Latest digital protection relay Tenders | Government digital protection relay Tenders

Central Government/Public Sector

CTN :45420649

24 Jun, 2026 NA

Bangalore - Karnataka

Tender For tender for supply of electronic components -resistor smd , 15 ohm , +/-5% , 0.5 w , 0805 , resistor , smd , 75k ohm , +/-1% , 1/10w , 0603 size , res smd 2k ohm 1% 1/10w 0402 , cap alum poly 100uf 20% 16v smd , cap cer 100pf 25v c0g/np0 0402 , fixed ind 2.2uh 10a 13.97mohm sm , connector , header , male , vertical , 20 contacts , 2mm , dual row , tin finish , connector , socket , single row , 20 contact , straight , 2.54mm pitch , diode , tvs , esd suppressor , 6 channel , uqfn-10 package , -40 to +85 deg cel , diode , led(red) 3mm diffused , 1v 2mcd(10ma) , 2.048 mhz xo (standard) lvcmos oscillator 1.8v 3.3v standby (power down) 4-smd , telecom interface ics isomodem line-side - lead-free , telecom ic subscriber line interface concept (slic) , codec 60-qfn (8x8) , ic trnsltr bidirectional 16uqfn , ic isomodem global daa 24tssop , ic sink/source ddr reg 10-son , ic , smd , cmos , single , 2 input and gate , sc70-5 package , -40 to +125 deg cel , diode , fast recovery rectifier , 800v , 3a , do-214ad package , 1000uf , 25vdc , 20% , high frequency , low impedance , high ripple current , heat sink for bga & pbga 25x25x12.5mm , heat sink for bga & pbga 15x15x12.5mm

corporations/Associations/Others

CTN :45419020

19 Jun, 2026 NA

Anpara - Uttar Pradesh

Tender For tender for supply of mw display system - mw slave display board: of size lxbxh: 61.0"x9.0"x3.5" consisting of 7 segment led 4-digit, no. 02 & 7 segment 4digit frequency unit. with another associated electronic component. [dy901] industrial display mw slave display board double side 8 channels single side display mw channels....... 7nos 3 channels for 0-250 mw 4 channels for 0-600 mw 3-digit displays freq channel 45.00 to 55.00 hz 4 digits display seven segment led display, 50 mm high, red input signal: rs485 from master unit with you legends u1, u2, mw, hz ete will be computer cut stickers, cabinet size: 31.5"x20"x3.5" approx. operating voltage 230 v ac data transceiver wireless master unit 6&7 smps power supply input: 220v ac output: 12v dc 5a wireless adder unit master card with programmed ic slave card with programmed ic max 485 ic isolated rs485 repeater, model 17510

CTN :45419248

24 Jun, 2026 NA

Bardhaman - West Bengal

Tender For supply of electrical spares c c > f> f - master trip relay , side cable box , power converter 110v ac to 110v dc , digital protection relay , epoxy resin cast current transformer

