| Measuring accuracy | voltage | 0.5level |
| current | 0.5level |
| Active power | 0.5level |
| Reactive power | 0.5level |
| Power factor | 0.5level |
| Frequency | ±0.02Hz |
| Active electric energy | class 1 or class 2 |
| Connection Mode | three phase four wires,three phase three wires |
| Rated voltage | AC57.7V, AC100V,AC220V. AC380V |
| Rated current | AC1A,AC5A |
| Overload Voltage | 1.2times(continued),2times/I second(instantaneous) |
| Overload Current | 1.2times(continued),10times/5 second(instantaneous) |
| Impedance | Voltage> 300KΩ, Current<20mΩ |
| Frequency | 45-65Hz |
| Power Consumption | Voltage<1VA per phase,Current<0.4VA per phase |
| Power supply | Working Range | AC/DC 80-270V |
| Power Consumption | <4VA |
| Function module | communication interface | 1 way RS~485communication,Modbus-RTU protocol |
| Baud Rate | 2400~9600bps |
| Switch input | 4ways |
| Switch onput | 4ways(capacity:AC250V/1A,DC30V/5A) |
| Electric energy pulse output | 2 ways(constant:3200imp/kwh(kvarh)) |
| Transmission Onput | 4ways(analog onput:0/4-20mA or 0-5/10V) |
| Environment | Working Temperature | -10°C~ + 55°C |
| Storage Temperature | -25°C~ +70°C |
| Relative Humidity | ≤93%,no corrosive gas |
| Altitude | ≤2500m |
Yueqing Lovadon Electric Co., Ltd.
