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6.6 - PASSIVE POWER FACTOR CORRECTION (PFC) (OPTIONAL)
WECM / Emerald eZA require the use of an external filter (passive PFC) to comply with
harmonic current emissions requirements (EN 61000-3-2). Consult WEG about the optional
external filters.
The passive PFC filter shall be installed in series with the line (L) power cable as shown on diagram
below.
NOTE!
The end user takes personal responsibility for the EMC compliance of the whole
installation.
38 | WECM / Emerald eZA Manual
Figure 6.7 - Passive PFC filter diagram
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