Specification :

DW9E sereis 3 phase coulometer
features:
1. Size: 96x96mm, 2 relay alarms output,
2. 4-20mA analog output function
3. RS485 communication, Standard Modbus RTU
4. 3 phase 3 wires or 4 wire connection
5. displays for voltage, current, active power, reactive power, KWH, KvarH, frequency, power factor, DIO status. totallty 28 parameters
6. two switch input and output, remote control and testing function;
7. power fail memory function;
8. normal measuring range: 3A* 100V, 5A* 450V, other measuring range can be mentioned before order;