Description
The ARD2 LED Display Smart Motor Protector is an advanced solution designed to safeguard motors operating at rated voltages of AC380V/660V. This intelligent protector is capable of monitoring various operational conditions, including start timeout, overload, phase failure, unbalance, under load, ground/leakage, blockage, short circuit, and external faults. It features a comprehensive SOE (Sequence of Events) fault event recording function, allowing maintenance personnel to efficiently diagnose issues on-site.
Equipped with a RS485 remote communication interface and DC 4 ~ 20mA analog output, the ARD2 can seamlessly integrate into PLC, PC, and other control systems, enabling remote monitoring of motor operations. With its robust design, this protector is suitable for a wide range of industries, including coal, petrochemical, smelting, electric power, maritime, and civil construction.
Specifications
| Feature | Details |
|---|---|
| Rated Voltage | AC380V/660V |
| Leakage Protection | Optional |
| Communication Interface | RS485 |
| Analog Output | DC 4 ~ 20mA |
| DI Input | 2 channels passive dry node |
| Signal Power Supply | Built-in DC24V |
| DO Output | 4 channels |
| Accuracy | U, I: Class 1.5 |
| Frequency Range | 45-65Hz |
| Auxiliary Power Supply | AC85V~265V/DC100V~350V |
| SOE Event Recorder | Records 8 fault messages |