CTN :45386611

15 Jun, 2026 NA

Tuticorin - Tamil Nadu

Tender For purchase of lab equipments for basic eng dept - purchase of lab equipments for baisc eng dept (physics and chemistry), digital balance itemcode: a001 weight 500g, accuracy 0.01g, top pan. tare function, caliberation- automatic external display type: led., joule s calorimeter itemcode: a005specifications:copper vessel, battery eliminator 3a, (2,4,6,8,10,12 v), tubular rheostat 20-3.3a, one way plug key, analog type dc ammeter (0 2a), voltmeter (0-5v), thermometer (alcohol), stop clock, ic regulated battery eliminator itemcode: a011specifications:ic regulated, input: 230v ac; output: 0-12v dc in steps of 2v; capacity: 1a or 2a., galvanometer itemcode: a012specifications:moving coil type, 30-0-30 scale, unbranded with bhel specification-sensitivitysensitivity, voltmeter itemcode: a013specifications:dc voltmeter; range 0 10 v, analog., ammeter itemcode: a014specifications:dc (0 - 2 amp), decade resistance box itemcode: a016specifications:resistance box 12 month warranty (dial type) -manganin coil- 2 dials, sonometer apparatus itemcode: a017specifications:sonometer with meter scale attached along with knife edge, tuning forks set 256, 384, 512 ranges, hammer, slotted weight - 500 gm each to a total of 3 kg. brass wire (5 m), travelling microscope itemcode: a018specifications:branded travelling microscope 0 200 mm horizontal and 0-150 mm vertical measurement, potentiometeritemcode: a019specifications:it features a 1-meter to 10-meter constantan/manganin wire stretched on a wooden or sunmica baseboard with a millimeter scale. it includes 4mm brass terminals, a pencil jockey for contact, wire options (10 wires), and a typical resistance range of 10-20 ohms, ideal for high-precision voltage measurements., rheostat itemcode: a021specifications:high-grade ceramic tube, oxidized resistance wire, 0.5a 5a, range 10 100 ., deflection magnetometer apparatusitemcode: a022specifications:deflection magnetometer apparatus with compass box and two short bar magnets, digital electronic balance /analytical balanceitemcode: a001/a007specifictions:load capacity: minimum,500 g readability: 0.01 g,linearity: 0.02g,display: lcd/led,tare function: required,top pan typepower supply: 220 240 v,ac, 50 hz, digital tds meter itemcode: a002specifictions:measuring range: 0 9990,ppm resolution: 1 ppm,display: lcdautomatic temperaturecompensation (atc): requiredwaterproof: minimum ip67 protectionpower source: battery, operated (button cell/aaa, digital ph meter benchtop model itemcode: a003specifications:ph type microprocessor/microcontrolle r ph range: 0 14resolution: 0.01 ph,accuracy: 0.05 ph or better combined ph electrode with temperature sensor two or three-point calibrationfacility temperature compensation type automatic display: lcdpower supply: 220 240 v ac, 50 hz warranty minimum 1 year, laboratory heating mantle (knitted glass yarn) itemcode: a004specifications:capacity: 500ml,temperature range: ambient to 350 c energy regulator/control knob:required power supply: 220-240 v ac,50 hz, mortar with pestle itemcode: a006specifications:material: porcelain size: 100 150 mm inner diameter exterior: glazed grinding surface: unglazed, hot plate itemcode: a008specifcations:top plate material: cast iron plate size: minimum 8 inchdiameter power rating: 2000 w temperature range: ambient o 200 c minimum thermostatic temperaturecontrol: required power supply: 220 240 v ac, 50hz., electric bunsen burner itemcode: a009specifications:electrically operated energy regulator/ control knoboperating temperature 800 c body: stainless steel power supply source: corded electric, supplied with a heavy-duty, heat-resistant,earth-grounded, 3-pin power cord (minimum length 1.2 meters). power consumption: between 350 and 500w power supply: 220 -240 v ac, 50 hz, water distillation unit itemcode: a010specifications:output capacity: 4 litres per hour (lph) ph value: 5.5 to 7.0conductivity (raw water distillation):3.0 4.0 s/cm or less glassware material:borosilicate 3.3 glass (pyrex/duran

CTN :45379132

10 Jun, 2026 NA

Arakandanallur - Tamil Nadu

Tender For for basic engineering department lab equipments are required as per new syllabus - upgradation of labarotariesbasic engineering, digital electronic balance/analytical balanceload capacity: minimum 500 greadability: 0.01 glinearity: 0.02gdisplay: lcd/ledtare function: requiredtop pan typepower supply: 220 240 v ac, 50 hz, laboratory heating mantle (knitted glass yarn)capacity: 500mltemperature range: ambient to 350 cenergy regulator/control knob: requiredpower supply: 220-240 v ac, 50 hz, joule calorimetercopper vessel, battery eliminator-3a, (2,4,6,8,10,12 v), tubular rheostat 20-3.3a, one way plug key, analog type dc ammeter (0-2a), voltmeter (0-5v), thermometer (alcohol), stop clock, hot platetop plate material: cast ironplate size: minimum 8 inch diameterpower rating: 2000 wtemperature range: ambient to 200 c minimumthermostatic temperature control: requiredpower supply: 220 240 v ac, 50 hz, electric bunsen burnerelectrically operatedenergy regulator/ control knoboperating temperature 800 cbody: stainless steelpower supply source: corded electric, supplied with aheavy-duty, heat-resistant,earth-grounded, 3-pin power cord (minimum length 1.2 meters).power consumption: between 350 and 500wpower supply: 220-240 v ac, 50 hz, water distillation unitoutput capacity: 4 litres per hour (lph)ph value: 5.5 to 7.0conductivity (raw water distillation):3.0 4.0 s/cm or lessglassware material: borosilicate 3.3 glass (pyrex/duran equivalent)heating elements: silica-enclosed quartz heaters or chromium-plated element variantspower supply: 220 240 v ac, 50 hz / 60 hz, single phaseautomatic water level cut-off, ic regulated battery eliminator2v to 12 vic regulated, input: 230v ac; output: 0-12v dc in steps of 2v; capacity: 1a or 2a., voltmeter0 to 5 volt 0 to 5 ampdc voltmeter; range 0 10 v, analog, ammeter0 to 5 volt 0 to 5 ampdc (0 - 2 amp), rheostat50 ohms 2.8 amperes high-grade ceramic tube, oxidized resistance wire, 0.5a 5a, range 10 100 ., solar cell kitcharacterstic study kit with solar panelthe apparatus consist of variable dc power supply, led, solar cell and two multimeters (or an ammeter and a voltmeter). a variable dc power supply of 0-5v. light source is provided by led. the illumination intensity of the led can be controlled, wheatstone bridge kittypically 0.001 ohm to 11.11 mohm with inbuilt 4.5v/9v battery series arm: four decade dials in steps of thousands, hundreds, tens, & units of ohms.ratio arm: the ratio arm of the bridge is capable of selecting multiplying factor of 0.001, 0.01, 0.1, 1, 10, 100, 1000 for resistance measurements. two press keys are provided, one marked b is for battery & one marked g is for galvanometer one toggle switch is provided for internal battery a sensitive galvanometer is provided in the bridge.

