| Brand | Rw Energy |
| Model NO. | AC380V/660V Motor Protection Controller |
| Rated frequency | 50/60Hz |
| Series | ARD2 |
General
ARD2 smart Motor Protector is suitable for motors with rated voltage of AC380V/660V, it can protect the motor within rated current range from timeout start-up,overload, blocking, short circuit, under load, unbalance, phase failure and so on.
Feature
Suitable for motors with rated voltage of AC380V/660V;
Optional leakage protection, RS485 communication, analog output, etc.
2 channels DI passive dry node input, signal power supply with built-in DC24V power supply;
4 channels DO output.
Parameters


Specially designed for three-phase asynchronous motors with rated voltage of AC380V or AC660V, suitable for standard industrial low-voltage distribution systems.
It has core protection functions such as overload, locked rotor, short circuit, phase loss, three-phase imbalance, underload, and startup timeout, effectively preventing motor damage due to electrical or mechanical faults.
Yes, RS485 communication (Modbus RTU) and DC4-20mA analog output (such as current, power, etc.) are optional for system integration and process monitoring.