| Voltage Range |
30V-480V |
5A Clamp |
Active power energy,power |
±0.5% |
| Voltage Error |
±0.2% |
|
Reactive power energy, power |
±0.5% |
| Clamp (1times over-load) |
5A,100A,500A,1000A |
|
Current |
±0.5% |
| Input Frequency Range |
45-55Hz |
|
Self-checking Current |
5A 0.5A |
| Frequency Measurement Error |
±0.01Hz |
|
Self-checking Error |
±0.1% |
| Phase Measurement Range |
-180°~ +180° |
Big Current Clamp |
Active power energy, power |
±0.5% |
| Maximum Phase Error |
±0.1° |
|
Reactive power energy, power |
±0.5% |
| Harmonic Measurement |
±0.1% |
|
Current |
±0.5% |
| Harmonic Measurement Range |
2-51times |
Others |
Ratio Measurement |
±0.5% |
| Current Terminal |
Active power energy |
±0.1% |
|
Voltage Influence |
< ±0.01% |
| |
Reactive power energy |
±0.5% |
|
Frequency Influence |
< ±0.01% |
| Low Frequency Pulse Constant |
5A |
3600P/kWh |
|
Temperature Influence |
< ±0.005%/ºC |
| |
Others |
3600*(5/Ie) |
|
24hours change error |
< ±0.04% |
| |
|
P/kWh |
|
|
|
| |
|
|
|
Harmonic Influence |
< ±0.01% |
| |
Note: Ie is rated current |
Standby time after start-up |
|
| Power Supply |
AC 45V - 480V |
Environmental temperature |
-25ºC- +45ºC |
| Power Consumption |
< 10W |
Relative humidity |
40%-95% |
| Dimension |
214mm * 158mm *71mm |
Continuous working time of the battery |
>8hours |
| Weight |
< 1.2 kg |
Battery charge voltage |
DC 12V |