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IGBT CONTROLLED RE-GENERATIVE CHARGE DISCHARGER 155V/220A
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Salient Features: |
=> Latest IGBT controlled Regenerative Charge Discharger
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=> Digital Signal Processing (DSP) controlled IGBT based Charge Discharger with fin e control on voltage regulation, ripple, and improved efficiency with re-generative feature for charging the batteries of TL & AC coaches
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=> High Efficiency Battery charging cum Discharging |
=> Charging cum Discharging batteries of 155V/220A |
=> Constant Voltage/Current with Current limiting |
=> Input Voltage: Nominal Voltage 415V AC, 3 Phase(Nominal) |
=> Operating Voltage range 350V-480V AC, 50Hz |
=> DC Output Voltage: 115V-155V DC |
=> DC Output Current: 0-220A |
Operating Modes: |
=> In Charging mode, the unit shall be suitable to work either in constant voltage (CV) or in Constant Current (CC) Mode |
=> In Discharging mode, the unit shall work in constant current (CC) mode, discharging the battery into AC mains at constant present current |
Output Regulation: |
=> Under CV mode of working, the charger shall give a DC Output Voltage adjustable over a voltage control potentiometer |
=> Under CC mode of working, the charger shall be capable of delivering an output current whose magnitude shall be selected by means of current control potentiometer |
=> Ripple Content: The charger shall be equipped with suitable filter circuit on the output to reduce the voltage / Current ripple factor than or equal to 5% rms at full load when measured across a resistive load |
=> Auto mode charging: The charger shall be provided with suitable circuitry to charge the Battery either in Float or Boost mode automatically |
=> Protections: Over Voltage, Current Limit, Short circuit protection, AC input fuse, Bridge fuse, AC under/over voltage |
=> During charging for measure to display of voltage and current using DC digital Voltmeter and Ammeter |
=> AC digital voltmeter provided to measure/ indicate the AC input voltage and current |
=> Indications: Mains Supply, Unit ON, Unit ON CV Mode, Unit On CC Mode, Charger Over Voltage, Unit Fault for Failure of input phase and bridge fuse, AC Under/Over Voltage, Charger Failure |
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