Voltage |
Guarantee error range |
25-600V |
| Starting measuring value |
0.5V |
| Rated value |
440V |
| Error accuracy |
±0.05% |
Current |
Terminal |
Rated Ie |
5A |
| Range |
0.025A-12A |
| Clamp |
Rated Ie |
5A, 100A, 500A,1000A (optional) |
| Range |
0.5%Ie—2.4Ie |
| Starting current |
0.02%Ie |
| Input frequency range |
45-65Hz |
| Frequency measuring error |
±0.01Hz |
| Phase angle measuring range |
-180°- 180° |
| Max. Phase angle error |
±0.1° |
| Harmonic percentage, harmonic electrical parameters, and harmonic electric energy measurement times |
2-51 times |
Pulse constant
(Note: Ie is rated current)
|
Low frequency output (3 gears) |
5A |
3600P, 36000P, 360000P/kWh(kvarh, kVAh) |
| others |
3600P, 36000P, 360000P *(5/Ie)P/kWh
(kvarh, kVAh) |
| Internal high frequency |
5A |
1.8x109 P/kWh |
| Other current gears |
1.8x109 *(5/Ie)P/kWh |
| Maximum pulse input frequency |
50kHz |
5A terminal |
Full-wave fundamental wave kWh, P, U, I |
±0.05% |
Full-wave fundamental wave
Kvarh, Q, VA, VAh |
±0.2% |
| Harmonic wave U, I, P, Q, S |
±0.2%H （H=1+0.01k K=2-51） |
5A clamp
|
Full-wave fundamental wave kWh, P, U, I |
±0.2% |
Full-wave fundamental wave
Kvarh, Q, VA, VAh |
±0.2% |
| Harmonic wave U, I, P, Q, S |
±0.5% H （H=1+0.01k K=2-51） |
| Self checking current cyclic output current |
0.05A, 0.1A, 0.25A, 0.5A, 1A, 2.5A, 5A |
| Self checking error (linear and angular difference) |
±0.1% |
Big current clamp |
Full-wave fundamental wave kWh, P, U, I |
±0.5% |
Full-wave fundamental wave
Kvarh, Q, VA, VAh |
±0.5% |
| Harmonic wave U, I, P, Q, S |
±1.0% H （H=1+0.01k K=2-51） |
Others |
Ratio measurement |
±0.5% |
| Voltage influence |
< ±0.01% |
| Frequency influence |
< ±0.01% |
| Temperature influence |
< ±0.005%/℃ |
| 24hours change error |
< ±0.01% |
| Harmonic influence |
< ±0.01% |
| Rechargeable battery |
11.1V 3000mAh |
| Withstand voltage (Voltage current measurement and power supply and low-voltage terminals) |
4.0 kV |
| Electrical Fast Transient Burst |
4.0 kV |
| Surge |
4.0kV (Common mode), 2.0kV (Differential mode) |
| Standby time after start-up |
<3 minute |
| Ambient temperature |
-25℃-+45℃ |
| Relative humidity |
40%-95% |
| Working power supply |
AC 55V - 600V |
| Power consumption |
< 9W |
| Dimension |
275mm * 196mm * 78mm |
| Weight |
< 1.5 kg |