Latest step down transformer Tenders | Government step down transformer Tenders

Central Government/Public Sector

CTN :43531696

02 Feb, 2026 NA

Harnaut - Bihar

Tender For supply of electronic rectifier cum regulator unit for 4.5 kw alternator as per rdso spec. rdso/pe/spec/ac/0013-2011 (rev-3). [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :43519643

30 Jan, 2026 NA

Jorhat - Assam

Tender For supply of consumables for construction of hybrid energy device - mild steel sheet, 8ft x 4ft x 1.2 mm, mild steel angle rod, 1.5 inch x 20 ft, mild steel angle rod, 1 inch x 20 ft, mild steel welding rod, diameter: 3.15 mm, mild steel perforated sheet, 8ft x 4ft x 1.2 mm, stainless steel 304 sheet, 8ft x 4ft x 1.2 mm, stainless steel 304 perforated sheet, 8ft x 4ft x 1.2 mm, stainless steel 304 pipe, 1.5 inch dia, 1.5 inch dia, 1.2 mm, 20 ft, zinc alloy door handle lock, stainless steel 304 welding rod, 2.5 mm diameter, ceramic fibre blanket insulation, 24"x12"x1", ceramic fibre rope, 10 mm diameter, 30 m length, heat insulating gasket, 8 ft x 4 ft, 5mm thickness, heat resistant spray paint 225 ml, silicon pipe 1/2 inch inner dia, 10 m, high temperature silicon hose pipe, 2 inch inner dia, 12 feet, worm-drive tubing clamps, chrome steel, hose clamp, 1/2 inch dia, worm-drive tubing clamps, chrome steel, hose clamp, 1 inch dia, worm-drive tubing clamps, chrome steel, hose clamp, 2 inch dia, worm-drive tubing clamps, chrome steel, hose clamp, 3 inch dia, galvanized mild steel set of nut, bolt and washer, 8 mm, diameter, 2 inch length temperature sensor with digital display, k type, 0-1250 c, adruino uno r3 development board, rod heater, 8.2 mm diameter, 12 inch length, quartz furnace observation glass, temperature: 1200 °c, 10 cm diameter, 5 mm thickness, copper tube 1/2 inch dia, 23 swg, copper electric wire 6 sq. mm, 90 m., copper electric wire 2.5 sq. mm, 90 m, mcb dp 32 a, electric socket 16 a, electric plug 16 a, combined box 20 a, anabond gasket maker 85 g, heavy load caster swivel diameter: 100 mm, galvanized iron pipe b class diameter: 1.5 inch, length: 40 ft, galvanized iron pipe b class diameter: 1/2 inch, length: 20, galvanized iron pipe b class diameter: 3/4 inch, length: 20, stainless steel 304 ball valve diameter: 1.5 inch., stainless steel 304 ball valve diameter: 3/4 inch, stainless steel 304 ball valve diameter: 1/2 inch, check valve, brass diameter: 1.5 inch, check valve, brass diameter: 3/4 inch, check valve, brass diameter: 12 inch, metal cutter grinder disc, pack of 10, grit number 220 diameter: 4 inch, grit material. aluminium oxide, metal cutter grinding wheel, pack of 5, grit number 4,, diameter: 4 inch, grit material: aluminium oxide, flap disc, pack of 10, grit number 80, diameter: 4 inch, grit material: aluminium oxide, flexible heavy duty 3 layer pvc water pipe, diameter: inch, length: 30 m, teflon tape for plumbing, pack of 10, 12 mm thick and 10 m length, heat resestant gloves, material. leather, size: 30.48 cm, nitrile disposable hand gloves, pack of 50 pieces, size l, 150 microfarad capacitor, 230 v, 150 microfarad, 230 v, anti vibration rubber ribbed pads, pack of 4, 150mm x 150mm x 12mm, square pillow block bearing ucf204, 20 mm diameter, inner ball mounted pillow block insert bearing kp08, 8 mm bore, step down transformer, 220v ac to 12-0-12 v,1.5a, single strand wire, diameter 0.51mm,5m, moc3021 moc 3021 optocoupler, hta16-600b triac, 600v 16a, switch, sw-spst, in4007 diode, 100kv ia, bldc motor with compatible e-bike, controller, 48v 900w 3300rpm, lithium-ion battery, a grade 3.2v 2000mah (5c), battery management system, li-ion 135 48v 20a, nickel strip, 0.2 mm thickness, 10 mm width, 5 in length., silicon wire, 12awg, insulation paper, 65mm, glue gun, 40 w, spot welding rod 5000 w, cpu fan 12 v dc, thermoelectric generator (teg), 150°c, module configuration: sp1848-27145, tungsten rhenium thermocouple, minimum temperature reading: 0°c, maximum temperature reading: between 2300°c and 2871°c, max31856 instrumentation amplifier, resolution: 0.0078125°c, supply voltage: 3.3v to 5v, arduino uno r3 with adapter cable, miniature circuit breaker fuse, d type, 32 a, power rocker switch, voltage rating: 24 vdc, current rating: 14 ma, 19mm size red power symbol led s.s. momentary type push button switch 5v-24v dc, potentiometers 100 k. ohm, potentiometers 1 m ohm, relay module-(ssr-2 channel), 2 channel

