Latest transformer rectifier Tenders | Government transformer rectifier Tenders

CTN :45704190

06 Jul, 2026 41.53 Lacs

Allahabad - Uttar Pradesh

Tender For supply of 1 transformer rectifier unit , 2 transformer rectifier unit , 3 transformer rectifier unit , 1 power monitoring and protection system , 2 power monitoring and protection system

Central Government And Public Sector

CTN :45619857

30 Jun, 2026 12.44 Lacs

Shimla - Himachal Pradesh

Tender For supply of providing and fixing 12v 100ah maintenance free new lead acid batteries and first charging making interconnection with existing dea set etc as complete as reqd , providing and fixing 12v 130ah , maintenance free new lead acid batteries and first charging making interconnection with existing dea set etc as complete as reqd , providing and fixing 12v 150ah , maintenance free new lead acid batteries and first charging making interconnection with existing dea set etc as complete as reqd , providing and fixing 12v 180ah , maintenance free new lead acid batteries and first charging making interconnection with existing dea set etc as complete as reqd , replacement of 12 volt electrical battery charger smps including transformer, rectifier unit and filter circuit etc. complete as required in the existing dg sets with new one , sf heavy duty end terminal fabricated from brass suitable for 12v dg battery ranging from 100ah to 180ah ic making interconnection etc as required.

Central Government And Public Sector

CTN :45609106

29 Jun, 2026 28.89 Lacs

Dharamshala - Himachal Pradesh

Tender For tender for all inclusive comprehensive maintenance including periodical servicing of following capacity engine alternator sets installed at various te admin bldgs bts sites etc , providing replacement of following faulty items in the existing dea set essential for the smooth operation of dg set complete with installation testing and commissioning all as required , engine safety control box with audiovisual arrangement alongwith wiring to make operational the above item , 12 volt 10 amp smps type battery charger ic transformer, rectifier unit and filter circuit etc , digital ac voltmeter 0 to 415v , avr make national or ss make

CTN :45602667

27 Jun, 2026 NA

Hisar - Haryana

Tender For supply of power switch , cooling fan , amp meter , transformer , rectifier diode , high pressure hose , air motor , air regulator , pressure guage

Central Government And Public Sector

CTN :45559947

27 Jun, 2026 12.44 Lacs

Shimla - Himachal Pradesh

Tender For supply of providing and fixing 12v 100ah maintenance free new lead acid batteries and first charging making interconnection with existing dea set etc as complete as reqd , providing and fixing 12v 130ah , maintenance free new lead acid batteries and first charging making interconnection with existing dea set etc as complete as reqd , providing and fixing 12v 150ah , maintenance free new lead acid batteries and first charging making interconnection with existing dea set etc as complete as reqd , providing and fixing 12v 180ah , maintenance free new lead acid batteries and first charging making interconnection with existing dea set etc as complete as reqd , replacement of 12 volt electrical battery charger smps including transformer, rectifier unit and filter circuit etc. complete as required in the existing dg sets with new one , sf heavy duty end terminal fabricated from brass suitable for 12v dg battery ranging from 100ah to 180ah ic making interconnection etc as required.

Central Government And Public Sector

CTN :45516763

22 Jun, 2026 29.89 Lacs

Dharamshala - Himachal Pradesh

Tender For supply of all inclusive comprehensive maintenance including periodical servicing of following capacity engine alternator sets installed at various te admin bldgs bts sites etc , providing replacement of following faulty items in the existing dea set essential for the smooth operation of dg set complete with installation testing and commissioning all as required , engine safety control box with audiovisual arrangement alongwith wiring to make operational the above item , 12 volt 10 amp smps type battery charger ic transformer, rectifier unit and filter circuit etc , digital ac voltmeter 0 to 415v , avr make national or ss make

