Large size LCD display, simple and convenient operation, rich interface information;
Measure parameters such as U, I, P, Q, S,P, F,Hz etc.
With 4-quadrant reactive power record function;
Measure forward and reverse energy, realizing 12 time periods multi-rate energy metering；
With demand statistics function, support U, I maximum value record function;
Measure the 2-31 harmonics content and total harmonic distortion rate THD of voltage and current in power network
Measure voltage and current unbalance and other power grid quality parameters;
Support 4 digital input (DI) function, adopts dry contact signal input mode
Support 2 relays (250V/5A) digital output (DO) function, output and remote control in various places;
Support one loop active energy pulse, one loop reactive energy pulse output;
Support One RS485 communication, MODBUS-RTU communication procotol ( optional DLT645 protocol);
Optional one 4-20mA analog output;
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