Danfoss VLT AutomationDrive FC 300 Design Manual page 11

FC 300 Design Guide
How to Read this Design Guide
The power factor indicates to which extent the 2 2 2 2
I I I I I
= + + + .. +
RMS 1 5 7 n
frequency converter imposes a load on the mains
supply.
The lower the power factor, the higher the I for
RMS
the same kW performance.
In addition, a high power factor indicates that the different harmonic currents are low.
The FC 300 frequency converters' built-in DC coils produce a high power factor, which minimizes the
imposed load on the mains supply.
11
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MG.33.B8.02 - VLT is a registered Danfoss trademark