Latest relay board Tenders | Government relay board Tenders

CTN :40962677

21 Jul, 2025 72.00 Lacs

Kolhapur - Maharashtra

Tender For supply of wheatstone bridge , wiens bridge , lab grade calibration set , power devices io fet igbt , 1 ph hw scr thyristor rectifier , 1 ph fw full bridge scr thyristor rectifier , 1 ph fw scr thyristor semi controlled rectifier , 3 ph hw scr thyristor rectifier , 3 ph fw scr thyristor controlled rectifier , 1 ph half bridge inverter , 1 ph full bridge inverter , 3 ph full bridge inverter , 3 ph 3 level diode clamped inverter , 1 ph to 1 ph cycloconverter , 3 ph to 1 ph cycloconverter , 3 ph to 3 ph cycloconverter , buck converter , boost converter , buck boost converter with variable r r l load , transmission line model , string efficiency measurement calculation model , dc ammeters , ac ammeters , lpf wattmeter , upf wattmeter , digital storage oscilloscope , mcb miniature circuit breaker , over current relay testing system , under voltage over voltage relay testing system , industrial electrical protection training system , earth fault relay testing system , high voltage power electronics lab , radial and ring main distribution system , symmetrical and unsymmetrical fault demonstrator , function arbitrary waveform generators , dual tracking fixed power supply , cathode ray oscilloscope , dsb ssb am transmitter , dsb ssb am receiver , frequency modulation and demodulation , am fm radio receiver , synchronous am detector , pcm generation demodulation , delta adaptive delta sigma delta modulator demodulator , data formatting carrier modulation transmitter , carrier demodulation data reformatting receiver , qpsk oqpsk dqpsk modulator demodulator , digital communication training system , sampling and reconstruction techniques , 8051 development board ) /bid number : gem/2025/b/6390980 * /dated: 04-07-2025 & & / bid document 1 / 49

CTN :40957924

24 Jul, 2025 NA

Howrah - West Bengal

Tender For 3 phase over current (fol) + earth fault relay, ct-6a aux supply 24/110 v dc, output contac t 2 no + 2 nc suitable for switch board cabinet for hog compliant lslrd coaches conforming to rdso spe cification no rdso /pe /spec /tl/0195-2019 (rev-0). [ warranty period: 30 months after the date of deliv ery ]

State Government

CTN :40940352

28 Jul, 2025 9.05 Lacs

East Nimar - Madhya Pradesh

Tender For procurement of spare parts of unique industrial handlers make eot cranes installed at 2x660mw, ph-ii, sstpp, mppgcl, dongalia /etni-ii - "pulse encoder: sn:700001240582, ip 66, f255, ub 9-30v dc).1024ppr, class 2, existing make: baumer" , shrouded type dsl for 110/25t eot: 400a copper dsl with expansion joint, support & fastner, hangers & jointing clamp etc. , accessories of dsl , 4 pole hanger clamp , copper joint link , joint cover , current collector , 250a current collector for 110/25t eot. , anti-collision device, model no. acc 102. , dc electromagnetic brake , "dcem brake :code ebdc 300/bm, inrush volt:300v dc, torque :76kgm, rating 100, drum dia 300, dsn volt 220v dc, holding volt: 150 v dc, stroke 3, spg 220ver, sr.no. v-24627/1, existing make: elektromag methods" , "dcem brake: code ebdc 300/bm, inrush volt:300v dc, torque: 76kgm, rating 100, drum dia 300, dsn volt 220v dc, holding volt: 150 v dc, stroke 3, spg 220ver, sr.no. v-24627/2,existing make: elektromag methods" , dyanamic braking resistor. , "dyanamic braking resistor for mh, s.no. sj-342, job no. sj-1348, kw/h.p: 30/ ,volt: 600, amps: 51.3, type: wi30dbr11.4/p6, ohms: 11.4, rating : conti., existing make: speed-o-controls pvt. ltd" , "dbr for ct, s.no. sj-344, job no. sj-1348, kw/h.p: 1.2/ ,volt: 600, amps: 4.5, type: wi1.2dbr60/p6, ohms: 60, rating : conti.,existing make: speed-o-controls pvt. ltd" , "dbr for lt, s.no. sj-346, job no. sj-1348, kw/h.p: 6.4/ ,volt: 600, amps: 19.5, type: wi4dbr16.9/p6, ohms: 16.9, rating : conti.,existing make: speed-o-controls pvt. ltd" , radio remote control , rrc: radio remote control ( shoulder hung, joystic type). range: approx. 355m, frq: 335mhz. (transmeter+ receiver) , rectifier pannel complete unit for dcem brake , "rectifier pannel having sr.no. v-24628/4 is connected with dc brake dia 300 having sr.no. v-24627/4. dc pannel specification: code rpnlc/12, c/s: 50, ac voltage: 415v ac, dc voltage:150v dc, sr.no. v-24628/4, existing make: elektromag methods" , line choke -3phase: inductance 0.157mh, current: 142 amps., imax: 150% , master controler , s.no. sm-1115, type: cm4/sr/6, volts 500 max, amps 40, existing make: speed-o-controls pvt. ltd , s.no. sm-1117, type: cm4/sr/6, volts 500 max, amps 40, existing make: speed-o-controls pvt. ltd , steps:4, volts: 500, amps: 40/10, c/s: 50, existing make: elektromag methods , anti-collision limit switch :anti collosion limit switch, aux supply :110v-230v (for lt), infra red type, range 5-10mtr. existing make electronic switches , requirement of electrical spare parts for unique make eot crane job no.bg-018-01-02 (tdbfp eot) , relay board 8 channel,110v ac, 2c/o contact, 5a. , shrouded type dsl for 60/10t eot: 160a copper dsl with expansion joint, support & fastner, hangers & jointing clamp etc , current collector , 100a current collector for 60/10t eot. , dc electromagnetic brake , dcem 250 dia brake for mh,drum dia 250, 115v. dc, 1.6a , dcem 250 dia brake for ah, drum dia 250, 115v. dc, 1.6a , dyanamic braking resistor. , dbr for mh,s.no. sk-043, job no. sk-072, kw/h.p: 17/ ,volt: 415, amps: 32, type: wi17dbr16.9/p6, ohms: 16.9, rating : conti., existing make: speed-o-controls pvt. ltd , dbr for ah s.no. sk-045, job no. sk-072, kw/h.p: 12/ ,volt: 415, amps: 25, type: wi12dbr20/p6, ohms: 20, rating : conti., existing make: speed-o-controls pvt. ltd , dbr for ct, 130 ohm, 600w , dbr for lt, 40 ohm , 2kw , rectifier pannel complete unit for dcem brake , rectifier pannel having is connected with dc brake dia 250mm dc pannel specification: code rpnlc250, c/s: 50, ac voltage: 415v ac, dc voltage:150v dc, sr.no. 44979/3, existing make: elektromag methods

