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IGBT Based Traction Converter
  • Nominal Voltage: 2 x 1269 VAC
  • Input Current: 2 x 1142 Arms
  • Input Frequency: 50 Hz
  • Power: 3 x 850 kW or 2 x 1150 kW
  • Nominal Voltage: 3 x 2180 VAC
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Loco Panels
  • Control panel A, C&D Applicable for Operations & Controlling function of 3-Ph locomotive.
  • Equipped with all necessary protection device for locomotive auxiliary equipment 
  • Provide interface between control electronics and other devices
  • Equipped with switchgear for various locomotive functions.
  • Marking of each wire for identification
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Microprocessor Based for LHB Variant EOG/HOG AC Coaches
  • Wide Band Contactors are used. Compatible with Head on Generation rolling stock.
  • 32-bit Arm Cortex controller-based CPU and IO operation.
  • RS485 port for Display and standalone controller interface.
  • 18.5” TFT Touch Screen is used for control and monitoring.
  • 750 VAC, 3 Phase, 4/3Wire System, 50 Hz
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Microprocessor Based Smart Switch Board Cabinet
  • Monitoring of coach data from centralized remote location via GPS
  • Hard copy printing of Alarm / Trip summary on Mini printer
  • 32-bit controller based CPU and I/O operation
  • 18.5” TFT Touch Screen Display for control and monitoring
  • RS-485 port for Display and standalone controller interface
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Minimum Voltage Relay
  • Input sense Voltage: 240 VAC ±10%, 50-60Hz
  • Adjustment of input values: Setting Range available from 0 to 240 V, Where Un = 200V
  • Auxiliary Supply: Nominal : 48 VDC Operating range (36 V to 68 VDC)
  • Supply Rated Burden: Supply Rated burden 3W
  • Maximum Value of Harmonics on Input: Less than 5%
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Motorized or Hand Operated Rectifier
  • A low voltage high current DC power supply with oil cooled regulator and oil cooled transformer.
  • 3 phase 415V AC fed into motorized or hand operated oil cooled dimmer regulator. Regulated output again connected to oil cooled step down transformer with oil immersed diode rectifier.
  • Close loop controller with current raise or lower command
  • Protection and annunciation circuit
  • DC Voltage: 0 to 20VDC
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SMPS Rectifier Unit
  • Input Voltage: 3 phase, 4 wire, 415 V ±10%
  • Frequency: 50 – 60 Hz
  • Output Voltage: 0-12 V (CV Mode)
  • Output Current: 0-500A (CC Mode)
  • T ambient: 50°C Max
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Switch Board Cabinet
  • Wide Band Contactors are used. Compatible with Head on Generation rolling stock.
  • 750 VAC, 3 Phase, 4/3Wire System, 50 Hz
  • 110 VDC
  • 415 VAC, 3 Phase, 4 Wire system, 50 Hz
  • 190 VAC, 3 Phase, 4 Wire System, 50 Hz
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