CTN :42635434

14 Jan, 2026 70.71 Lacs

Raigad - Maharashtra

Tender For bid to ras supply of 4 bit universal shift register , 8051 development board trainer kit , analog and digital ic tester1 , analog and digital ic tester2 , digital storage oscilloscope1 , digital storage oscilloscope2 , dual dc regulated power supply 30 volts, 3a 1 , dual dc regulated power supply 30 volts, 3a 2 , dual dc regulated power supply 30 volts, 3a 3 , electronic workbench , function generator 10mhz 1 , function generator 10mhz 2 , function generator 10mhz 3 , class a power amplifier exprimental kit , class b push pull amplifier , class a, b, c, d, e commutation trainer kit , controlled rectifier with r load, rl load1 , controlled rectifier with r load, rl load2 , ecg trainer kit , igbt trainer kit , negative feedback amplifier trainer , parallel inverter trainer kit , plc based conveyor system kit , plc based elevator kit , potentiometer as an error detector , power electronics lab 1 , power electronics lab 2 , r, rc, ujt, pulse transformer triggering trainer kit1 , r, rc, ujt, pulse transformer triggering trainer kit2 , single phase midpoint cyclo converter with r rl load , step down step up chopper trainer kit , synchro as an error detector , temperature controller trainer kit scr based , temperature measurement trainer kit , universal programmer , ac tachometer tachogenerator , bio medical trainer kit , bourdon tube trainer with lvdt 1 , bourdon tube trainer with lvdt 2 , capacitive type level measurement setup , cascade control trainer setup , control system trainer1 , control system trainer2 , control valve trainer setup , cut section of different control valves , dead weight tester , diac trainer kit , flow measurment setup , i to p and p to i converter trainer kit , load cell trainer kit , lvdt trainer kit , multifunction calibratior , p, pi, pd, pid controller trainer kit , ai based robotic arm with 6 dof , digital intractive smart board1 , digital intractive smart board2 , digital intractive smart board3 , roboanalyzer ra simulation and research software for robots equivalent //bid details2 / 54

Central Government And Public Sector

CTN :43501645

05 Feb, 2026 NA

Amber - Rajasthan

Tender For supply of supply and delivery of power house electrical spares d d -mcb volt 500v dc 2 pole c curve in 16a , auxilary contactor 1cho , mcb volt 500v dc 2 pole c curve in 4a , mcb volt 500v dc 2 pole c curve in 6a , mcb volt 500v dc 2 pole c curve in 10a , indication lamp blue color , contactor aux volt 220v dc 4no , auxilary contact as , contactor aux volt 220v dc 2no plus 2nc , illuminated push button red color , stay put type switch 2 position , rectifier diode module , push button green , mpcb 52 to 65amps tp 415v ac , mpcb aux contact signaling right , mpcb auxilary contact , main contactor , delta contactor , star contactor , add on block , timer , indication lamp amber , digital ammeter , selector switch , neutral link , terminal block 2point5 sqmm , terminal block 50 sqmm , mpcb , contactor 230v ac 50hz , ct terminal box , miniature circuit breaker 4p 32a 10ka 1sec , mcb trip , power contactor 230v 50hz , speed monitor , stay put type switch , spring return type switch , dsf hall effect sensor , transceiver for media module , enclosure internal thermostate , diode , signal horn auh 2448 , mcb c60h c 6a 2pol , aux cont 1cho , mcb c60h c dc 2a 2pol , miniature circuit breaker c60h c dc 6a 2pol , contactor 3rh21 22 1ap00 , auxilary contactor 3rh21 22 1bb40 , auxilary contactor 3rh21 22 1bm40 , varistor 3rt2 916 1jl00 , auxilary contact 1ha22 , auxilary contactor 3rh21 40 1bm40 , terminal relay plc rsc 24dc 21 21 , double frequency meter elfd 96 , double scale voltmeter sif96 , mushroom actuator p2amlkb4 , selector switch p2as2 2p 1no , selector switch p2as2 2p 1nc , push button p2af8 , selector switch e3psr 2no , selector switch e3psr 1no 1nc , ilpb amber 2lhlr , ilpb red 2lhlr , door limit switch , electronic on delay timer with 2c , door limit switch sz , light sz 4138point140 , fuse 3nwns2 , mcb c60h c dc 16a 2poi , mcb c60h c dc 6a 2poi , mcb c60h c 10a 2poi , contactor ca3 kn22md , indicating lamp blue color 2plbr6l , contactor ca3 kn40md , auxiliary contact as la1kn40 , illuminated push button red color , selector switch gbss kay rp21012 , heater , socket outlet penta pc 14616 , enclosure internal thermostat

