Dimensioning An Isolating Transformer/Autotransformer For Several Loads - Siemens SINAMICS S120 Combi User Manual

Line-side power components
2.8 Line connection versions
2.8.3.3

Dimensioning an isolating transformer/autotransformer for several loads

An S120 Combi Power Module with integrated infeed and other loads / machines should be
connected to the line supply via an isolating/autotransformer (matching transformer). The
following diagram shows the connection using an isolating transformer as example.
Figure 2-11
48
Operating several loads through an isolating transformer
SINAMICS S120 Combi
Manual, Edition 07/2012, 6SL3097-4AV00-0BP3