System overview
2.4 SINAMICS S120 components
Booksize Power Units
42 Manual, (GH2), 04/2014, 6SL3097-4AC00-0BP6
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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