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protection-relay

  • ZHRA1 Motor Protector relay

    Built-in microprocessor, current measurement accuracy ≤2%. No-load start, protection of any phase failure or overload.

    Min. Order: 1piece

  • ZHRL1-B Liquid Level Relay

    Used in automatic control water level of wells,water towers, tanks.Built-in microprocessor, sensitivity adjustable (5kΩ~ l00kΩ)

    Min. Order: 1piece

  • ZHRV5-09 Voltage control relay

    Built-in microprocessors, true RMS measurement, voltage measurement accuracy < 1%. Measuring frequency 45Hz~65Hz.

    Min. Order: 1piece

  • ZHRV5-45 Voltage control relay

    Built-in microprocessors, true RMS voltage measurement, voltage measurement accuracy≤1%.

    Min. Order: 1piece

  • ZHRV5-09 Voltage control relay

    Built-in microprocessors, true RMS voltage measurement, voltage measurement accuracy≤1%.

    Min. Order: 1piece

  • ZHRV5-12 Voltage control relay

    Built-in microprocessors, true RMS voltage measurement, voltage measurement accuracy≤1%.

    Min. Order: 1piece

  • ZHRV5-02 Voltage control relay

    Built-in microprocessors, true RMS measurement, voltage measurement accuracy < 1%. Measuring frequency 45Hz~65Hz.

    Min. Order: 1piece

  • ZHRV5-01 Voltage control relay

    Built-in microprocessors, true RMS measurement, voltage measurement accuracy < 1%. Measuring frequency 45Hz~65Hz.

    Min. Order: 1piece