Latest dc converters Tenders | Government dc converters Tenders

Central Government/Public Sector

CTN :45737411

08 Jul, 2026 NA

Moradabad - Uttar Pradesh

Tender For supply & installation of high voltage dc-dc converter module dc 210 for converting 24 vdc to 96 vdc of multi section digital axle counter systems as per rdso specn. no.rdso/spn/176/2013 or latest of cel make . inspection by consignee after receipt of test certificate and guarantee certificate of oem. [warranty period: 30 months after the date of delivery ] ]

Central Government/Public Sector

CTN :45715777

20 Jul, 2026 NA

Thane - Maharashtra

Tender For supply of discrete components for assembly of 6 mv linac boards - isolated dc/dc converters - smd mini 1w iso un regulated dc-dc converter, aluminium electrolytic capacitors - radial leaded 1000uf 50v 16x25 high vibration, multilayer ceramic capacitors mlc, film capacitors 220pf 50vdc 2% pps film 0805, multilayer ceramic capacitors mlcc - leaded 50v 1uf x8r 10% rad ls:2.5mm aecq200, multilayer ceramic capacitors mlcc - smd/smt 50v 0.22uf u2j 1210 10%, headers & wire housings mega-fit vert hdr assy 2 ckt 15u" au, automotive connectors 1.5mm sfc, terminal loose piece, isolated dc/dc converters - through hole product type: dc/dc; package style: 2"x1"; output power (w): 30; input voltage: 9-36 vdc; output 1 (vdc): 15; output 2 (vdc): -15; output 3 (vdc): n/a, isolated dc/dc converters - through hole product type: dc/dc; package style: 2"x1"; output power (w): 30; input voltage: 9-36 vdc; output 1 (vdc): 5; output 2 (vdc): -5; output 3 (vdc): n/a, isolated dc/dc converters - smd mini 1w iso un regulated dc-dc converter, headers & wire housings mega-fit recept hsg 2 ckt v-0, headers & wire housings mega-fit crimp term tin 14-16awg, headers & wire housings 2.50 spox hsg 9p friction lock, headers & wire housings spox term 22-28g fem reel of 12000, multilayer ceramic capacitors mlcc - leaded 50v 1uf x8r 10% rad ls:2.5mm aecq200, multilayer ceramic capacitors mlcc - smd/smt 50v 0.1uf x7r 0805 5%, aluminium electrolytic capacitors - smd 50vdc 10uf 20% smd 4x5.8 aec-q200, multilayer ceramic capacitors mlcc - leaded rad 50v 10pf c0g 0.50pf ls:2.5mm, aluminium electrolytic capacitors - radial leaded 50v 33uf 35mohms smd 8x7mm, film capacitors 2200pf 50vdc 2% pps film 0805, film capacitors 22000pf 100v 1% orange drop, multilayer ceramic capacitors mlcc - leaded rad 100v 4.7uf x7s 10% ls:5mm, tantalum capacitors - solid leaded 50v 1.0uf 5%, multilayer ceramic capacitors mlcc - smd/smt 50v 0.015uf c0g 0805 1% aec-q200, diodes - general purpose, power, switching 100v io/200ma bulk, headers & wire housings 2.5mm vert hdr 9p shrouded, headers & wire housings unshrd vert sngl 2, rf connectors / coaxial connectors pc bh recept, headers & wire housings 2.5 vert hdr spox 6p shrouded, metal film resistors - through hole yr1 0.1% 634r, trimmer resistors - through hole 1/4" 1mohms 10% sq w/standoff sealed, metal film resistors - through hole 1/4watt 10kohms .1% 10ppm, metal film resistors - through hole 100kohm 1/4w 15ppm, metal film resistors - through hole 1/2w 40kohms .1%, thick film resistors - smd 1/4watt 17.8kohms 1%, thick film resistors - smd 0805 anti-surge res. 0.1%, 2kohm, trimmer resistors - smd 6.35mm 1/4" 12-turn sealed, ldo voltage regulators adj 1.1a 1x res l drop reg, analog comparators fast prec comparator, instrumentation amplifiers ad620 amplifier low drift low power, monostable multi-vibrator sngl retriggerable mono multivibrator, standard clock oscillators l pwr, 1khz to 20mhz res set sot-23 osc, active filters v low offset clk sweep bessel filter, logic gates quad 2-input and gate, precision amplifiers sgl-supply rr lo pwr fet-inpt, headers & wire housings spox crimp hsg 6p, low signal relays-pcb 1a 12vdc dpdt non-latching pcb, bipolar transistors - bjt npn general purpose, pot trimmer resistors - through hole 3/8" 100kohms sealed vertical adjust, amphenol rf rf connectors / coaxial connectors pc bh recept, aluminium electrolytic capacitors - radial leaded 1000uf 50v 16x25 high vibration, rf connectors / coaxial connectors bnc straight crimp plug rg223, 4 pole power contactor, 3 pole power contactor, rf adapter -in series bnc jack blkhd adapter iso–50 ω

