Latest voltage protection unit Tenders | Government voltage protection unit Tenders

CTN :45488625

23 Jun, 2026 NA

Dharmapuri - Tamil Nadu

Tender For purchase of electrical circuits and machines practical lab equipment for ece department

Central Government/Public Sector

CTN :45471258

03 Jul, 2026 NA

Bhavnagar - Gujarat

Tender For supply of series over voltage protection unit (ovp) for 4.5 kw electronic rectifier cum regulator unit (erru) suitable for presstechmake 4.5 kw erru , confirming to rdso specification no. rdso/pe/spec/ac/0013 - 2011 (rev.-3). [ warranty period: 30 months after the date of delivery ] ]

Central Government/Public Sector

CTN :45422794

30 Jun, 2026 NA

Bhavnagar - Gujarat

Tender For supply of series over voltage protection unit (ovp) for 4.5 kw electronic rectifier cum regulator unit (erru) suitable for ice make, ice part no. icecpl 4509 confirming to rdso specification no. rdso/pe/spec/ac/0013 - 2011 (rev.-3). make -ice, presstech, eec. or similar. [ warranty period: 30 months after the date of delivery ] ]

CTN :45386599

15 Jun, 2026 NA

Tuticorin - Tamil Nadu

Tender For purchase of lab equipments for eee dept - purchase of lab equipments for eee dept, single phase transformer.itemcode:b002 single phase transformer,rating: 1 kva, 50 hz, input: 230 v acoutput: 115 v ac,type: air-cooled, single-phase step-down transformer properly insulated input and output terminals brought out for safe operation)., acidity test kit itemcode:b005specifications:ethyl alcohol sodium carbonate solution universal indicator solution laboratory-grade test tubes droppers colour comparison chart for test result comparison chemicals supplied in labelled containers with safety instructions suitable for laboratory educational and testing applications, dc stepper motor drive kit with stepper motoritemcode:b010specifications:stepper motor : permanent magnet / hybrid type with suitable driver circuits. motor operating voltage : 12 24 v dc variable speed control forward and reverse direction control full step and half step operation manual / automatic pulse generation facility built-in regulated dc power supply led indication for phase sequence and status test points provided for waveform observation start / stop control switches to be provided overload and short circuit protection to be provided mounted on compact powder coated cabinet withprinted circuit diagram proper insulated terminals and interconnecting leads to be provided patch chords for interconnection, dc servo motor drive kit with servo motor itemcode:b011specifications:input supply : 230 v ac, 50 hz servo motor type : dc servo motor with feedback arrangement motor operating voltage : 12 24 v dc controller type : microcontroller based servo drive controller speed control : variable speed control to be provided position control : angular position control facility to be provided direction control : forward and reverse operation feedback device : encoder / potentiometer based feedback system built-in regulated dc power supply led indications for power and status test points to be provided for signal observation and analysis start / stop control switches provided overload and short circuit protection to be provided mounted on powder coated cabinet with printed circuit diagram proper insulated terminals and interconnecting leads to be provided, three phase resistive load itemcode:b013specifications:rating: 5.25 kw supply: 415 v ac, 3-phase, 50 hz total number of load steps: 6 main switch to be provided approximate dimensions: 18 18 22 inches (l b h) comprising special cement-insulated electrical load resistors mounted on powder-coated ms panel/enclosure individual on/off rotary switches for load selection mounted on rubber wheels/casters for portability suitable for laboratory load testing applications proper insulation, ventilation, and earthing arrangement to be provided, single phase single pulse / sinusoidal pwm inverter using mosfet/igbt kit itemcode:b028specifications:type : single phase pwm inverter trainer power device : mosfet / igbt based inverter circuit input supply : 12 24 v dc output voltage : 30 v rms ac output phase : single phase output frequency : 0 50 hz variable output power : 100 w single pulse pwm operation sinusoidal pwm (spwm) operation variable frequency control pwm generation and firing control circuit inbuilt gate drivercircuit provided test points provided for waveform observation and analysis built-in resistive load provision, on / off control of lamp using solid state relay kit itemcode:b029specifications:type : solid state relay (ssr) trainer kit control/input voltage : 12 v / 24 v dc or up to 30 v dc output load voltage : 230 v ac, single phase load control : on/off control of ac lamp load solid state relay based switching circuit opto-isolated input control built-in ac lamp load manual on/off switching arrangement led indication for input and output status, speed control of ac motor using vfd drive module with ac motor itemcode:b030specifications:type : variable frequency drive (vfd) module input supply : 415 v ac, three phase, 50 hz o

