ZHRV2-S45

Used in air conditioning units, elevator machine room, pumps, fans and other
motor control applications, as protection of over-voltage, under-voltage,
phase loss, phase sequence, 3-phase imbalance. When the power supply is
abnormal, stop supply to protect the equipment.
Built-in microprocessors, true RMS measurement, voltage measurement
accuracy < 1%. 50/60Hz universal, button setting. LCD displays voltage and
fault information, protection can be turned on or off. Check 3-phase voltage
value by button, with counting and timing function. Record number and time
of useing devices. DIN rail mounting.