Central Government/Public Sector

CTN :45728042

27 Jul, 2026 NA

Delhi - Delhi

Tender For supply of primary voltage transformer module/wandler module (positon no. 224.1) for power converter (gto based) of 3-phase locomotive, 200v/4v ac as per clw spec. no. clw/es/3/0001 alt. d or abb id no.hiet401147r0001, type uu a225 a11, nominal rating 200v ac 40v-420 ohm [ warranty period: 30 months after the date of delivery ] ]

State Government

CTN :45695199

10 Jul, 2026 4.99 Crore

Belgaum - Karnataka

Tender For tender for establishment of centre of excellence in electrical vehicle power train technologies at vtu regional centre, bengaluru - servo motor rotating arm e, propeller fin e, battery connector e, jumper pin header e, battery holder e, usb cable e, button cap (large)passive elements, button(small) passive elements, button(large)passive elements, potentiometer(10ko)passive elements, switchpassive elements, capacitor(10uf)passive elements, capacitor(104)passive elements, resistor(10ko)passive elements, resistor(1ko)passive elements, resistor(220o)passive elements, big blue led active elements e, big yellow led active elements e, big green led active elements e, big red led active elements e, rgb led active elements e, active elements 1n4001 diode, active elements 1n4148 diode, pnp transistor(8550) active elements, npn transistor(8050) active elements e, relay active elements e, active buzzer active elements ev, motor driver e, seven segment display e, lcd display e, dc motor e, servo motor e, jumper wires e, tx/rx module e, tilt sensor e, ultrasonic sensor holder e, light sensor e, ultrasonic proximity sensors e, analog temparature sensors e, breadboards e, uno board e, usb cable for stm32 board e, ecu board, stm32 discovery board e, battery cell making machine, integrated electronics workstation, pcb design equipment, dynamometer 2w, electrical vehicle motors and drives workbench, battery management system (bms) training module e, model-based development (mbd) real-time controller, power electronics training bench, off board charger control board, pe-pp control panels, pdi unit, dc converters, drive axles, wheel axles, foot throttle e, auxiliary battery, relay e, harness, wheels e, differential e, moter ev, bms e, vcu e, mcu e, on board charger, battery pack e, naked chassis, belt pulley e, female type 6 charging socket e, front wheel axle ev, front wheel rim ( 12 inch) e, tubeless tyres e, main stand ev, side stand ev, mid - drive chassis e, switches ignition, horn, indicator, head light ev, cone-set ev, handle bar ev, t-stamp ev, fork ev, smart charger can ev, dc dc converter ev, swing arm ev, vcu ev, brake sensors ev, display ev, wiring harness ev, throttle (re twistable) ev, mid drive motor 3kw and pull belt e, mcu 120a e, battery 4kw nmc ev, cordless drill machine tools ev, tool kit trolley tools e, pipe wrench tools e, screwdriver 803 tools e, taparia screw driver 863 200 tools ev, taparia philips s/d psc862250 tools ev, taparia screw driver 861 100 tools e, installation tape tools ev, soldering gun tools e, multimeter tools e, hammer - 40mm nylon tools ev, hammer - 500g tools ev, chissel tools ev, tools 24pc socket set box, long circlip plier outer tools ev, long circlip plier inner tools ev, t spanner 14mm tools ev, t spanner 12mm tools ev, t spanner 10mm tools e, t spanner 8mm tools ev, t spanner 7mm tools ev, connector - 902 tools ev, tester tools ev, nose plier tools ev, monkey plier tools e, wise grip plier tools e, cutting plier tools e, wire cutter tools e, screw driver 2 in 1 - 903ibt tools ev, ring spanner set tools ev, double end spanner set tools ev, t allen key 3,4,5,6 mm tools ev, l allen key set tools ev, motor hall phase tester ev, continuity tester ev, safety helmet, programmable mcu, clamp meter ev, taco meter ev, mid drive mcu, hub motor mcu, hall sensor ev, mid drive stator, hub drive stator, induction stator, bldc stator, mid drive rotor, hub drive rotor, induction rotor, bldc rotor, induction motor, brush motor, shaft drive motor ev, bldc motor, pmsm motor, ev 4w - car, ev 3w - auto ev, ev2w - shaft drive - full vehicle, ev 2w - hub drive full vehicle ev, ev 2w - mid drive - full vehicle ev, ev 2w - hub drive - full vehicle ev, ev 2w - mid drive - full vehicle, ev 2w - hub drive - full vehicle, eight channel 3 amps cdc cell grading machine, cells bolt, cell 3.2 v 100ah lfp, hot air blower ev, green 100mm insulation, clamp meter 0-600 amps, battery tester, bus bars, screw gauge ev, silicon black, bla

