AC/DC Voltage Relay Monitoring Relay Protector Relay

ApplicationsUsed in single-phase control system,when the power supply is abnormal(voltage too high or too low),cut off the power to protect electrical equipment from damage. Built-in microprocessors,true RMS measurement,voltage measurement accuracy ≤1%.Measuring frequency 45Hz-65Hz,knob setting,LED indicator shows working status.Lock function with fault status,DIN rail mounting.Model Description Model Selection TableModelOver-voltageUnder-voltageAction delayRated supply voltage codeRated supply voltageWorking voltage rangeSetting range   ZHRV5-02++   0.1s~10sD12DC 12VDC7-20VDC9V~15VAD48AC/DC 24V~48VAC/DC 15V~100VAC/DC 20V~80VAD240AC/DC 110V~240VAC/DC 50V~270VAC/DC 65V~260VA220AC 220VAC160V~270VAC180V~260VNote:"+"Function is available. Technical ParametersMeasuring range45Hz~65Hz,0Fixed hysteresis value3% of Threshold valueAction delay setting range0.1s~10sVoltage measurement error≤1% Entire setting rangeDelay error±10%+0.1sKnob setting accuracy1%Scale valueRated insulation voltage460VContact configuration capacity(A)8AIP ClassIP20Class of pollution3Electrical Life105Mechanical life106Altitude≤2000mAllowable relative humidity≤50%(40ºC)(No condensation)Use categoryAC-15Contact capacityUe/le:250V/1.5AOutput type1C/ODIN rail StandardWidth 35mm(IEC/EN60715)Function diagram Wiring DiagramDimensions(mm) Model significance:ZHRV5-02/A220 voltage relay,rated supply voltage AC220V,with protection of over-voltage and under-voltage,operating range AC160V~270V,setting range 180V-260V,0.1s~10s adjustable.