Latest carbon contact Tenders | Government carbon contact Tenders

Central Government/Public Sector

CTN :45408025

12 Jun, 2026 NA

Tiruchirappalli - Tamil Nadu

Tender For supply of active harmonic filters : : - controller for active harmonic filter , 6 pack gd , resistor 40k 100w , blower with capacitor , ct 300a , 24v dc fan , 690v igbt , 690v gate driver card , moe kit , dc voltage sensor 690v

CTN :45395678

22 Jun, 2026 NA

Gorakhpur - Uttar Pradesh

Tender For supply and commissioning of micro controller based electronic speed indicating and recording system as per laxven systems model: lax-2000d8 for track machine to rdso specn no. mp.0.3700.07 rev-7 august-2017. having flash memories up to 90 days( internal memory). scale range 0- 120 kmph, voltage-24 vdc. each set consisting of following items. (1).recording cum indicator unit 01 no (2).speed indicator-01 no (3).pulse generator-01 no (4).junction box with adopter plate -01 no(5).connecting cable- 01 set of 04 nos (rci to ind cable length 35 meters). make: laxven or its equivalent. [ warranty period: 30 months after the date of delivery ] ]

CTN :45404144

09 Jun, 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 :45372913

22 Jun, 2026 NA

West Singhbhum - Jharkhand

Tender For supply of 'qn1k', q-series neutral line relay, 1000 ohm, working over 24v dc and having 6f/6b metal to carbon contacts, complete with plug board, connectors and retaining clips conforming to brs:930 & rdso letter no sts/e/relays/uea/pi dated 30.05.97 annexure i or latest and irs:s-34/68 amd.6 or latest & s-23/88 amd.1 or latest. the interlocking code for this unit shall be "bdekx". [ warranty period: 30months after the date of delivery ] ]

CTN :45372919

22 Jun, 2026 NA

West Singhbhum - Jharkhand

Tender For supply of qna1k, q series neutral line relay, 1000 ohms, ac immune, plug-in type, working over 24v dc and having 6f/6b metal to carbon contacts, with plug board, connectors and retaining clip conforming to brs:931a, irs:s/60/78 amd.1 or latest, irs:s-34/68 amd.6 or latest & s-23/88 amd.1 or latest & rdso spec. no. sts/e/relays/uea/pi dated 30.05.97annexure ii or latest. the interlocking code for this unitshall be "cdeky" [ warranty period: 30 months after the date of delivery ] ]

CTN :44962786

10 Jun, 2026 NA

Dehradune - Uttarakhand

Tender For expression of interest document for pre bid selection of consortium partner for procurement of ict equipment along with supply installation for seoc at usdma building it park dehradun - core network switches , supply installation testing commissioning of core switch as per technical specifications and corrigendum updates/clarifications , supply installation testing commissioning of sfp+ module for 10g , access network switches - (for poe & non- poe devices) , "supply, installation, testing & commissioning of access switch 48 port non- poe, as pertechnical specifications and corrigendum updates/clarifications" , "supply, installation, testing & commissioning of access switch 48 port poe+ as pertechnical specifications and corrigendum updates/clarifications" , wireless networking , "supply, installation, testing & commissioning of virtual wireless controller (software)as per technical specifications and corrigendum updates/clarifications" , "supply, installation, testing & commissioning of wireless indoor access point as pertechnical specifications and corrigendum updates/clarifications" , "supply, installation, testing & commissioning of wireless outdoor access point as pertechnical specifications and corrigendum updates/clarifications" , wireless networking , ip telephony appliance based system (minimum 500 end-user lic support including ip phones, video phones and sip h.323 based video conferencing devices. hardware, software and voice gateways shall be from same oem for better interoperability), and will also include 1 pc based console for operator) , supply, installation, testing & commissioning of helpdesk operator wired headsets , "supply, installation, testing & commissioning of fusion room operator wireless hands- free headsets forsoftphone working" , "supply, installation, testing & commissioning of unified communication (uc) system with softphone support and250 user licenses" , supply, installation, testing & commissioning of basic type-i sip phones features a color display, 3 context-sensitive soft keys, and fixed function/navigation buttons. , supply, installation, testing & commissioning of vip (premium) sip telephone with 7- inch or larger color touch screen with a 2mp or 1080p hd camera, supporting one or more sip accounts and 3-way conferencing. features hard function keys for essential call controls and a secondary gigabit ethernet port for desktop/laptop connectivity , supply, installation, testing & commissioning of pc based console for operator , router , "supply, installation, testing & commissioning of standalone / modular router, as pertechnical specifications and corrigendum updates/clarifications with 5 year support." , firewall , "supply, installation, testing & commissioning of utm firewall as per technical specifications and corrigendum updates/clarifications. shall have 32 gb or higher ram and 800 gb nvme ssd storage and wil provide 5 gbps firewall throughput, 3 gbpsipsec throughput, 5 gbps ips throughput or more and 5 gbps nextgen firewall throughput including firewall" , dns security , "supply, installation, testing & commissioning of dns security solution for minimum 150users" , active power factor filter (apff/ahf) , "supply, installation, testing & commissioning of active power factor filter with ct kit(150 a)" , ems , supply, installation, testing & commissioning of element management systems. , nac , nac (appliance + 100 licenses) in ha , hci servers , supply installation testing commissioning of 4 hci nodes for dc across 1 clusters , supply installation testing commissioning of 4 hci nodes for dr across 1 clusters , microprocessor based transient voltage surge suppression (tvss) system with reset facility high/low voltage protection , "supply, installation, testing & commissioning of microprocessor based transientvoltage surge suppression (tvss) system with reset facility high/low voltage protection" , rodent repellent s

