| Voltage | Reference voltage | | AC 220V | | ||
| | Reference frequency | | 45-65 Hz | | ||
| | Consumption | | <10VA( Single phase) | | ||
| Current | Maximum | | 60A | | ||
| | Starting current | | 0.004 Ib | | ||
| | Consumption | | <4VA(Maximum current) | | ||
| Measurement performance | Accuracy of active kWH | | Class 1 | | ||
| | Standards complicant | | IEC 62053-21:2003 | | ||
| Pulse | Pulse width | | 80+20 ms | | ||
| | Pulse constant | | 3200 imp/kWH | | ||
| Communication | Interface | | RS485 | | ||
| | Protocol | | Modbus-RTU | | ||
| Outling | L*W*H(mm) | | 36*88*70 | | ||
| Environment | Temperature | | Operating:-25℃~55℃;Storage:-40℃~70℃ | | ||
| | Humidity | | ≦95% (No condensation) | | ||
| | Altitude | | <2000m | | ||