corporations/Associations/Others

CTN :45378711

12 Jun, 2026 NA

Multi City - Multi State

Tender For procurement of behalf of ecil, invites electronic tenders for the following items - 12-bit quad voltage o/p dac ic, pkg: soic-28, p/n: dac7725ub, make: ti. 16-bit bus transceiver ic, pkg: ssop48, p/n: sn74abt16245adlr, make: ti. high-speed cmos logic quad 2-i/p nand gate ic, pkg: soic-14, p/n: cd74hct00m, make: ti. high speed fet-input instrumentational amplifier ic, pkg: soic-16, p/n: ina111bu, make: ti. high-speed cmos logic 8-bit magnitude comparator ic, pkg: soic-20, p/n: cd74hct688m, make: ti. cmos dual d-type f/f ic, pkg: soic-14, p/n: cd4013bm, make: ti. octal edge triggered d-type f/f ic, pkg: soic-20, p/n: sn74abt574adwr, make: ti. 16-bit buffer/driver with 3-state outputs ic, pkg: ssop-48, p/n: sn74ahct16244dlr, make: ti. high speed cmoslogic 8-input nand gate ic, pkg: soic-14, p/n: cd74hct30m, make: ti high speed cmos logic, hex inverting schmitt trigger ic, pkg: soic-14, p/n: cd74hct14m, make: ti. quadruple 2-input positive and gates ic, pkg: soic-14, p/n: sn74hct08d, make: ti. high speed cmos logic, 4- to 16-line decoder demultiplexer ic, pkg: soic-24, p/n: cd74hct154m, make: ti 2:1 multiplexer ic, pkg: ssop-8, p/n: sn74lvc2g157dctr. make: ti.

CTN :45044654

04 Jun, 2026 NA

Gurgaon - Haryana

Tender For corrigendum : supply of electrical and electronics spare parts e e - 12 vdc relay with base , 24 vdc relay with base , 24 ac relay with base , power supply 5vdc, 10a , power supply 12vdc, 10a , power supply 24vdc, 10a , encoder , pt 100 temp sensor , pid temp controller , humidity controller , timer relay , soldering station , octal relay 12 vdc , octal relay 24vdc , solid state relay 24vdc , tdk lambda power supply nv 350 , single phase preventer , selector switch , 3 phase power rotary switch , allen bradley battery , cmos battery , lithium battery , 3.7kw vfd , ic thermal paste heat sink , resistor hs100 2r2 , hrc fuse bottle neck 10a , hrc fuse bottle neck 20a , hrc fuse bottle neck 25a , hrc fuse bottle neck 16a , resistor box kit , capacitor box kit , mosfet, transistor and electronic component kit , pilz safety relay , proximity sensor , allen bradley power supply 1606-xlp , flexible coupling , passive high volatage probe , 170m6162 fuse , kty2k-m4-800 temp. sensor , 10 ohm 10 precentage 200w gri , dc 1700v 1u0 10 precentage fst capacitor , ktk 25 fuse , 170m6811 fuse , kty10-6-m4-400 temp. sensor , 150w 10k 10 precentage , pressure switch 1 , pressure switch 2 , v belt , wedge belt , hydraulic oil filter 1 , hydraulic oil filter 2 , pneumatic solenoide smc , bussmann fuse ) /bid number : gem/2026/b/7492597 * /dated: 30-04-2026 & & / bid document 1 / 44