CTN :45696133

13 Jul, 2026 NA

Palacode - Tamil Nadu

Tender For supply of equipment for electronics and communication engineering department - supply of equipment for electronics and cmmunication engineering department, 8051 micro controller kit :specification : operating voltage: +5 v dc. flash memory: 4 kb (at89c51) / 8 kb (at89s52). ram: 128 bytes internal ram. 16 2 alphanumeric lcd display. push buttons / tactile switches. dip switches for digital input. inbuilt adc interface: ldr, potentiometer. inbuilt dac interface. inbuilt stepper motor driver with stepper motor. inbuilt dc motor driver with dc motor. 1 4 led array, 1 4 keypad, 1 relay. 1 buzzer, 16 2 lcd display, 1 pwm driver. 1 hardware interrupt key, inbuilt rtc. inbuilt eeprom and uart module. 4 7-segment display. supports both assembly and c language programming. pc interfaceable., temperaturemeasurementkitspecification : sensors:rtd (pt-100), thermocouple (fe-k/j-type), and/orthermistor (ntc). display: 3 digit led/lcd digital display(typically 200 mv fsd). temperature source: portable water kettle orheater block. signal conditioning: on-board circuitry foramplification, linearization, and cold junctioncompensation. test points: multiple 2 mm / 4 mm banana socketsfor monitoring input/output signals. power supply: 230 v ac, 50 hz, single-phase. accessories: glass thermometer, 10 k ntcthermistor probe, k-type thermocouple probe,patch cords and user manual., ask modulationanddemodulation kit:specification : message signal1:8-bit variable data,amplitude 5v. message signal 2:debounced data, amplitude low (0) and high (5 v). message signal 3:fixed data 25 khz, 12.5 khz, 6.25 khz, 3.12 khz,amplitude 5 v. carrier signal: sine wave, frequency 200 khz,amplitude 5 v. modulator type: switching modulator using analogswitch / transistor switching ic. demodulator: envelope detector and lpf. comparator: lm311 based. supply voltage (board): +12 v, +5 v dc. supply current: 100 ma minimum. input voltage: 230 v ac, 50 hz. interface connectors: 2 mm banana socket., dth trainer kit:specification :power supply: 200 v to 240 v ac, 50 hz.dish antenna: 1.5 ft aluminium steerable dish antenna.lnb (low noise block down converter): input frequency: ku-band. output frequency: 950 mhz to 1450 mhz. conversion gain: 65 db. noise temperature: 35 k (max).set-top box receiver in trainer form: if frequency: 70 mhz. video bandwidth: 50 hz to 5 mhz. video output level: 1 vpp at 75 load. video polarity: normal/inverted, switch selectable. audio subcarrier frequency:tunable from 5.0 mhz to 8.0 mhz. remote control provided. hdmi cable: 10 m.controls: channel selection. volume control.fault simulation: five built-in simulated faults for troubleshootingexperiments. if signal disconnected. video output fault. audio mute fault. tuner misalignment. rf output interruption.pcb size: 15" 12" with multicolour section-wise blockdiagram.standard accessories: 1.5 ft dish antenna. lnb. trainer pcb. dish connecting wire. audio-video cable. user manual. acrylic cover. hardware materials for assembly of dish antenna.additional features: dth subscription connection withdoordarshanfree channels. free-to-air channel demonstration., fpga trainer kit:specification : must use industry-standard mid-range fpgadevice usb-jtag programmable, compatible withvivado ise (webpack). power supply: 5 v dc through usb or externaladapter. on-board peripherals: leds, switches, pushbuttons, 7-segment display,clock source, gpio /pmod expansion ports, uart, vga / hdmi, usbuartbridge, usb cable. user manual.

