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Electronic overcurrent relays

Electronic Over Current Relay – Protection Components [Protection of AC Motor, DC Motor and System Voltage]

  • Features

    • MCU(Microprocessor Control Unit) Based Compact design
    • Real Time Processing / High Precision
    • Wide current adjustment range : 0.5A to 60A (Definite), Use external CT for over 60A
    • Multiple Protection functions : Over current, Under current, Phase loss, Phase Reversal, Phase Unbalance, Stall, Jam, Ground current
    • Troubleshooting and Trip Cause display
    • Reset type : Manual reset, Electrical reset and Auto reset
    • Selectable time-current Characteristics : Inverse, Definite, Inverse Thermal
    • Test function for Internal relay output
    • Selectable Fail-safe and Non-fail-safe operation modes
    • Communication : MODBUS RS485
    • 4~20mA analog output function


    • Wide protection  for Motor.
    • Protection relay and digital meter can be used as a single product.
    • Protection of all machines is possible.
    • Configuration is easy on the EOCR.


    • Protection of alternating current (AC) motor
    • Protection of direct current (DC) motor
    • Protection of the system voltage of 3-phase circuits
    • Motor circuit for chemical factory, steel, electronic, semiconductor, cement, office, residence, school, hospital, gas, airport, train and port etc., where batch processes are applied

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