ZHRA3 Motor Protector relay
Categories Motor Protector Relay Rated control supply voltage AC/DC100V~240V AC380V. AC220V. 50Hz/60Hz Contact capacity Ith:5A;AC-15;Ue/Ie 380V/0.95A 240V/1.5A Setting mode Button setting IP Class IP20 Use category AC-15 Start time 2s~ 120s adjustable Tripping class tripping class(5,10,10A.20.30) Protection Overload, current unbalance, phase loss, temperature Current unbalance rate 40%~ 90% adjustable Installation Manfame panel inslation tansomer panel isalatioii by screw orail Update Time 2021-10-19Detail 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.
Built-in microcontroller, installed in a cabinet or 1/4 drawer unit. Currentmeasurement accuracy ≤ 2%, button setting, LCD backlit display current, faultstatus. 5 optional adjustable overload characteristic. With 1-set changeover and1-set auxiliary NO contacts. Enable star-delta and auto buck starts.Optional 4mA~ 20mA analog output and RS485 communication interface,support Modbus protocol, available network communication.Wiring DiagramDimensionsCompany