Siemens SINAMICS S120 Combi Equipment Manual page 63

Application example:
● The motor insulation must be protected from excessive voltages.
Figure 3-12
SINAMICS S120 Combi
Manual, (GH9), 07/2016, 6SL3097-4AV00-0BP5
Operation via an autotransformer
Line-side power components
3.8 Line connection versions
63