2. Features
2.1 Active energy measuring, without calibration need during long operating period.
2.2 Reverse energy counted into total energy register.
2.3 Adopting special large-scale integrated circuit and SMT technology, with advanced
process and simple construction.
2.4 Adopting newest special integrated circuit for energy measurement with digital
multiplier inside, as a result that dynamic working scope of meter is raised remarkably.
2.5 Excellent error linearity within 1%Ib~Imax.
2.6 Long service life and high reliability due to high-quality components adopted.

3. Specifications
3.1 Nominal voltage: 120V, 220V
3.2 Basic current: 10(40)A, 10(50)A, 15(60)A, 20(80)A, 15(100)A, 30(100)A
3.3 Nominal frequency: 50Hz/60Hz
3.4 Accuracy: Class 1.0, 2.0
3.5 Start current: 0.5%Ib (CL2.0)
3.6 Power consumption: Less than 1W/10VA
3.7 Climatic conditions:
Normal operating temperature: -25°C~+55°C
Limit operating temperature: -40°C~+70°C
Relative humidity: ≤85%
3.8 Weight: 0.60kg
3.9 Size: 145mmx113mmx54mm