● Measures 4 channels of 3 phase circuits
● Measures 3 phase power, total power (active, reactive, apparent), I,U, kW,kvar, kWh, kvarh,Hz,cosø, zero sequence current, voltage/current phase angle, voltage/current degree of unbalance, etc.
● Communication: Modbus-RTU protocol, DL/T 645-2007 statute
● Harmonic content of voltage and current(2-63 times)
● Multi tariff: 4 time zones 14Periods rate setting;
● Maximum Current, maximum power demand and real time Current, real time power demand;
● Record of voltage, current and power extreme of current month and last month;
● 200 event records, record the action of DIDO;
● Support over-voltage, over-current, phase failure, DI linkage and other alarm output;
● Accuracy: Class 0.5
● 12 channel Switching inputs+4 channel Switching outputs;
● 12 bits section LCD display, background light
● 12 channel external NTC temperature +4 channel residual current measurement (leakage current);
● Rated voltage: 3×220/380V
● Rated current: 5A( secondary transforming), 100A, 400A, 600A.