Parameters
| Parameter | Measuring range | Max. resolution | Accuracy | |
|---|---|---|---|---|
| Alternating voltage (TRMS) | – | 0.0…760.0 V | 4 significant digits | ±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 dla Inom) | 0.01 | ±5% |
| Alternating current (TRMS) | – | depending on clamp* | 4 significant digits | ±0.2% Inom (error does not account for clamp error) |
| Frequency | – | 40.00…70.00 Hz | 0.01 Hz | ±0.05 Hz |
| Active, reactive, apparent and distortion power | – | depending on configuration (transducers, clamps) | 4 significant digits | depending on configuration (transducers, clamps) |
| Active, reactive and apparent energy | – | depending on configuration (transducers, clamps) | 4 significant digits | 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 error of active and reactive power |
| Harmonics | Voltage | DC, 1…40 | as for alternating voltage True RMS | ±0,15% Unom for m.v. < 3% Unom ±5% m.v. for m.v. ≥ 3% Unom |
| Harmonics | Current | DC, 1…40 | as for alternating current True RMS | ±0.5% Inom for m.v. < 10% Inom ±5% m.v. for m.v. ≥ 10% Inom |
| THD | Voltage and current | 0.0..100.0% (relative to RMS value) | 0.1% | ±5% |
| Flicker index | – | 0.40…10.00 | 0.01 | ±10% |
| Unbalance factor | Voltage and current | 0.0…10.0% | 0.1% | ±0.3% (absolute error) |