Central Government/Public Sector

CTN :45385371

24 Jun, 2026 NA

Multi City - Telangana

Tender For auction sale of e-waste - e- waste scrap such as: used, unserviceable electrical consumable scrap items such as ballast, chokes, relays, voltage transformers with or without aluminium fittings/ss fitting /ms fittings/ci fittings/gi fittings, condensers, capacitors, hrc fuses, switches, fuse units, fused / broken tube lights, bulbs, incandescent lamps halogen lamps, light domes, electrical fittings. etc. with or without attachment of any other metal. scrap electronic consumables consisting of all types such as pcb boards, integrated circuits/electric cords, card readers, different types of chargers, reader boards, cassette recorders, door open switches, video jet 8000, heaters, power supply units, modems & temperature controllers, telephone instruments, telephone accessories cd drive, line driver, terminal server modems, eliminators, printer parts, printer cartridges of laser jet / ink jet / dot matrix, thin clients, monitors of all types & sizes, desktops, cpus, assorted types of cameras, c.c.t.v. cameras, metal detectors, projectors, air conditions, cellular telephones, answering systems, television sets, heat exchangers, scrap package type/window /split air conditioners, water coolers of different capacities, deep fridge, led lights, mcbs,elcbs etc. m.s./c.i. power distribution board control panels & transformer switchgear equipment of used / scrap in assorted sizes with / without electrical fittings, copper / aluminium cable, bus bars etc

CTN :45346460

04 Jun, 2026 NA

Vellore - Tamil Nadu

Tender For supply of eee lab items dept use - three phase transformer rating: 3 kva input voltage: 415 v ac, 3-phase output voltage: 230 v ac, 3-phase frequency: 50 hz winding material: copper wound insulation class: class b or higher duty: continuous duty suitable for laboratory usebench/floor mounted suitable for laboratory operation all winding terminals shall be brought out to insulated terminals and enclosed within a protective outer cover for safe laboratory operation , dc stepper motor driver kit with stepper motorinput supply : 230 v ac, 50 hz stepper motor : permanent magnet / hybrid type with suitable driver circuits. motor operating voltage : 12 24 v dc variable speed control forward and reverse direction control full step and half step operation manual / automatic pulse generation facility built-in regulated dc power supply led indication for phase sequence and status test points provided for waveform observation start / stop control switches to be provided overload and short circuit protection to be provided mounted on compact powder coated cabinet with printed circuit diagram proper insulated terminals and interconnecting leads to be provided patch chords for interconnection. , dc servo motor driver kit with servo motorinput voltage 12 - 24v, dc, 5a, 10-60rpminput supply : 230 v ac, 50 hz servo motor type : dc servo motor with feedback arrangement motor operating voltage : 12 24 v dc controller type : microcontroller based servo drive controller speed control : variable speed control to be provided position control : angular position control facility to be provided direction control : forward and reverse operation feedback device : encoder / potentiometer based feedback system built-in regulated dc power supply led indications for power and status test points to be provided for signal observation and analysis start / stop control switches provided overload and short circuit protection to be provided mounted on powder coated cabinet with printed circuit diagram proper insulated terminals and interconnecting leads to be provided , three phase resistive loadrating: 5.25 kw supply: 415 v ac, 3-phase, 50 hz total number of load steps: 6 main switch to be provided approximate dimensions: 18 18 22 inches (l b h) comprising special cement-insulated electrical load resistors mounted on powder-coated ms panel/enclosure individual on/off rotary switches for load selection mounted on rubber wheels/casters for portability suitable for laboratory load testing applications proper insulation, ventilation, and earthing arrangement to be provided , single phase induction motor with load arrangement 5hp ,230v, 1400 rpmsingle phase, 2hp,230v,1440 rpm with dol starter loading arrangement and electrical workbench mechanical rope with aluminum brake drum loading with adjustable wheels - 2 no s 0-50 kg spring balance - 2 no s electrical panel board with workbench -cupboard with door. panel board- with proper internal wiring& terminals insulated necessary symbols of motor and starter, fuse, supply indicators to be provided and printed on panel board -digital rpm indicator with proximity sensor to be provided -required number of digital ammeter , three phase synchronous motor with electrical workbench 3-phase synchronous motor with electrical workbench and loading arrangement , rating: 5 hp voltage: 440 v ac, 50 hz speed: 1500 rpm (synchronous speed), induction start using damper winding, suitable starter panel, dc supply (0 220 v dc adjustable (variable dc control) within the panel),and necessary workbench electrical panel board with workbench -cupboard with door. panel board- with proper internal wiring& terminals insulated necessary symbols of motor , starter, exciter, fuse, supply indicators to be provided and printed on panel board -digital rpm indicator with proximity sensor to be provided -required number of digital ammeters and voltmeters for motor to be provided on panel board. , synchronizing panelthree phase, 415v, 15a synchronizi

CTN :45261986

29 May, 2026 NA

Multi City - Uttar Pradesh

Tender For auction sale of depot miscellaneous scrap - scrap includes various types and sizes of electronic panels such as signalling panels, block signalling panels, electrical panels, tele communication panels, ht panels, electronic panels, pcb, relay racks, ct racks, data loggers, token systems, block systems, diodo tokenless systems, instruments, ip panels, and electronic junction boxes with or without circuits and negligible nf attachments, in complete or broken condition, timeler relay as well as other similar, known or unknown pannels, this is not appropriate for railway. condition: - (1) the lot will be sold on an "as-is, where-is" basis. the provided lot weight is visually an estimate. (2) no claims regarding the material's quality, quantity, or condition will be entertained after the sale. 3. purchaser are requested to visit the condition of the lot before bidding. because this lot is prepared for cleaning purpose and mixed with light weight left over material of various previous lot. location: - west side of godown no-98/4, south side of 98/4 ,98/3 & beside 98/13. lbpl, dbaw, gst-18%, tcs-1%, hsn code-853590 , allocation-20714208

