Latest railway signalling equipment Tenders | Government railway signalling equipment Tenders

Central Government/Public Sector

CTN :45374556

05 Jun, 2026 NA

Dahod - Gujarat

Tender For auction sale of depot ferrous scrap - miscellaneous ms/gs scrap released from lcw and others consist of st bridge sleepers complete brake gear with or without sets ,gi items , gi pipes,ohe mast/frame , all type & size of rope wire, push trolly, trolly wheels, frame of motor trolly without motor, p-way tools & plant, ohe mast, all type of gate boom, insulating cap, all signalling items, pipes, signal post, rake ballast, phawarah, steel basket, beater, rail screw clamp, mono rail trolley, g.i. bucket, rail tongue, box spanner, pick axe, all types of ms/cs brake beam, insulators, all type of blastered files, all type of chain, all types of booms & fittings, piller, girder,gi pipe,other gi items of sort and size galvanised with or without rubber , rod, broken and damaged condition lever rod,st sleepers,cst 9 pots,ms rod ms parts ,clamp, pool ,,rod, angle, channel, girder spring, cyl . tank, ohe items, engine block, spring plank, ci plate used for st bridge sleeper tools, bit, sabbal, ci items, brake head, glude joint, traction frame, electrical ms frame spring, clamps, solid cutting, solid nut-bolt, pin and other material of cast steel/ms item etc (except-wta item). careful 01 no. cutting allowed for easy loading.material should be loaded with one end from lot as per description. mode of delivery by actual weight. fdp 40 days.

Central Government/Public Sector

CTN :45372262

18 Jun, 2026 NA

Multi City - Multi State

Tender For supply of signal exchange light - flashing led lamp (green and red) at outside of the driver's cab for exchange of signal between driver/guard and the station master during train operation, it shall be conforming to rdso specification no. elrs/spec/pr/0022 latest,visibility at 2km in day and night, frequency of flashing 55-65 per minute, ip66 protection. the overall general amangement shall be followed as per icf drg.no.889-7-2-007 latest stand suitableto vb rakes as per rdso specification no. rdso/pe/spec/emu/0196-2019 along with latest annexure and addendurn/corrigendum. icf drg.no.889-7-2-007 latest spec:rdso specification no. elrs/spec/pr/0022 latest & rdso specification no. rdso/pe/spec/emu/0196-2019 along with latest annexure and addendurn/corrigendum. [ warranty period: 30 months after the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]

corporations/Associations/Others

CTN :45370076

06 Jun, 2026 1.58 Crore

Multi City - Telangana

Tender For development of footpaths, central median, seating benches and other road infrastructure from heritage signal to hafeezpet underpass in wad no.228, majid banda, serilingampally circle-49, slpz, cmc hmp (item no.1) (3rd call)

Central Government/Public Sector

CTN :45371966

19 Jun, 2026 NA

Multi City - Multi State

Tender For led signal lighting units for subsidiary colour light signals (shunt signals),110v ac retrofittable in existing cls housing and compatible with ac led ecr for railway signalling as per rdso specn.no.rdso/spn/153/2023 (rev.5.0).[quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] [ rate of supply 250 units per month , commencement time allowed -60 day ]

CTN :45365473

13 Jun, 2026 NA

Tuticorin - Tamil Nadu

Tender For purchase of lab equipments for ice dept - purchase of lab equipments for ice dept, i/p and p/i converter (iemcode:g002) i/p converter:(4 20) ma to (3 15) psi conversion. p/i converter:(3 15) psi to (4 20) ma conversion. air filter regulator (afr):20 psi regulated air supply. built-in current source. 3 digit led display for process indication. power supply: 230 v ac, 50 hz. mounting:bench-top / panel-mounted trainer configuration., level measurement using float and sight glass indicator- itemcode: g005specifications: sight glass level indicator. float type level indicator. power supply:230 v ac, 50 hz. monoblock pump:0.5 hp / 1 hp. sump tank., 8051develop ment board with usb/rs 232 cable to connect with computer (item code: g008)specifications: communication interface:usb / rs-232. on-board facilities:8 output leds,8 input switches,ldr,reed switch,8-bit adc,8-bit dac. display interfaces:seven-segment display,16 2 lcd interface. motor interfacing:stepper motor with driver,dc motor with h-bridge driver, 8 bit adc/dac interface board (item code: g009)specifications: thermistor / lm35 input in one channel. variable input (0 5) v in another channel. 8 leds for digital output indication.. necessary control signals provided for adc0809. 8-bit dac using dac0808. 8-bit digital input from controller. single-channel dac output:(0 10) v. power supply: 12 v or 15 v for analog circuitry, water level measurement trainer kit using capacitive type transducer (item code: g020) tabletop model with transparent acrylic tank of approximately 50 cm height. capacitive type level sensor for continuous level measurement. sensor output: (4 20) ma and/or (0 5) v with built-in signal conditioning. vertical pump for water circulation from sump to tank. flow control valve, overflow, and drainage arrangement. digital display for water level indication in cm. power supply: 230 v ac, 50 hz, single phase. in-built regulated dc power supply for sensor and control circuit. mounted on powder-coated ms frame for laboratory use. suitable for calibration and study of capacitive level measurement., flow measurement using electromagn etic flow meter(item code: g021)specifications: medium: water (salt water / bore well water). electromagnetic flow measurement: instantaneous flow rate and totalized flow indication. electromagnetic flow meter: integral mounted type. power supply: 90 260 v ac, 50 hz. minimum media conductivity: 15 s/cm. flow rate unit: m /hr. operating pressure: up to 10 kg/cm . electrode material: ss-304 / ss-316 / ss 316l. lining material: ptfe / neoprene / hard rubber / pfa. line size: 15 nb 25 nb. flow range: 0.1 10 m /hr. connection type: flanged. display: digital indication for flow rate and totalized flow. water pump: submersible type, 230 v ac, 50 hz. water tank: approximately 20 25 liters capacity. flow control valve provided. drain valve and overflow arrangement provided. mounted on powder-coated ms frame suitable for laboratory use.