Central Government/Public Sector

CTN :45513474

02 Jul, 2026 NA

Lucknow - Uttar Pradesh

Tender For transformer rectifier unit (tru) 600a, part no. eqpt-2128- 000-adl

Central Government And Public Sector

CTN :45252386

20 Jun, 2026 NA

Chittorgarh - Rajasthan

Tender For corrigendum : tender for supply of ac under voltage_over voltage circuit of solid state sensing type alv-d2 for ov , input surge protection network (mov based) in-20ka , imax-40ka up-2.2kv , current transformer 80 a / 5 a , cl 1.0 , 5 va , current transformer for ac ammeter am1 , 75a/5a , cl1.0 , 5va , emc filter (ac side) (mf-423-3-3d-80a-440vac , case r4) 440 v , 80 a ac , emc filter (ac side) (mf-423-3-3d-60a-440vac , case r7) 440v/60a ac , surge suppressor mov for ac input 275 v/20d (mov1-3) , surge suppressor mov for ac input 510v ac (k510) (mov 4-6) , control transformer for ac auxiliary supply 456 / 240vac , 500va , cooling fan with fan failure alarm contact 230v ac , 6 inch , 50w , 3ph , ac power capacitor 7.5kvar , 480v , 3ph , ac power capacitor 10kvar , 480v , ac reactor for pfc1 25a , 1550 micro henry , three phase , double wound , impregnated naturally air cooled mains transformer 50.03 kva (456/300v) , three phase , double wound , impregnated naturally air cooled mains transformer 38.21kva (456/40v) , semi-conductor hrc fuses for the rectifier bridge 80et , 690v , semi-conductor hrc fuses for the rectifier bridge 690v/500a (500mmt) , rectifier fuse fail detector circuit for rectifier fuse 220v dc , rectifier fuse fail detector circuit for above fuse 24v dc , diode skkd101/16 , scr1 12 425 a 12nos (425a/1000piv) , d1 300a 300a/600piv , interphase transformer 1.238kva , interphase transformer 1.13kva , shunt for cpc1 , cpc2 sh 100a/75mv , shunt for cpc1 , cpc2 sh 600a/75mv , bleeder resistance 350 ohm 750w 2 in parallel , bleeder resistance 50 ohm 100w 4 in parallel , bleeder resistance 2k 50w 2 in series , bleeder resistance 50 ohm 50w , dc overload circuit of solid state sensing type for 110 percent overload alarm and trip function , dc overload circuit of solid state sensing type for 110 percent overload alarm and trip function 230v ac 744 a , dc overload circuit of solid state sensing type for 150 percent overload alarm and trip function 230v ac 177a , dc overload circuit of solid state sensing type for 150 percent overload alarm and trip function 230v ac 1014 a , filter choke 118 a 650 micro h , filter choke 676 a 16.5 micro h , filter condenser fuse fail detector circuit 220v dc , filter condenser fuse fail detector circuit 24v dc , 3 phase scr full controller card for scr firing 220v dc , 3 phase scr full controller card for scr firing 24v dc , 2 c_o plug in type auxiliary relay with base for ineterlock 240v ac 2c_o mpc , 2 c_o plug in type auxiliary relay with base for b2.4v function and interlock 240v ac 2c_o mpc , 2 c_o plug in type auxiliary relay with base for b2.75v function and interlock 240v ac 2c_o , double disk type wire wound potentiometer to adjust output voltage in float mode 10k _3w , potentiometer pcb for voltage control circuit for cpc1 and cpc2 mt 120a , potentiometer pcb for current control circuit for cpc1 and cpc2 mt 121a , rectifier dc over voltage circuit of solid state sensing type for alarm indication pfc and trip function , rectifier dc over voltage circuit of solid state sensing type for alarm indication pfc and trip function , rectifier dc under voltage circuit of solid state sensing type for alarm indication pfc and trip function , rectifier dc under voltage circuit of solid state sensing type for alarm indication pfc and trip function , 2 c_o plug in type auxiliary relay with base for trip latch function 240v ac 2c_o mpc , charger silicon blocker diode diode skr300_12 , 300a_1200 piv , 2 c_o plug in type auxiliary relay with base as contact multiplier for mccb4 220v dc 2c_o , load under voltage circuit of solid state sensing type for alarm indication and pfc , load under voltage circuit of solid state sensing type for alarm indication and pfc , load over voltage circuit of solid state sensing type for alarm indication and pfc , load over voltage circuit of solid state sensing type for alarm indication and pfc , load over voltage circuit of solid state sensing type for pfc and tri

