ZHRV2-04 Voltage control relay

Group Voltage Control Relay
Min. Order 1 piece
Terms of Payment all
Update Time 2019-07-08
Item specifics
Rated supply voltageAC220V. AC230. AC240V. AC380V. AC400V. AC415V
Rated supply frequency50Hz/60Hz
Over- voltage threshold range(1.05~1.30)xUe
Under -voltage threshold range(0.70~0.95)xUe
Unbalance threshold range5%~ 15%
Action delay range0.1s~10s
Phase failure and phase sequence≤1s
Voltage measurement error≤1%
Rated insulation voltage415V
Contact configuration capacity(A)10A

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 microprocessor, true RMS measurement, measurement accuracy ≤1%.50/60Hz universal, knob setting, LED indicator shows working status. With N-phase phase failure protection, DIN rail mounting.


Function Diagram

Wiring Diagram
Dimensions