| Metering | ||||
| Parameters | Accuracy | Resolution | Range | |
| Voltage | 0.2% | 0.1V | 20V~500kV | |
| Current | 0.2% | 0.001A | 5mA~50000A | |
| Current Demand | 0.5% | 1W | -9999MW~9999MW | |
| Power | 0.5% | 1Var | -9999MVar~9999MVar | |
| Reactive Power | 0.5% | 1VA | -9999MVA~9999MVA | |
| Apparent Power | 0.5% | 1W | -9999MW~9999MW | |
| Power Demand | 0.5% | 1Var | -9999MVar~9999MVar | |
| Reactive Power | 0.5% | 1VA | -9999MVA~9999MVA | |
| Power Factor | 0.5% | 0.001 | -1.000~1.000 | |
| Frequency | 2.0% | 0.01Hz | 45.00~65.00Hz | |
| Energy | Primary | 0.5% | 0.1kWh | 0-99999999.9kWh |
| Secondary | 0.5% | 0.001kWh | 0-999999.999kWh | |
| Reactive Energy | Primary | 0.5% | 0.1kvarh | 0-99999999.9kVarh |
| Secondary | 0.5% | 0.001kvarh | 0-999999.999kVarh | |
| Apparent Energy | Primary | 0.5% | 0.1kVAh | 0-99999999.9kVAh |
| Secondary | 0.5% | 0.001kVAh | 0-999999.999kVAh | |
| Harmonics | 2.0% | 0.1% | 0.0%~100.0% | |
| Phase Angle | 2.0% | 0.1° | 0.0°~359.9° | |
| Imbalance Factor | 2.0% | 0.1% | 0.0%~100.0% | |
| Running Time | 0.01h | 0~9999999.99h | ||
| Communications | ||||
| RS-485 (Option) | RS485, Modbus™ RTU Protocol 2-wire connection, Up to 38400 baud rate |
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| Ethernet (Optional) | 10M/100M BaseT MODBUS TCP/IP Protocol Data Browsing through HTTP Sending e-mail automatically |
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