CTN :45698169

13 Jul, 2026 NA

Kharagpur - West Bengal

Tender For supply of dc link voltage sensor for traction converter as per lem type no. cv4-4000/sp-1 and id no. 3ehn 424337 p0001 for wag9 loco. [ warranty period: 30 months after the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]

CTN :45697944

13 Jul, 2026 75.00 Lacs

Dhanbad - Jharkhand

Tender For supply of pn or zener diode or led characteristics apparatus , verification of kcl and kvl , resistance in series and parallel apparatus , ohms law apparatus without power supply , ohms law apparatus with aluminum panel 2 digital panel meters and power supply , transistor characteristics apparatus , fet characteristics apparatus , half wave full wave and bridge rectifier apparatus , ripple factor apparatus , digital logic trainer , verification of truth table of logic gates using universal gates , flip flops using nand gates and ttl ics , four bit counters synchronous and asynchronous , four bit shift registers , encoder or multiplexer eight to one line , decoder or demultiplexer one to eight line , four bit analog to digital convertor , four bit digital to analog convertor , light intensity or phase control using scr or triac , scr commutation techniques , switching action of a bjt , single phase half wave full wave and fully controlled bridge rectifier or convertor using scrs , three phase half controlled bridge converter with r and rl load , three phase fully controlled bridge converter with r and rl load , single phase cycloconverter , instrumentation trainer using transducers , burdon tube pressure gauge trainer kit , strain gauge trainer kit with cantilever beam , lvdt trainer kit , speed measurement using photo electric and magnetic sensors , temperature sensors kit , measurement of water level using strain gauge , measurement of water level using capacitance transducer , ac servo speed torque characteristic trainer , dc servo motor speed torque characteristics trainer , stepper motor controller trainer , analog lab trainer bread board model , digital lab trainer bread board model , plc trainer , transmission line trainer abcd t and pi parameters ferranti effect load test , idmt over current relay testing kit electromechanical type , buchholz relay testing kit with compressor and oil , over voltage relay testing kit electromechanical type , over current and earth fault relay testing kit three phase static type , over current relay testing kit static type , measurement of power and power factor single phase and three phase , to study a typical bhk house wiring , four to one multiplexer and one to four demultiplexer , vapour compression refrigeration vcr test rig , water cooler setup , air conditioning test rig , domestic refrigerator , window air conditioner , split air conditioner , air cooler evaporative , tube cutter , pipe bender , flaring and swaging tool kit , reamer , brazing torch , manifold gauge set , vacuum pump , refrigerant recovery unit , refrigerant charging cylinder or electronic charging scale , refrigerant leak detector , digital clamp meter , digital thermometer , anemometer , tachometer , insulation material , refrigerants , recovery cylinders , weighing machine , electrical control panel , work benches , safety equipment

CTN :45693113

08 Jul, 2026 24.92 Lacs

Kamrup - Assam

Tender For supply, installation, testing and commissioning of siemens make spare parts in siemens make acb breakers of new ac plant of iit guwahati - 3wt front facia for drawout breakers having siemens mflb : 3wt98770ba08, 3wt spring charging handle assembly having siemens mflb :102354385, accessories circuit breaker 3wt8 internal current transformers sz.ii rogowski converter having siemens mflb :3wt98432re00, accessories circuit breaker 3wt8 internal current transformers sz.i rogowski converter having siemens mflb :3wt98431re00, main pole contact set (for 1 pole), in=2000a, having siemens mflb :3wt98210da00, castle lock mounting kit having siemens mflb :3wt98636je00, 3wx36636jela \castell lock (type a) having siemens mflb : 3wx36636jela, circuit breaker undervoltage release "r"(f3) rated control supply voltage ac 50/60hz 220 to 240v dc dc 220 to 250v having siemens mflb :3wt98531jk00, overcurrent release for 3wt8 etu37wt, lsing protection with display having siemensmflb:3wt98415ab00, circuit breaker motorised operating mechanism ac 220 to 240v/ dc 220 to 250v having siemens mflb : 3wt98321jk00

