● 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.

ARD series intelligent motor protector (hereinafter referred to as protector) can perform various conditions such as start timeout, overload, phase failure, unbalance, under load, ground/leakage, blockage, short circuit and external fault during motor operation. Protection, and SOE fault event recording function, convenient for on-site maintenance personnel to find the cause of the fault. Suitable for coal, petrochemical, smelting, electric power, ships, and civil construction. The protector has RS485 remote communication interface, DC 4 ~ 20mA analog output, and PLC, PC and other control machines form a network system. Remote monitoring of motor operation.

● 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.

Accuracy

U, I: Class 1.5

 

Frequency

Range: 45-65Hz

 

Auxiliary power supply

AC85V~265V/DC100V~350V

 

SOE event recorder

Record 8 fault messages

Jiangsu Acrel Electrical Manufacturing Co., LTD.