★ Measure three-phase phase/line voltage, zero sequence voltage, three-phase voltage imbalance, three-phase current, frequency, zero sequence current, three-phase current imbalance, active power, reactive power, power factor
★ Standard CT, PT or voltage direct input, suitable for various wiring methods
★ Energy metering: active energy (kWh), reactive energy (kvarh)
★ Instrument working power supply: AC220V ± 20%
All instrument parameters can be set through the display panel

☆ Digital LED integrated display or digital LCD display
☆ Chinese LCD display
☆ 1-channel RS-485 communication interface (optical isolation), Modbus RTU communication protocol
☆ 4-channel switch remote signaling input
☆ 2-channel relay remote control output
☆ 1-channel/2-channel power pulse output
☆ 0.5S active energy metering
☆ 1-channel power limit alarm relay control output
☆ 1 programmable analog output ranging from 4mA to 20mA
Measurement of 31st harmonic component of current/voltage
32 SOE event records, including switch on/off records and limit off event records
☆ Wide range AC/DC universal power supply: AC/DC85V～265V

Note: Remote control output and second pulse output cannot be selected simultaneously; The over limit alarm output and analog output cannot be selected simultaneously; Harmonic component measurement function (LCD display optional)

Note: This diagram is for reference only. The wiring diagram is subject to the actual product. If there are any objections, please contact our technical team before purchasing.