ABB PQFS Installation, Operation And Maintenance Instructions page 87

7.8.2.1.1 Global values
Vrms, V1 and THDV in table format.
7.8.2.1.2 Waveforms
The network voltage waveforms for all phases
synchronized with the rising edge zero crossing of the voltage V (L1-N) (4-W mode) or V
(L1-L2) (3-W mode).
Figure 60: Time domain waveform of line voltage displayed by the PQF-Manager (3-W mode
7.8.2.1.3 Spectrum
The network voltage spectrum for all phases in chart format
components up to the 49
with absolute values also shown in the top right corner. The two buttons with "+" and "-
" mark help changing the voltage level resolution (i.e. Y-axis value in the chart).
Figure 61: Spectrum of the network voltage in chart format displayed by the PQF-Manager (4-W
example)
th
order are expressed as a % of the fundamental component
mode example)
Manual Power Quality Filter PQFS  Commissioning instructions 87
(Figure 60). All waveforms are
(Figure 61). The spectral