Mains connection and line-side power components
3.9 Line connection variants
SINAMICS S110
64 Manual, 07/2015, 6SL3097-4AC10-0BP5
Operation of the line connection components via an autotransformer
An autotransformer can be used to adapt the voltage in the range up to 3-phase 480 VAC
+10% or 240 VAC +10%.
Application example:
● The motor insulation must be protected from excessive voltages.
Figure 3-18 Auto-transformers
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