ZHRV2-01~11
Used in air conditioning units, elevator machine room, pumps, fans and othermotor control applications, as protection of over-voltage, under voltage,phase failure, phase sequence and phase imbalance. When the power supplyis abnormal, turn off power supply to protect the equipment.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.
