ZHRV5-01 Sofielec under over voltage control,cnc phase sequence module device relay

Group Voltage Control Relay
Min. Order 1 piece
Terms of Payment all
Update Time 2019-07-05
Item specifics
Measuring range45Hz~65Hz,0
Adjustable hysteresis value5~20% of Threshold value
Action delay setting range0.1s~10s
Voltage measurement error<1%
Ratted insulation voltage460V
Contact configuration capacity(A)8A
IP ClassIP20
Use categoryAC-15
Contact capacityUe/Ie:250V/1.5A
Output type1 C/O



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.



Buit-in microprocessors, true RMS measurement, voltage measurement accuracy≤1%. Measuring frequency 45Hz~65Hz, knob setting, LED indicatorshows working status. Lock function with fault status, DIN rail mounting .

Function Diagram

Wiring Diagram