Accuracy

U,I 0.2 class, P,Q 0.5 class, Active electric energy 0.5 class, Reactive electric energy 2 class

Display

LED / LCD Display

Network

Three Phase Three Line, Three Phase Four Line

Input
measurement

Voltage

Rated value

AC **0V,AC **0V

Overloading

Continuance:1.2 times; Instantaneous: Voltage 2 times (*0S)

Power consumption

<1VA(each phase)

Current

Impedance

>**0kΩ

Rated value

AC1A,5A

Overloading

Continuance:1.2 times; Instantaneous: Current *0 times (*0S)

Power consumption

<0.4VA(each phase)

Impedance

<*0kΩ

Frequency

****0Hz, accuracy 0.5%

Electric energy

Active and reactive electric energy measuring, accuracy class 0.5%

Power supply

Working range

AC,DC *0V~**0V

Power consumption

≤5VA

Output

Digital value

RS***5 Interface ,MODBUS-RTU protocol

Pulse output

2 electric energy pulse output, light coupler relay

Operation condition

Ambient temperature: **0~*5°C, store condition :**0~*5ºC  relative humidity ≤*3%,no corrosive gas, height above sea level≤***0m

Isolation withstand voltage

Input and power supply>2kV, and output >2kV, power supply and output>1.5kV

Insulation resistance

≥5MΩ