Siemens SINAMICS S150 - Removing the Connection Bracket for the Interference-Suppression Capacitor with Operation from an Ungrounded Supply

Electrical installation
4.6 Power connections
Drive converter cabinet units
58 Operating Instructions, 07/07, A5E00288214A
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 system, the connection bracket
for the interference-suppression capacitor of the active interface modules (-A2) must be
removed.
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Figure 4-5 Removing the connection bracket for the interference-suppression capacitor
WARNING
Failing to remove the connection bracket for the interference-suppression capacitor on a
non-grounded system/IT system can cause significant damage to the cabinet unit.