Central Government/Public Sector

CTN :45091917

26 May, 2026 NA

Bhavnagar - Gujarat

Tender For supply of series over voltage protection unit (ovp) for 4.5 kw electronic rectifier cum regulator unit (erru) suitable for ice make, ice part no. icecpl 4509 confirming to rdso specification no. rdso/pe/spec/ac/0013 - 2011 (rev.-3). make -ice, presstech, eec. or similar. [ warranty period: 30 months after the date of delivery ]

CTN :45281561

11 Jun, 2026 59.46 Lacs

Leh Ladakh - Jammu And Kashmir

Tender For tender for supply of fixing self regulating heat tape cable insulation and accessories in ppr pipe - providing and fixing self regulating heat tape resistance heating cable suitable to protect freezing of water in pipelines having rated output of 35 w per meter at 220 v ac supply the heating cable shall have capabibility to automatically adjust its heat output based on surrounding temperature conditions to prevent freezing and overheating the cable should be suitable for continuous operation in outdoor in adverse climatic conditions flexible for installation around pipelines joints and valves and compatible with temperature controller systems , providing m20 3 pin connector suitable for making secure electrical joints between self regulating heat cable terminals designed for reliable power and signal continuity the connector should be operable for operation at rated 220 v ac supply and compatible with heating cables of specified capacity must l ensure safe and firm termination with robust insulation to prevent moisture ingress short circuits and electrical leakage the connector shall be made up from high-quality weather resistant materials suitable for continuous outdoor operation under adverse environmental conditions it should be ease in installation with a compact and durable design for use in pipeline joints terminations and interconnections the connector should be compatible with temperature control systems and associated accessories ensuring long term performance safety and protection against overheating corrosion and mechanical stress , providing temperature differential controller with auto and manual operation housed in a robust ip65 rated enclosure suitable for controlling heat tracing systems to prevent freezing of water in pipelines and utilities the controller should be capable to automatically switch the heat tape on off based on preset temperature differentials ensuring optimal performance and energy efficiency the controller should have in built safety features such as overrun protection and burn out protection to safeguard the heating cable and associated equipment from damage the enclosure shall be weatherproof and suitable for outdoor installation offering protection against dust and water ingress and ensuring reliable long term operation under harsh environmental conditions , providing pt100 temperature sensors with 10 metre cable suitable for accurate temperature measurement and control in heat tracing and pipeline monitoring applications the sensors should be made up of platinum resistance type pt100 ensuring high precision stability and reliability over a wide temperature range the wire with sensor should have high quality insulation suitable for reliable signal transmission and compatible with temperature controllers and monitoring systems the cable shall be durable flexible and suitable for installation in outdoor under extreame weather conditions in high altitude area , providing 3 core 1.5 sq mm pvc insulated and pvc round sheathed multicore flexible cable comprising bright annealed bare copper conductors suitable for heavy duty industrial applications rated for voltage grade up to 1100 volts the cable shall confirm to requirements of is 694 2010 the conductors shall be made of high-conductivity annealed copper ensuring efficient current carrying capacity and minimal losses each core shall be uniformly insulated with high-quality pvc compound and the overall cable shall be protected with a durable pvc outer sheath providing resistance against moisture abrasion and mechanical stresses the cable shall be flexible in nature allowing ease of installation in confined and complex routing conditions it should be suitable for continuous operation in indoor and outdoor adverse environments offering reliable performance electrical safety and long service life

CTN :44989585

25 May, 2026 NA

Mumbai - Maharashtra

Tender For corrigendum : supply and installation of training items for drone technician trade under craftsman training scheme (cts) at consignee locations - pliers, soldering station, multi meter, binoculars, anemometer, magnifier, unassembled drone kit, unassembled drone kit - standard with hd camera & thermal camera, electricity lab, smd technology kit with wall chart, dc regulated variable programmable dc power supply, drone workbench, analog-digital circuits development platform, applied mechanics training platform, drone battery management training systems, charge controller training system, bldc (brushless dc) motor training system, inverted pendulum, drone sensor trainer kit, antenna training system, advanced microwave integrated circuit lab, gps training platform, wireless communication modules, fcb and esc training platform, drone gimbal set with motor and control, npnt compliant micro uav built for mapping and surveillance, field repair kits, drones and spare parts kit, balance charger, power distribution board, laptop latest configuration, thrust measurement meter, indoor netted facility, outdoor controlled netted testing facility, various electronic and electrical components, 3d printer, drone ( long range)

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