Siemens SINAMICS S120 Equipment Manual page 150

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Table of Contents

Line Modules Booksize

3.1 Introduction

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.

Manual, (GH2), 06/2008, 6SL3097-2AC00-0BP6

Booksize power units