy comp with ct and incoming and outgoing lead cb cb 300bc , control panel assy with upto 750 ma earth leakage relay cb 300c ma , ammeter cb 300d 4 , incoming lead cb cb 300d 16c , outgoing lead cb cb 300d 17c , isolator lead incoming cb 300d 19 , isolator lead outgoing cb 300d 20 , fixed contact cb 400b 1 , moving contact cb 400b 2 , moving contact carrier cb 400b 3 , fixed contact carrier cb 400b 4 , arc chute cb 400b 5 , short circuit trip assy with stud cb 400b 6an , blow out coil cb 400b 8 , copper braided wire for moving contact cb 400b 9 , control panel assy with upto 750 ma earth leakage relay cb 400c ma , auxiliary transformer 100va cb 400c 1a , magnetic overload relay oil dash pot type cb 400c 2 , earth leakage relay mechanical latch type cb 400c 3 , earth leakage relay upto 750 ma cb 400c 3 ma , isolator on off heavy duty cb 400d 1 hd , sensitive cbt for earth leakage relay 750 ma cb 400d 2 ma , isolator moving contact cb 400d 1e , isolator fixed contact cb 400d 1f , current transformer for overload cb 400d 3f , brass gland cb 400d 7a2 , incoming terminal cb 400d 12 , throughgoing terminal cb 400d 12a , interconnecting terminal cb 400d 12b , outgoing terminal cb 400d 12c , incoming lead cb cb 400d 16 , //bid details 2 / 135 terminal cb 400d 12c , incoming lead cb cb 400d 16 , outgoing lead cb cb 400d 17 , isolator lead incoming cb 400d 19 , isolator lead outgoing cb 400d 20 , copper busbar with sleeving r cb 400d 13 , copper busbar with sleeving y cb 400d 13 , copper busbar with sleeving b cb 400d 13 , isolator reversing 200a fg 101 , terminal with insulator incoming fg 104 , terminal with insulator throughgoing fg 104a , terminal with insulator interconnecting fg 104b , 150a restrained plug and socket complete fg 109 , 150a restrained plug only fg 109 1 , dmc socket insulator with keeper fg 109 2a , tube contacts pilot fg 109 2b , tube contacts main fg 109 2b1 , auxiliary contactor fg

Central Government And Public Sector

CTN :44676251

17 Apr, 2026 NA

Lumding - Assam

Tender For supply of supply of thyristor module as per item 1 of attached specification document,supply of diode module asper item 2 of attached specificaiton document,supply of digital voltmeter as per item 3 of attached specificaiton document,supply of copper cable as per item 4 of attached specification document,supply of dc current shunt asper item 5 of attached specificaiton document,supply of hrc fuse with holder as per item 6 of attached specification document,supply of relay contactor as per item 7 of attached specificaiton document,supply of rectification of battery as per item 8 of attached specifiaction document,supply of control pcb as per item 9 of attached specification document,supply of heavy duty cooling fan as per item 10 of attached specification document,supply of indicator lamp as per item 11 of attached specification document,supply of firing card as per item 12 of attached specification document,supply of rectifier diode bridge as per item 13 of attached specification document,supply of filter capacitor as

Central Government/Public Sector

CTN :42868106

30 Mar, 2026 NA

Tiruvallur - Tamil Nadu

Tender For bid to ras corrigendum : supply of 5000 v insulation tester , decade resistance box , hv testing kit 250 kva ac , 3 phase portable transformer turns ratio and vector group meter , port. digital dc resistance meter , portable high current digital micro ohm meter , port. prim. and sec. curr. injection test , portable automatic earth tester , univ microproc based relay testing kit , multi mtr digital portable , digital frequency meter , digital sound level meter , digital tachometer non contact type , digital tachometer contact type , cable fault location set , testing kit for calibrating the digital energy meter , sf6 gas leak detector , hydrogen gas leak detector , vacuum measurement meter , portable light intensity lux meter , portable circuit breaker motion analyser , thermal imaging camera , portable high voltage live line detector , tong tester , portable phase seq continuity indicators , dc leakage analyser , standard tool kit , relay tool kit , hv discharge rod and portable earthing equipment , hot stick upto 400 kv , multimeter analog,portable , portable digital ammeter ac , portable digital ammeter dc , portable digital voltmeter , portable dc earth fault leakage reactor , auto-transformer variac single phase , auto-transformer variac three phase , rheostat 50 ohm , 5a , rheostat 250 ohm , 1a , rheostat 1000 ohm , 1a , potential trf test set kit , crimping tool hand operated , crimping tool power operated , lcr meter bridge , battery impedance test equipment , ac clamp adapter , bench top digital multimeter , natural frequency tester , elcid- elec mag core impern detn kit , function generator , multifunction instrument calibrator , power quality analyser , meter test bench , surge comparison tester , sweep frequency analyser //bid details 2 / 50

Central Government/Public Sector

CTN :44322747

06 Apr, 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 :44661630

24 Apr, 2026 NA

Multi City - Multi State

Tender For feeder over load relays/over current relay for feeder 1 and 2 fitted in sbc of lhb power car as per rdso spec edts 103(rev d) amnd-4 or latest, as per cat. no. ritx 210 of alstom make or rej 601 of abb make or gen 10 of fenox make. the control supply/coil voltage 24v dc. [ warranty period: 30 months after the date of delivery ]

CTN :44661770

20 Apr, 2026 NA

Multi City - Multi State

Tender For supply of set of relays and add on blocks for beml 8w dhtc tower wagon consisting of 06 items - 1.tesys d control relay with pole contact 3no+2nc (cad32fd), operating voltage - 110v dc, rated current -10a at 60 degree c. qty- 21 nos 2.tesys d control relay with pole contact 5no (cad50fd), operating voltage - 110v dc, rated current - 10a at 60 degree c. qty- 10 nos 3.tesys d control relay with pole contact 3no+2nc (cad32bd), operating voltage - 24v dc, rated current - 10a at 60 degree c. qty- 15 nos 4.tesys d auxiliary contact block with pole contact 2no+2nc (ladn22), rated current - 10a at 60 degree c, front mounting, screw clamp terminals, suitable for schneider make cad type relay. qty-20 nos. 5.tesys d auxiliary contact block with pole contact 3no+1nc (ladn31), rated current - 10a at 60 degree c, front mounting, screw clamp terminals, suitable for schneider make cad-type relay. qty-10 nos. 6.tesys d auxiliary contact block with pole contact 4no(ladn40), rated current - 10a at 60 degree c, front mounting, screw clamp terminals, suitable for schneider make cad type relay. qty-10 nos make-schneider or abb or siemens ]

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