CTN :45484959

20 Jun, 2026 NA

Bathinda - Punjab

Tender For supply of painting of dc load bank , painting of ac load bank , painting of ladder aircraft servicing , painting of cart comp cleaning , painting of air starter unit , painting of head tow bar attachment , painting of crane hydr inst rem ldg , painting of stand temporary engine stand , painting of fixture holding nose landing gear , painting of platform hydraulic , painting of cart lavatory , painting of platform engine servicing outboard , painting of cart portable water , painting of stand engine maintanance , painting of trolly material handling , painting of platform fuselage cleaning , painting of hyd jack wheel changing , painting of hyd crane , painting of stand stablising wing , painting of vantilation unit pack-c , painting of stand stablising rear fuselage , painting of 28 v dc satcon gpu , painting of self propelled articulating boom lift , painting of self propelled hydraulic scissor lift , painting of aaau colling hose support stand , painting of 90kva solid state frequency converter sfc , painting of 28v dc transformer rectifier unit tru , painting of acu 804 cup , painting of air conditioning trolly 302 cup , painting of hyd jack tripod , painting of hyd jack nose , painting of pressure cleaner compressor engine , painting of tld 180kva ac dc gpu , painting of itw dc gpu , painting of dc ground power unit , painting of trolly aaau * /bid number : gem/2026/b/7641276 + /dated: 09-06-2026 ' ' / bid document 1 / 18

CTN :45430790

18 Jun, 2026 NA

Ariyalur - Tamil Nadu

Tender For supply of mechanical engineering lab materials - mechanical engineering lab materials, serve motor drive kitinterface l293d motor driver ic with arduino to control direction of rotation of two dc motors), bldc motor kitbldc motor 1 nobldc motor drive -1noinbuilt volt and ammeter and rpm meterinbuilt power supplyinput 230v ac, lvdt trainer kit complete educational trainer for linear variable differential transformer (lvdt) displacement measurement. built-in ac excitation source and signal conditioning circuitry for lvdt operation. micrometer assembly for precise linear movement of the lvdt core. displacement range ~10 mm with clear front-panel adjustments for zero & calibration. digital display (typically 3 -digit) for direct readout of conditioned output/displacement values. test points and banana sockets for signal observation on external instruments. self-contained unit in a durable enclosure with labeled controls and educational layout. includes user manual and patch cords for experiments. operates on 230 v ac, 50 hz mains supply., multi-cylinder petrolphase : single phase load: mechanical load with ropenumber of cylinders : 4displacement : rope brakepower : 65hp,4000 rpm,1396 ccbrand material : mild steelengine type : 4 stroke self startfrequency : 15hzfuel consumption : petrolfuel tank capacity : 5 letermorh s test rig, tail stock assemblyheavy-duty lathe tailstock assembly for training; cast iron body with base, barrel (quill) ~50 75 mm stroke, hand wheel feed, dead centre mt2/mt3, set over screws for taper turning, spindle clamp, complete with all internal parts for dismantling and reassembly; suitable for 300 400 mm centre height training lathe., dc motorvoltage 220-440 v dcpower - 180 w speed - 200 rpm, hydraulic cylinderdouble acting hydraulic cylinder, bore 40 50 mm, stroke 200 300 mm, working pressure up to 100 160 bar, steel tube with honed bore, hard chromed piston rod, front & rear end caps, piston with seals and wear rings. supplied as standalone unit with suitable mounting for dismantling, inspection and reassembly., hydraulic opreated directional control valve (dcv)manually operated 3/2 or 4/2 way spool type hydraulic directional control valve, nominal size ng06 (cetop 3) or equivalent, rated pressure 210 bar, flow 20 40 lpm; valve body with hardened and ground spool, centering springs, ports p a b t clearly marked. supplied on small mounting plate for dismantling, inspection and assembly practice., bearing with shaft assemblyteaching unit with shaft 25 35 mm dia mounted in housing with deep groove ball bearings (6205 / 6206 class) at both ends; includes locking arrangements (circlips, lock nuts, covers). designed for repeated removal, cleaning, lubrication and refitting of bearings, with provision to mount on bench or test rig., coupling unit using driving and driven shaft plumber block bearing unit1. the plummer block housingmaterial: cast iron (grade fg 200 or equivalent). type: sng or snl series (split-type housing).sealing: felt seals or v-ring seals (to demonstrate lubrication retention).lubrication: provided with a grease nipple at the top center for manual lubrication practice.2. the bearingtype: self-aligning ball bearing (1200 series) or spherical roller bearing (22200 series).bore diameter: standard 25mm or 30 mm (ideal for lab scale).mounting: adapter sleeve mounting (h-series) to teach students how to lock a bearing onto a smooth shaft.3. shafting and couplingshaft material: ground carbon steel (en8 or en9) for high surface finish.coupling type: * flexible coupling: to demonstrate the bearings ability to handle slight misalignment.rigid flange coupling: to demonstrate traditional direct connection.driving/driven setup: one shaft connected to a small electric motor (driving) and the other to a brake drum or load (driven)., spring test machine load & displacement sensing load cel * capacity: 0 10 kno accuracy: 1% fs (better if 0.5% fs) displacement sensor * lvdt / digital encodero accur

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