China Best 50a Mccb Factory – DDS226D-4...
Basic Function
1. LCD display, touch button for LCD display step by step;
2. Bi-directional total active energy ,reverse active energy measure in the total active energy;
3. The meter also display real voltage, real current, real power, real power factor, real frequency, import active energy, export active energy;
4. Overvoltage protection ,overload protection;
5. Timing and delay control by mobile phone;
6. RS485 communication port, MODBUS-RTU protocol;
7. WIFI communication, can read and re...