1. Features
● Active energy measuring, Reversed energy counted into total energy register.
● Operating current, voltage display by LCD
● long-term operation without calibration need
● Load limitation and tamper protection with relay control off.
● Events record;
● Long service life and high reliability due to adopting high quality components.
● Parameter setting and data reading by using HHU via RS232 port

2. Technical specification
1.1 Rate voltage: 220V
1.2 Basic current: 5(20)A
1.3 Rated frequency: 50Hz
1.4 Accuracy: Class 1.0
1.5 Power consumption: ≤ 2W / 10VA
1.6 Display content:
- Energy
- Current limited value
- Phase current value
- Neutral current value
- Voltage value
- Current imbalance notification
1.7 Climatic conditions
- Standard operating temperature: -25°C - +55°C
- Limited operating temperature: -40°C - +70°C
- Relative humidity:≤85%
1.8 Weight: 0.84kg
1.9 Dimension: 205mm x 132.5mm x 63.5mm