System overview
2.4 SINAMICS S120 components
Frequency with which the DC link is precharged
The frequency with which the DC link capacitance is precharged via the Line Module is
determined using the following formula:
The DC link capacitances of the individual components can be taken from the relevant
technical data.
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Booksize Power Units
Manual, (GH2), 04/2014, 6SL3097-4AC00-0BP6