ZHRA3 Motor Protector relay
Item specifics
- 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
Review
Description
Function
Applications
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.
