Accuracy

Voltage、current and power：class 0.5s
Active power：class 0.5s
Reactive power: class 2
Harmonic: 1%（2~42nd）, 2%（43~63rd）

Frequency

Range:45-65Hz

Auxiliary power supply

AC/DC 85V～265V or AC/DC 115～415V

Pulse output

Output mode: Optocoupler pulse with open collector;
Pulse constant：4000（5A）、8000（1A） imp/kWh；

Consumption

Voltage:Power consumption:<0.5VA;
Current:Power consumption:< 0.5VA;
Auxiliary power supply:power consumption≤15VA