- Phone
-
Address
No. 19 Ganquan Road, Dandong Lingang Industrial Park, Zhenxing District, Dandong City, Liaoning Province
Dandong Huatong Measurement and Control Co., Ltd
No. 19 Ganquan Road, Dandong Lingang Industrial Park, Zhenxing District, Dandong City, Liaoning Province



★ 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.


