ZHRV5-01 Sofielec under over voltage control,cnc phase sequence module device relay
Categories Voltage Control Relay Model ZHRV5-01 Measuring range 45Hz~65Hz,0 Adjustable hysteresis value 5~20% of Threshold value Action delay setting range 0.1s~10s Voltage measurement error <1% Ratted insulation voltage 460V Contact configuration capacity(A) 8A IP Class IP20 Use category AC-15 Contact capacity Ue/Ie:250V/1.5A Output type 1 C/O Update Time 2021-10-22Detail 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.
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 DiagramWiring DiagramDimensionsCompany