Mains connection and line-side power components
3.9 Line connection variants
AC Drive
82 Manual, (GH6), 04/2014, 6SL3097-4AL00-0BP4
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 3-32 Auto-transformers