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 | Dec 6,2023 |
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.
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