| Characteristic | Value |
|---|---|
| Operation accuracy |
Depending on the frequency of the voltage measured: fn ±2 Hz At voltages in range 0.01…1.15 × Un |
| ±1.0% or ±0.002 × Un | |
| Suppression of harmonics | DFT: -50 dB at f = n × fn, where n = 2, 3, 4, 5,… |