Central Government/Public Sector

CTN :40740337

07 Jul, 2025 NA

Korba - Chhattisgarh

Tender For corrigendum : tender for supply of conveyor and stacker reclaimer belt weigher spares for ntpc korba 9900305109 - weight integrator newton nbs c100 , load cell sb5001 newton nws sb 500kg , smps card ecpsm1 newton smp 5a , relay board ecprb1 newton rbc 3c , tachogenerator unit spom1 newton , load cell conn card jb006 newton , bw controller nbsa2500 newton nbs t1000 , tachogenerator unit sptom1 newton , angle sensor unit asp01 newton nws as01

corporations/Associations/Others

CTN :40929588

02 Aug, 2025 NA

Villupuram - Tamil Nadu

Tender For supply of bus ac spares - bus ac spares, compressor clutch with coil(bitzer)acbus, compressor clutch with coil(valeo)ac bus, idler pulley dia 160/180 for a/c bus, a/c compressor t65 4nfcy (bi tzer)a/cveh, a/c compressor t65 4nfcy (valeo)a/c veh, idler pulley arm for a/c bus, air comp.reed valve assy for a/c vehicle, 24v a/c relay board (bitzer), a/c dash control (spheros), a/c blower motor, a/c condensor fan, a/c dash control(valeo), compressor pulley 200/250 dia, a/c evaporator coil lh/rh, a/ccopmressor shfaft seal fkx40/bitzer60, a/c 24volt dc realay, a/c relay board (valeo), expansion value, high pressure switch 24v, low pressure switch 24v, receiver tank rd bottle, a/c compressor suction hose 1 1/8", a/c compressor suction hose 7/8", a/c condensor coil, 24v 5pin relay for a/c bus, prestolite alt assy a/c 150a 2 groove, a/c vehicle air louver unit (ivory/red), floron gasr134as, rd bottle drier (water wash m/c)

CTN :40919564

12 Jul, 2025 NA

Nagpur - Maharashtra

Tender For supply of 5nos spare numerical restricted earth fault protection relay

State Government

CTN :40925296

10 Jul, 2025 62.09 Lacs

Muzaffarnagar - Uttar Pradesh

Tender For for supply and retrofitting of numerical type earth fault over current and master trip relay in place of electro mechanical static type relay installed at different sub station under etc muzaffarnagar and meerut

CTN :40050707

08 Jul, 2025 6.56 Lacs

Unnao - Uttar Pradesh

Tender For corrigendum : supply of different materials used for testing at electricity test division, unnao under electricity distribution circle, unnao. - o/c & earth fault relay (ashida adr 241 b), clamp meter (0-20a), combination pilier (taparia), rachet set (taparia), grinder bosch (240 volt, ac operated), drill machine (240 volt, ac operated), spanner set (taparia), pcv tape (red, yellow & blue) colour, pin type & u type copper lug 2.5 mm2 (100 each), dc indication led (24 volt to 36 volt) suitable for 11kv & 33kv control pannel, flexible copper wire havells (red, yellow & blue, black color) 2.5mm2, tripping coil with assembely make tripping coil assembly stable 33 kv vcb (stelmec, toshiba, cg, schneider), oti(oil temperature indicator) with limit switch alarm & trip contact, temp range (0 c to 150 c), wti (winding temperature indicator) with limit switch alarm & trip contact, temp range (0 c to 150 c) with gradient adjustment through a shunt for ct secondary input (1amp to 5amp), closing coil with assembely make tripping coil assembly stable 33 kv vcb (stelmec, toshiba, cg, schneider)

State Government

CTN :40901660

07 Jul, 2025 4.94 Lacs

Nalagarh - Himachal Pradesh

Tender For e tender for supply erection testing and commissioning of over current earth fault relay auxiliary relay t c switch digital ampere meter and volt meter at 220 66 33 11kv substation katha baddi and 220 66kv s stn upperla nangal

State Government

CTN :40878607

28 Jul, 2025 3.87 Lacs

Kanpur - Uttar Pradesh

Tender For for retrofitting work of directional over current, earth fault and master trip relay on 132kv relay panel of 132kv bays at 220kv substation naubasta kanpur under etd-ii kanpur

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