CTN :45365476

13 Jun, 2026 NA

Tuticorin - Tamil Nadu

Tender For purchase of lab equipments for ece dept - purchase of lab equipments for ece dept, dc voltmeter (digital) (item code : c006) 1.dcvoltmeteranalog moving coil -(0-10)v, class1.0( 1%full- scale)accuracy - 5 nos2.dcvoltmeteranalog- movingcoil-(0-30)v, class1.0( 1%full-scale)accuracy - 4nos, dc ammeter(item code : c007)specifications: 1. dcammeteranalog movingcoil- (0-30)ma,. 5 nos2. dcammeteranalog -movingcoil -(0-1000) a, class 1.0 ( 1 % full-scale) accuracy - 5 nos, decade capacitance box(item code : c0011)specifications: range: 100 pf to 100 f rotary switch selection with 6 dials. maximum voltage: 350 v. accuracy: 1%., decade inductance box(item code : c0012specifications: range:10 hto10h. rotaryswitchselectionwith6dials. low-lossinductors. accuracy: 1%., 8051 microcontroller kit(item code : c0013)specifications: 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., embedded trainer kit (using lpc2148) (item code : c0014)specifications: cpu - lpc2148, core - 16/32 bit arm7tdmi-s speed - max 60 mhz, flash - 512kb, ram (on chip) 40kb, 46 general purpose i/opins, usb2.0 one 10bit a/d converter with 14 analog inputs, one 10bit d/a converter, six pwm & watchdog two uarts (16c550), two i2c (400kb/s), two spi eight bit digital output, eight bit digital input,16x2 characters lcd and 4x4 matrixkeypad one potentiometer for giving analog input, relay & buzzer interface i2c devices: rtc, eeprom and seven segment display, on board stepper motordriver lm35 temperature sensor, one rs 232 lines are terminated at 9 pin d type connector and usb interface board has inbuilt power supply and mounted in sturdy cabinet accessories usb cable with utility software to download programs from pc to target board power cord, user manual, temperature measurement kit (item code : c0019)specifications: sensors: rtd (pt-100), thermocouple (fe-k/j-type), and/or thermistor (ntc). display: 3 digit led/lcd digital display (typically 200 mv fsd). temperature source: portable water kettle or heater block. signal conditioning: on-board circuitry for amplification, linearization, and cold junction compensation. test points: multiple 2 mm / 4 mm banana sockets for monitoring input/output signals. power supply: 230 v ac, 50 hz, single-phase. accessories: glass thermometer, 10 k ntc thermistor probe, k-type thermocouple probe, patch cords and user manual., fpga trainer kit(item code : c0025)specifications: must use industry-standard mid-range fpga device usb-jtag programmable, compatible with vivado ise (webpack). power supply: 5 v dc through usb or external adapter. on-board peripherals: leds, switches, push buttons, 7-segment display,clock source, gpio / pmod expansion ports, uart, vga / hdmi, usb uart bridge, usb cable. user manual.

Central Government/Public Sector

CTN :45336934

02 Jun, 2026 NA

Chennai - Tamil Nadu

Tender For supply of electrical signal exchange system for three phase locomotive each system consists of (i) two sets of led lights, (ii) operating panel/ switches for loco pilot and assistantloco pilot separately and (iii) harnessed cable for connection] to clw specn. no. clw/ms/03/670 alt-2 or latest. [ warranty period: 30 months after the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]

Central Government/Public Sector

CTN :45339313

11 Jun, 2026 NA

Mumbai - Maharashtra

Tender For supply of fog signal (detonators) drg. no. dg of 209 & 210 & specn no.dg of 104. dt.29.6.94 [ warranty period: 30 months after the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variationpermitted: max 8 lacs ] ]

Central Government/Public Sector

CTN :45335153

11 Jun, 2026 NA

Ghaziabad - Uttar Pradesh

Tender For supply of enamel synthetic, exterior, finishing, signal red. specification:- is 8662:2024 (third revision), isc:537 as per is 5:2007(sixth revision) (reaffirmed year 2022), along with rdso amendment no. 1a(rev.1.0) as an additional requirement. [ warranty period: 30 months after the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]

Central Government/Public Sector

CTN :45335632

02 Jun, 2026 NA

Moradabad - Uttar Pradesh

Tender For supply & installation of signal conditioner card no.-1 (ssc-1) of make cel (for ssdac) rdso specn. no rdso spn/177/2012 ver-3 or latest. make- cel [ warranty period: 30 months after the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]

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