CTN :45308681

15 Jun, 2026 NA

Srinagar - Jammu And Kashmir

Tender For stage/rate contract for supply of key material/equipments required for operation/maintenance of 33kv lines and 33/11-6.6 kv receiving stations valid for the financial year 2026-27 or till finalization of next stage contract - power transformers, supply of transformer oil as per is: 335-1993 with latest amendments thereof, supply of buchhloz relay for 33/11-6.6 -6.6 kv transformer protection (10mva / 6.3 mva/ 5mva) as per is 3637:1966, supply of winding temperature indicator (wti) for 33/11-6.6 kv power transformer (10 mva / 6.3/ 5 mva ) as per relevant is 5561 standard., supply of oil temperature indicator (oti) for 33/11-6.6 kv for power transformer (10 mva / 6.3/ 5 mva )as per relevant is 5561 standard., supply of cork sheet 6 mm as per relevant is 5561 standard., supply of old sarees/dhoti cloth, supply of gaskets suitable for power transfomers, 33kv ct&pt, supply of 33/11-6.6kv power transformer (10/6.3/5 mva)bush rods with copper washers as per relevant is 3347 standard., hv side, lv side, supply of 33/11-6.6kv power transformer (10/6.3/5 mva)bushes as per relevant is 3347 standard., hv side, lv side, supply of 11 kv spout bushes (indoor type) conforming to relevant standards ammended up to date, supply of mechanical plunger (conforming to relevant standards ammended up to date ) for, 11 kv breakers (both incoming & outgoing), 33 kv vcbs both indoor & outdoor type, supply of 11 kv partition insulators/ bushes with inbuilt studs of required size conforming to relevant standards ammended up to date as per directions of site engineer, supply of dc connector for 11 kv panels conforming to relevant standards ammended up to date, supply of breather conforming to latest is 3202 (ammended up to date) for 10mva/ 6.3mva/ 5/ 3.15 mva., supply of silica gel as per is :3202, supply of o-ring oil sealing of sizes for power transformer bushes (hv/lv) as per is 3202., supply of galvanised iron angle/channel/flat per is :2062 grade "a" of sorts and sizes, g i channel 100x50x50x6 mm, g i channel 75x40x40x6 mm, g.i angle iron 65x65x6 mm, g.i angle iron 50x50x6 mm, g.i flat iron 40x6/ 50x6 mm, supply of arching horns (set of three pieces) for power transformer, supply of g.i bolt full thread of sorts and sizes with washers and nuts of different sorts and sizes, supply of 33kv current transformer (3-core) of reputed make,outdoor oil cooled, single phase (comprising of 3 no.) (as per is 2705 -1992 having ratio of is (is 2165, is 2705(i-iv), is 2099, is 5621, is 2071, is 335, is 13947(part i), iec 185,iec 270, iec 44(4), iec 171, iec 60, iec 8263, iec 815, indian electricity rules 2010), 400-200/5-5-5 a, 300-150/5-5-5 a, 250-125/5-5-5 a, 200-100/5-5-5 a, supply of 11 kv c.t.(2-core/3-core) of reputed make suitable for 11kv vcb panels (comprising of 3 no.) as per is (is 2165, is 2705(i-iv), is 2099, is 5621, is 2071, is 335, is 13947(part i), iec 185,iec 270, iec 44(4), iec 171, iec 60, iec 8263, iec 815, indian electricity rules 2003) having ratio:-, 800-400-200/5-5a, 750-375-187.5/5-5a, 600-300-150/5-5a, 400-200-100/5-5a, 200-100/5-5a, 150-75/5-5a, 100-50/5-5a, 50-25/ 5-5a, 33kv and 11kv outdoor type potential transformer, supply of 33kv potential transformer (comprising of 3 no.) of ratio 33kv/ 3 / 110v / 3 ,single phase,outdoor oil cooled, dead tank type pt as per is:3156 -1992, supply of 11kv potential transformer 11kv/ 3 / 110v / 3 three phase box type (combo unit) as per is :3156-1992, supply of 11kv potential transformer (comprising of 3 no.) 11kv/ 3 / 110v / 3 single phase seperate type as per is :3156-1992, 11kv and 33kv vcbs, supply of master trip relay 24-50 v rel 615 abb ied suitable for 11kv vcb switch gear panels (compitable for electric feild, pascal, scheinder, abb, essan l&t or any other equilant make), supply of digital protection relay adr 141c, rel 615 /abb ied,model no. er113 2 o/c + 1 e/f with high trip (mit113), auxiliary voltage = 0-36 volt conforming to iso 9001:2008 standards (compitable for electric fe

