2 Functions
2.1 Active and Reactive energy measuring without any calibration need during long-
term operating period
2.2 LCD display
2.3 Excellent error linearity within 5%Ib~Imax
2.4 Long service life and high reliability due to high quality components adopted
2.5 Life seal with ultra-sonic welding casing

3 Specifications
3.1 Nominal voltage: 220V
3.2 Basic current: 10(50)A
3.3 Nominal frequency: 50Hz
3.4 Accuracy: CL1.0 (Active), CL2.0 (Reactive)
3.5 Meter constant: 1600imp/kWh (Active), 1600imp/kvarh (Reactive)
3.6 Start current: 0.4%Ib (CL1.0);
3.7 Power consumption: Less than 2W/10VA
3.8 Climatic conditions:
Normal operation temperature: -25°C~+55°C
Limit operation temperature: -40°C~+70°C
Relative Humidity: No more than 75%
3.9 Weight: 0.46kg
3.10 Size:136mmx100mmx48mm