CTN :43502375

29 Jan, 2026 NA

Visakhapatnam - Andhra Pradesh

Tender For tender for supply of o-ring , fuse , fuse , pushbutton , fuse , ac-dc power supply , relay , toroidal transformer , deck edge light green -del , dimmer electronic board , dimmer board prototype , nvg led plate green , led board , slim-s led element , rectifier with lc filter

CTN :43504455

19 Jan, 2026 NA

Bathinda - Punjab

Tender For supply of spares e e--ac to dc convertor , dc to ac convertor , step down transformer , power supply pcb ac to dc , power cable

Central Government And Public Sector

CTN :43127681

14 Jan, 2026 5.02 Lacs

Chamba - Himachal Pradesh

Tender For corrigendum : supply of spares for 02 nos float and boost chargers for 220 vdc and 48vdc battery bank at power house c c - 16a ammeter selector switch for main input current selection , 16a voltmeter selector switch for main input voltage selection , 10a tp ac 2 way without off auto or manual mode selection for float and boost chargers , 16a sp dc 2 way without off switch for float rectifier or load bus and boost rectifier or battery voltage selector switch , 16a sp ac 2 way without off auto c or o mode or manual boost mode selection for charger , 10a tp dc 2 way without off for boost charging of battery set 1 or 2 selection , 225a dc coil operated emergency contactor coil 220v dc auxi 1no , 185a dc coil operated contactor for boost charging battery set 1 coil 220v dc auxi 2 nc , 63a dp dc on or off switch for load isolation , 40a dc coil operated emergency contactor coil 48v dc auxi 1no , 65a dc coil operated contactor for boost charging battery set 1 coil 48v dc auxi 1 nc , filter capacitor for ripple suppression for float and boost chargers rating 100 v 2200 uf , dc to dc convertor 48v dc to 24 v dc 5 amps , 4 channel relay boards for contact multiplication of card mounted protection relays , electronic card module for avr and current limit for float charger auto and manual mode , electronic card module for avr and current limit for boost charger auto and manual mode , electronic card module for float and boost rectifier fuse fail and filter fuse fail , protection module for various fault detection and annunciation , blocking diode for float and boost charger rating 70a i avg piv 800 for fcb mode on k3 heat sink , 80 percent blocking diode stud type rating 70a i avg piv 800 on k3 heat sink , latching resistor for rectifier. 250 ohms 50 watts for float and boost chargers , 10k 1w potentiometer for auto or manual voltage adjust in float charger , 10k 1w potentiometer for auto or manual current adjust in boost charger , 2ph control transformer for power supply of avr cards prim 415 v sec 16 0 16 v ac 400ma , 3ph control transformer for synchronising of avr cards. pri 415 v sec 16 0 16 50ma , 3ph control transformer for ac u or v pri 415 v 3 phase sec 0 16 vac 1 phase 250 ma , 2 0fi control transformer for fan control supply prim 415 v 2 phase sec 190v ac 50va , scr stud type 70a with heatsink loose module only , diode free wheeling stud type 70a with heatsink loose module only , digital ac ammeter 48 x 96 sq mm class 1 ct ratio 25 or 1a auxiliary voltage 24v dc , digital ac voltmeter 48 x 96 sq. mm class 1 range 0 500v ac auxiliary voltage 24v dc , digital dc ammeter for float boost chargers and 80percentage cell tap 48 x 96 sq mm class 1 75mv dc with shunt auxiliary voltage 24v dc , digital dc voltmeter 48 x 96 sqmm class 1 range 75mv dc auxiliary voltage 24v dc , digital dc charge or discharge ammeter for battery 48 x 96 sq mm class 1 range 75mv with shunt auxi 24v dc , transportation charges for material