CTN :45275681

28 May, 2026 NA

Rewari - Haryana

Tender For requirement of materal at rewari store - hacksaw blade d/e (make surya), pvc tape roll (make steelgrip), rechargeable torch 3w (havells make), rubber sheet 1/8 , enamel paint black (make asian/ berger), plastic arm chair (modular chair model no.9402) make italica, pvc copper wire 1.5mm make (polycab/rr/havells) (90mtr roll), pvc copper wire 2.5mm make (polycab/rr/havells) (90mtr roll), nylon sling 3 ton of 3 meter length (make garware), nylon sling 5 ton of 3 meter length (make garware), insulated hand gloves11kv (vidyut make), farrata fan heavy duty 500mm (make-havells), coupling link assy. for 20 to 50cs. pump with alluminium bush/synthetic rubber bush (as per sample), coupling rubbber bush with nut, bolt & washer synthetic for 20 to 60cs pump (as per sample), flood light 100watt ip66 (havells make), indicator light red/ green/ yellow, digital ammeter 3 phase abb(m1a3), l&t make(wl1310), digital voltmeter 3 phase l & t(wl1320), abb make(m1v3), enamel paint smoke grey (make asian/ berger), mccb 100 amp. 3 pole 36 ka, thermal megnetic (havells make), sisal rope 1, ms nut & bolt (5/8"x 3 ") full thread, synthetic rubber bush for 50 cs pump (67x98x160mm), synthetic rubber bush for 50 cs pump (77x100x160mm), hex. nut & bolt 1"x3.5 (high tensile), socket head cap screw ss (size m16 x60mm) ( as per sample), m.s. welded wire mesh 5ft x 50 ft (wire dia 2.5 mm and wire spacing 1x1), ms chain having link wire dia 3mm with galvanized finish (as per sample), office chair ornate model (supreme make), hydraulic crimpling tool upto (0-1000 sq mm) ring type hpct 150 b capacity upto 1000 sqmm, dies-15 set ( make jainson), pvc flexible spiral fuse reinforced heliflex hose pipe 5 id- 5 thickness 4mm, working pressure 4 kg / cm2 5%, working temperature range 5 c to 60 c and weight / mtr. is 4 kg / mtr. 7% isi 4985 2000 class 2. (as per sample), pvc flexible spiral fuse reinforced heliflex hose pipe 6 id- 6 thickness 4mm, working pressure 4 kg / cm2 5%, working temperature range 5 c to 60 c and weight / mtr. is 4 kg / mtr. 7% isi 4985 2000 class 2. (as per sample), pvc foot valve 5 (kranti make), pvc foot valve 6 (kranti make), ci nipple flange 5(as per sample), ci nipple flange 6(as per sample), ms clamp 5 dia. (heavy duty), ms clamp 6 dia. (heavy duty), pvc hose nipple 5 (as per sample), pvc hose nipple 6 (as per sample), pvc insulated unarmored 6mm 3 core copper cable (havells/polycab), 100 amp main switch 4 pole (havells make), nhd series 4 pole ac control contactor, size-1, 40a, cat.-n1n (bch make), nhd series 4 pole ac control contactor, size-1, 25a, cat.-n0n (bch make), electronic over current relay, bocr-ss-05,0.5 to 6a, 320~480vac (bch make), freedom series contactor 200a, 3 pole cat. code mce15rn (make bch), pneumatic timer, krtpcn11, 0~60 sec.,01no+01nc (220v,50hz) (bch make), pneumatic timer, krtpcn11, 0~60 sec.,01no+01nc (415v,50hz) (bch make), electronic motor protection relay with in built earth fault protection model mpr 300 range 2-2.5amp. (l&t make) , (bch make) (as per sample), analog ammeter m.i type (0-400a) (ae make)( as per sample), analog voltmeter analog 3 phase (0- 500v) (ae make) (as per sample), emery paper rough grit size 80, p80 (make 3m), digital vaf+pf meter 3 phase l&t(wl4110), abb make (m1v3), digital signal off delay timer ( model ic- 132d) make ira control (as per sample), kaccha rubber tape (6 x 3 mtr roll), single phase preventor vsp3 -415 (bch make), vernier caliper 300 mm (make mitutoyo), laser light digital techometer (non contact), tarpaulin 12x18 nylon fabric, pvc coated (heavy duty) as per sample, all terms and condition and make of above items mentioned in bid document. the above rates are inclusive of all kind of taxes including gst.

corporations/Associations/Others

CTN :45024533

21 May, 2026 2.31 Lacs

Sonbhadra - Uttar Pradesh

Tender For corrigendum : supply of mint spares - hea ignitor spark tip , lens barrel assembly , flame scanner cable with male female connector , hea ignitor flexible rod assy , housing electronic module with ic

Digital Protection Relay Tenders

By Cities

By States

By Agencies

By Ownerships

By Sectors

Central Government/Public Sector

corporations/Associations/Others

corporations/Associations/Others

corporations/Associations/Others