Used in home and villa single-phase control system, when the power supply is abnormal(voltage too high or too low), cut off the power to protect electrical equipment from damage.
Built-in microprocessor, true RMS measurement, voltage measurement accuracy ≤ 1%. Knob setting, LED indicator shows working status. Use(magnetic latching)relay to achieve products low-power. DIN-rail mounting.
Dimensions(mm) Wiring diagram
ZHRV2-36T/40A automatic reset over-voltage/under-voltage protector, current 40A, with automatic reset function of over-voltage and under-voltage.