CTN :45373081

08 Jun, 2026 39.89 Lacs

Multi City - Telangana

Tender For procurement and supply of street lights and spare parts in adilabad municipality, est.cost rs.48.00 lakhs, 15th fc untied grant- elecrtical insulating tape of 10 mtrs , glass and deffuser (excluding gst) of 18w , glass and deffuser (excluding gst) of 70 w , supply and delivery of pcb (excluding gst) of 110 w , supply and delivery of pcb (excluding gst) of 18w , supply and delivery of pcb (excluding gst) of 35 w , supply and delivery of pcb (excluding gst) of 70 w , supply and fixing of automatic street light control system based on daywise users settable mode of astronomical timer or digital timer with optical micro sensor, low voltage / high voltage trip and reset, operating voltage 380 - 480v ac, 50 hz and shall withstand surge level of 8 kv. the electronic controller with ip 65 protection and suitable smc / pc enclousure with ip 54 protection, mcbs of legrand / schneider / lk / siemens / bch of 10ka c curve and contactor suitable to control the load ---------- three phase load with necessary of 12 kw , supply and transportation of .......... corrosion resistant powder coat, having protective toughened glass cover / temperature protective custom molded polycarbonate diffuser, thermal shock and impact resistant ik07 fixed to the housing by ss screws suitable lense on leds, less glare, ip 66 (silicon gasket ensures optical & electrical compartments are ip 66) protected, wide operating voltage range, p.f > 0.90, system having efficacy >120 lumens / watt,with ingress protection ip66, bis approved potted driver, driver surge protection >10kv, thd<15%, cct: 3000- 6500k as desired by the department and as per is, cri>70, inbuilt electrical protections like over voltage, short circuit, over load, open circuit, miswiring, etc complete with bis certification with 5 years warranty. the contractor has to furnish the manufacturer warranty letter, lm 79 and lm 80 certificates. luminaire make : philips / osram / crompton / bajaj / surya / ecolink / wipro / jaquar / eveready / halonix / keselec / havells / polycab / surya / capart / fortune arrt / goldwyn / panasonic / gm / goldmedal / silicon / orient / hpl / valmont / transrail / bee - lite / accent led make : philips lumileds / cree /nichia / osram / samsung / lg leds. of 30 w +/- 10% (> =3000 lumens) , supply and transportation of .......... corrosion resistant powder coat, having protective toughened glass cover / temperature protective custom molded polycarbonate diffuser, thermal shock and impact resistant ik07 fixed to the housing by ss screws suitable lense on leds, less glare, ip 66 (silicon gasket ensures optical & electrical compartments are ip 66) protected, wide operating voltage range, p.f > 0.90, system having efficacy >120 lumens / watt,with ingress protection ip66, bis approved potted driver, driver surge protection >10kv, thd<15%, cct: 3000- 6500k as desired by the department and as per is, cri>70, inbuilt electrical protections like over voltage, short circuit, over load, open circuit, miswiring, etc complete with bis certification with 5 years warranty. the contractor has to furnish the manufacturer warranty letter, lm 79 and lm 80 certificates. luminaire make : philips / osram / crompton / bajaj / surya / ecolink / wipro / jaquar / eveready / halonix / keselec / havells / polycab / surya / capart / fortune arrt / goldwyn / panasonic / gm / goldmedal / silicon / orient / hpl / valmont / transrail / bee - lite / accent led make : philips lumileds / cree /nichia / osram / samsung / lg leds. of 20 w +/- 10% (> =2000 lumens) , supply and transportation of led driver with input line voltage 120v-270v ac, 50hz with surge protection more than 2.5 kv, ip20, suitable for............... led down lighter. makes : philips / osram / ge /crompton / bajaj / keselec / halonix / havells / hpl / surya / syska / jaquar/ arraystorm / gm / goldmedal / pro-lite / secs of drivers 70 w , supply and transportation of led driver with input line voltage 120v-270v ac, 50hz with surge prote

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

CTN :45392777

05 Jun, 2026 NA

Kharagpur - West Bengal

Tender For supply of 'qn1k', q-series neutral line relay, 1000 ohm, working over 24v dc and having 6f/6b metal to carbon contacts, complete with plug board, connectors and retaining clips conforming to brs:930 & rdso letter no sts/e/relays/uea/pi dated 30.05.97 annexure i or latest and irs:s-34/68 amd.6 or latest & s-23/88 amd.1 or latest. the interlocking code for this unit shall be "bdekx". [ warranty period: 30months after the date of delivery ] ]

CTN :45252174

05 Jun, 2026 50.0 Thousand

Tinsukia - Assam

Tender For corrigendum : supply of kyocera photocopier machine power supply card , canon photocopier machine ac power supply card , canon photocopier machine dc controller card , canon photocopier machine high voltage power supply card , smps hp pro tower for desktop

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Central Government/Public Sector