Our Products

Electronics Rectifier-cum-regulating Unit(ERRU)

  • The standard rating at the DC output terminals of the ERRU for 4.5 KW of alternator is 120 V, 37.5 A
  • The standard rating at the DC output terminals of the ERRU for 25 KW of alternator is 130 V, 193 A
  • Annual Production Capability: 1500 nos.

Vigilance Control Device for 25 kV AC Tap Changer Locomotive

  • The VCD is for monitoring alertness of loco pilot through a system which gets reset by specified normal operation activities of the loco pilot, in addition to acknowledgment of the vigilance check by pressing a foot pedal/foot switch provided for loco pilot for this purpose.
  • Total 76 seconds time (60+8+8) before which the driver must show that he is alert by doing his normal locomotive operations
  • Application of penalty brake in the locomotive in case of detection of failure of driver’s vigilance
  • Audio Visual Warning given to the loco crew before applying the penalty brakes
  • Real Time Data Recorder with Pen Drive Based Data Retrieval System for driver’s performance and locomotive running record with critical parameters with respect to date and time.
  • Annual Production Capability: 1000 nos

Passenger Information System for Coaches & Train Set

  • The passenger information system is equipped with the feature to intimate the passengers about the next halting station and the distance remaining from the next Halting Station, Slogans related to passengers' safety and welcome /farewell message periodic basis.
  • Annual Production Capability: 2000 Sets

4.5KW Underslung Constant Voltage, Regulated Cum Emergency Battery Charger For LHB Coaches

  • Technical Specification:
  • Input:
  • Nominal Voltage: 415V AC 3Phase
  • Operating Voltage Range: 415V ± 15% 3 Phase AC, 50Hz±3%
  • Output:
  • DC Output Voltage: 110V to 135V (Settable with the help of keypad)
  • Output Current DC: 35A
  • Battery charging current: 10A to 15A
  • Other Loads: 20A
  • Annual Production Capability: 2500 Nos

6.5 KW Regulated Battery Charger for LHB coaches & its Spares

  • Technical Brief: Microprocessor controlled, SMPS Based Regulated Battery Chargers with CV/CC & Fault data logging facility
  • Input Voltage range: 330 – 480 Volts, 50 – 60 Hz
  • Output Voltage: 130 VDC
  • Output Frequency: 50 Hz ± 3%
  • Capacity (Minimum): 6.5 KW
  • Protections : Short Circuit Protected, Over Current Protected, Over Voltage Protected
  • Housing: 19 Inches Rack (Standard)
  • Field of Application: AC Coaches and AC Chair Cars
  • Annual Production Capability: 500 Nos

Auto Engine Start Stop System with Auxiliary Power Unit for Diesel Electric Locomotives

  • Salient Features
  • Saves fuel by avoiding unwanted idling of locomotive.
  • Reduced Fuel Consumption
  • Reduced Lube Oil Consumption
  • Reduced wear and tear of Engine due to unnecessary idling
  • Reduced Air Pollution
  • Reduced Noise Pollution
  • Automatic and safe Engine Start and Stop with no Human interaction
  • The power to run auxiliary compressors for maintaining air pressure and to charge the loco battery is provided by diesel engine of adequate capacity.
  • The facility of loco monitoring from a remote location using GPRS. Only a normal internet facility is required for connecting wirelessly to any currently active system on field and viewing its parameters
  • Annual Production Capability: 500 Nos

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