Central Government And Public Sector

CTN :43095389

16 Jan, 2026 7.80 Lacs

Guwahati - Assam

Tender For corrigendum : supply of sitc 160kva od transformer te bongaigaon -sitc 160kva od transformer te bongaigaon : -supplying of out door type 160 kva step down transformer , itc of the above transformer , providing and laying in position cement concrete foundation , supplying and erection of three piece nonlinear resistor type lightning arrestor , providing and fixing 11kv triple pole post gang operated air break switch , supplying and fixing 11 kv do fuse , providing and fixing ht danger notice plate , providing and fixing mv danger notice plate , earthing with gi earth plate , providing and fixing loop earthing in gi pipe , providing and fixing loop earthing , earthing with gi earth pipe , providing and laying earth connection , loop earthing , supplying of steel armoured aluminum conductor ug power cable , laying and fixing of power cable on wall surface , supplying and making end termination , repairing and painting the entire dp , making inter connection . , supplying and fixing , dismantling of existing transformers , providing fabricating and fixing iron fencing or railing on boundary wall or ground for sub station area

CTN :43425330

21 Jan, 2026 65.93 Lacs

Kota - Rajasthan

Tender For tn-5473 repair and maintenance of 220 kv switchyard, power transformers, rectifier transformers and electronic controllers of esp of unit-1 to 7 , kstps, kota

CTN :43452266

27 Jan, 2026 NA

Visakhapatnam - Andhra Pradesh

Tender For tender for supply of clip on type terminal station , auto change over switch 250a , cam type single pole on-off switch 10amps , 1s160 , triple pole moulded case circuit breaker 100amps , hcos 100a for emergency operation(ex.)if envisaged in sotr , illuminated push button green , cam type selector switch 2p 2 way with off 10a , hrc fuse link rated 100a , fuse link 2amps , helo starting cable with nato end connectors (21 meters) , mccb 630a , type lm 630b , make e , 3 pole mccb 32a -nsx100f , mcb 250a with micrologic 2.2 trip unit(lv431770) , tp mccb rated 50a , single pole nine way without off rotary switch rated 16a , contactor 110a t.p.(contact kit) , aux contact.base block ( 1 no+1nc) for 110-a t.p. , fuse 32a fitting hrc , unshourded pushbutton 1no+1nc with yellow colour lens(pmt1ab , illuminated pushbutton integral led 230v red , add on 1no contact , d.p miniature circuit breaker rated 16a , terminal , conventional fire detection panel 4 zones , on delay electronic timer ac 110-240v having range 1-30s , 230v ac relays 4 c/o with led and base alonwith clamp , tp mcb 63a(c60h 3p 63a c) , ammeter 0-1000a , rm-800a , ctr 1000/5a , 96x96 cl1 acc 900 scale , hrc fuse fittings rated 20a (3nw20nnsf) , hrc fuse link rated 6a(3nwns6) , hrc fuse fitting rated 20a (3nwns10) , insulation monitoring relay 115v 3ph 400hz (vtv-02) , ammeter 0-200a ctr 200-5a , 400hz acc cl-1 , 96x96 rm at 150a , kilowatt meter 120-0-750 kw size 96x96mm , frequency meter 55-60-65hz 440v , size 96x96mm rm at 60hz , 1 watt , 24v dc/ac , led bulb , milky white of e27 thread type , 1 watt , 230v ac , led bulb , milky white , of e27 thread type. , breaker 25a , dp mcb , step down transformer 20kva , 380 230v , 3ph , 50 hz star-delta , smoke detector tester gas bottle - solo , main processor unit , navigation lamp 65w 230v (per yard) , under voltage coil 230 , 50/60 hz , hrc fuse fitting with fuse link rated 4amps , hrc fuse fitting with fuse link rated 2a , 3 pole mccb , 100amps , 36ka , schinder make , phase sequence indicator 50-500v , 96x96mm cl1 acc 900 scale , kw mtr 15-0-150kw , ctr 2005/5a , rm at 80kw , 415v , 3p , 2 ele 96mm , generator protection unit415v , 3ph , 50hz , load sharing unit mv av 380v , 50hz , 3ph , ctr 250 5a , m340-discrete outputs-modicon m340 discrete dc output , indicating lamp integral led white colour , 24v ac/dc , indicating lamp integral led green colour , 24v ac/dc , indicating lamp integral led green colour 230v , contactor 800a dc , 28v coil with 1no/1nc aux. contact

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