Functional features

High precision measurement of three-phase voltage, three-phase current, active power, reactive power, apparent power, power factor, frequency and other electrical parameters.

Positive and negative active / reactive energy metering.

Provide digital tube display, local data query.

The menu is intuitive and the key operation is simple.

The ratio of current and voltage is programmable.

Support RS-485 communication, Modbus RTU protocol.

Support switch input, switch output, analog transmission output, power pulse output.

The installation is convenient, the wiring is simple, and the engineering quantity is small.

Wide range AC / DC universal power supply: AC / DC 85 ~ 265V or AC176 ~ 264v (selected).

It can complete the networking of various communication software in SCADA and PLC.

technical parameter

Rated frequency: 50 Hz

Working power supply: AC / DC 85 ~ 265V or AC176 ~ 264v (selected)

Measurement voltage: AC100V, AC400V

Measuring current: 0 ～ 5A

Measurement accuracy: grade 0.2

Measurement accuracy: grade 0.5

Power consumption: < 2Va

Applicable occasions

Altitude: 79.5kpa ~ 106kpa (≤ 2500m)

Working temperature: - 25 ℃ ~ 60 ℃

Storage temperature: - 30 ℃ ~ 70 ℃

Relative humidity: when the air humidity is less than 95% at 20 ℃, there is no condensation. When the temperature is low, a higher relative humidity is allowed

Environmental conditions: no explosion hazard in surrounding medium, no gas enough to damage insulation and corrode metal, no conductive dust