ZHRV5-45 Voltage control relay
ZHRV5-45 Voltage control relay

Item specifics

Rated supply voltage
3-phase 3-wire 220V~450V AC
Rated supply frequency
50/60Hz
Phase failure and phase sequence
≤0.5s
Measurement accuracy
±1%
Data storage time
10 years
Accumulated timing error
≤0.001%
Contact configuration capacity(A)
10A
IP Class
IP20
Altitude
≤2000m
Use category
AC-15

Product review

Description

Function

Applications

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.

 Features 

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

Dimensions