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 | |