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RMS and frequency measurement results. Distorted voltage signal with 25 harmonics, f1 = 57.5 Hz.
| Supply Values | Measured Value | Error with Respect to the Calibrator | Maximum Error IEC 61000-4-30 | Class A/S | |
|---|---|---|---|---|---|
| RMS | 231.47 (V) | 230.70 (V) | 0.33% | ±0.5% | S |
| Frequency | 57.5 (Hz) | 57.4977 (Hz) | 2.3 mHz | ±10 mHz | A |
