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ZHRV5-45 Voltage control relay

ZHRV5-45 Voltage control relay

ZHRV5-45 Voltage control relay
CategoriesVoltage Control Relay
Rated supply voltage3-phase 3-wire 220V~450V AC
Rated supply frequency50/60Hz
Phase failure and phase sequence≤0.5s
Measurement accuracy±1%
Data storage time10 years
Accumulated timing error≤0.001%
Contact configuration capacity(A)10A
IP ClassIP20
Use categoryAC-15
Update TimeApr 24,2024
Detail Information



Used in air conditioning units, elevator machine room, pumps, fans and other motor control applications, as protection  of  over-voltage,  under  voltage, phase failure, phase sequence and phase unbalance. When the power  supply is abnormal, turn off power supply to protect the equipment.


Built-in microprocessors, true RMS voltage measurement, voltage measurement accuracy≤1%. Measuring frequency 45Hz~65Hz,knob setting, LCD displays voltage and fault information,protection can be turned on or off.Check 3-phase voltage value by button,with counting and timing function.Record number and time of useing devices.DIN rail mounting.

Function Diagram