Siemens SINAMICS G220 - Operation on an IT System

4.9 Operation on an IT system
Overview
The converter is suitable for connection to an IT system.
Requirement
If the converter has an integrated line 󹪝lter, the integrated line 󹪝lter must be deactivated.
Description
In an IT system, all active conductors are isolated from ground or are connected to ground via a
high-resistance impedance.
Under de󹪝ned conditions, it is also possible to include the neutral conductor in an IT system.
5SBOTGPSNFSPS
HFOFSBUPS
5PUIFTZTUFN
&YBNQMF*5OFUXPSLXJUIPVUOFVUSBMDPOEVDUPS
&YBNQMF*5OFUXPSLXJUIOFVUSBMDPOEVDUPS
5SBOTGPSNFSPS
HFOFSBUPS
5PUIFTZTUFN
-
-
-
1&
-
-
-
/
1&
Figure4-3 IT system
Application planning
4.9Operation on an IT system
SINAMICS G220 converter
Operating Instructions, 04/2024, FW V6.2, A5E51781573B AB 73