11/03 Electrical Installation
SINAMICS G150
Operating Manual
4-15
4.6.5 Removing the Connection Bracket for the Interference-
Suppression Capacitor with Operation from an Ungrounded
Supply
If the cabinet unit is operated from an ungrounded supply/IT supply, the connection
bracket for the interference-suppression capacitor of the converter (-U1) must be
removed.
Unscrew bolts M4 (Torx T20) and remove the connection bracket
Fig. 4-2 Removing the connection bracket for the interference-suppression capacitor