| Alternating voltage (TRMS) |
- |
0,0…760,0 V |
0,01 % Unom |
±0,5% Unom |
| Crest Factor |
Voltage |
1,00…10,00 (≤1.65 for 690 V voltage) |
0,01 |
±5% |
| Crest Factor |
Current |
1,00…10,00 (≤3,6 Inom) |
0,01 |
± 5%wm |
| Alternating current TRMS |
- |
depending on clamp* |
0,01 % Inom |
±2% m.v. for m.v. ≥ 10% Inom ±2% Inom for m.v. < 10% Inom(error does not account for clamps error) |
| Frequency |
- |
40,00...70,00 Hz |
0,01 Hz |
±0,05 Hz |
| Active, reactive, apparent and distortion power |
- |
depending of configuration (trasformers, clamp) |
up to for decimal places |
depending on configuration (transformers, clamps) |
| Active, reactive apparent energy |
- |
depending of configuration (transformers, clamp) |
up to for decimal places |
as power error |
| cosφ and power factor (PF) |
- |
0,00...1,00 |
0,01 |
±0,03 |
| Tgφ |
- |
0,00...10,00 |
0,01 |
depends on active and reactive power error |
| Harmonics |
Voltage |
as for alternating voltage True RMS |
as for alternating voltage True RMS |
±5% m.v. for m.v. ≥ 3% Unom ±0,15% Unom for m.v.. < 3% Unom |
| Harmonics |
Current |
as for alternating voltage True RMS |
as for alternating voltage True RMS |
±5% m.v. for m.v.. ≥ 10% Inom ±0,5% Inom for m.v. < 10% Inom |
| THD |
Voltage |
0.0..100.0% （in regards to the rms value） |
0,1% |
±5% |
| THD |
Current |
0.0..100.0% （in regards to the rms value） |
0,1% |
±5% |
| Flicker severity PST, PLT |
- |
0,40...10,00 |
0,01 |
±10% |
| Voltage asymmetry |
Voltage and current |
0,0...10,0% |
0,1% |
±0,15% (absolute error) |
| Inrush current |
- |
depending on clamp* |
0,01% Inom |
±4% m.v. for m.v. ≥ 10% Inom ±4% Inom for m.v. < 10% Inom(RMS1/2) |