CTN :45334872

02 Jul, 2026 NA

Varanasi - Uttar Pradesh

Tender For corrigendum : ner acting for and on behalf of the president of india invites e-tenders against tender noner_snt_proj_bsb_02_2026 closing date/time 21/07/2026 12:30 hrs. bidders will be able to submit theiroriginal/revised bids upto closing date and time only. manual o ers are not allowed against this tender, and any suchmanual offer received shall be ignored.1. nit headername of worksurvey, design, supply, installation,testing, and commissioning of automaticblock signaling work utilizing multi- section digital axle counters (msdac) forcontinuous track circuiting including associated auxiliary works at adjoiningstations along with 4x48 ofc work in the aunrihar jn (arj) - varanasi city (bcy) &banaras (bnrs) -prayagraj rambag (prrb) sections and ei (indoor) works atsarnath(srnt), kadipur (kdq) and rajwari (rji) stns in the varanasi division ofn.e. railway.bidding typenormal tendertender typeopenbidding systemtwo packet systemtender closing datetime21/07/2026 12:30date time of uploadingtender22/05/2026 16:43pre-bid conferencerequiredyespre-bid conference datetime05/06/2026 11:30advertised value 1287170067.90 tendering section projectbsbbidding stylesingle rate for eachschedulebidding unitearnest money (rs.) 25743400.00validity of offer ( days) 90tender doc. cost (rs.)0.00period of completion 18 monthscontract type works - general contract category expenditurebidding start date 07/07/2026are jv allowed to bid yesnumber of jv memberallowed3are consortium allowedto bidnonumber of consortiummember allowed0ranking order for bidslowest to highest expenditure typecapital (works)2. schedules.no. itemcodeitem qtyqty unitunit ratebasic value escl.(%) amount biddingunitschedule () a1-electronic interlocking items350653086.18above/below/para1001 3.00 station17259924.6951779774.07 at par51779774.07page 1 of 27run date/time: 10/06/2026 15:39:01ner hq-s and t/north eastern rlytender documenttender no: ner_snt_proj_bsb_02_2026closing date/time: 21/07/2026 12:301description:- design, manufacture, supply of hot standby architecture electronic interlocking (ei)system complete as per rdso spec. rdso/spn/192/2019 version 2 (or with latest amendment ifany) for stations as per tech. spec. given in tender document, mainly consisting of microprocessorbased cpu card, input card, output card, interfacing equipment and all type of interfacing relays,suitable for re. for system 'a' & 'b' of ei, segregation between the dc-dc converters shouldbemade so that in case of failure, only one system is a ected, and dc-dc converters shall beprovided in n+1 con guration. dual vdu for operation (2 no. of fanless embedded industrial gradepcs, 2 nos. industrial grade 55" 4khd led vdu and 1 no. maintenance console (fanless embeddedindustrial grade pc and industrial grade 55" 4khd led vdu with ups, backup min. 1 hr. & printercolor laserjet with scanning facility similar to hp mfp 3303sdw) as per rdso's tan no.sts/e/tan/3007 ver. 2.0 dt.22.04.2026 (latest), interconnecting cables, rack for ei card, relayrack, ct rack (including terminals), connector, fixtures, mounting arrangement, lightning arrestor,m f earth connections (as per latest tan issued) etc. & accessories necessary to make ei systemfunctional for stations as per approved sip, from ei system up to ct rack, design of circuits andpreparation of wiring diagrams, power supply arrangement on main cabin (railway will provide 110 vdc only.), ofc connectivity (patch cords) as per requirement of system, protocol converter fordataloggers at main cabin (supply and installation of data logger is covered as separate item of theschedule). note:- (i). tenderer should submit details of individual cards/ modules with item wisedetails, rate and quantity in proforma attached as annexure - 'a' prior to ca. (ii). item wise ratesare for indicative purpose, not be used for evaluation. any extra item required for commissioning ofei system will be borne by the contractor without any extra cost.(iii). the el system including

CTN :45467039

27 Jun, 2026 12.10 Lacs

Srinagar - Jammu And Kashmir

Tender For bid to ras supply of revolving chair for offrs high back with steel leg , revolving chair for clerk medium back with steel leg , chair visitor steel flat frame leatherette back , computer chair revolving with steel leg , digital wall clock with date and temperature , scientific calculator bty solar , water dispenser hot and cold , heat pillar , water camper 10 ltr capacity , warmax wall mounted heat converter , white board of size 3 x 4 , paper sadder isi marked , kero heater isi marked , stic handheld elect blower isi marked with good quality qty 03 , hanging lamp , pedestal fan elect , electric kettle 1 point 5 ltr , water bottle 20 ltr , water bottle hot and cold 1 point 5 ltr , cup and soucer , electric weighing machine , towel white large , voltage stabilizer 4 kva , blazer cloth green cloth , lawn mover manual push , waste container

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