Siemens SINAMICS S120 Equipment Manual page 62

Line Connection Booksize
2.8 Line connection variations
Applications:
• The motor insulation must be protected from excessive voltages.
• The active line module must provide a stabilized DC link voltage. It can be in the range
Figure 2-18
2-32
380 V to 415 V.
Autotransformer
Equipment Manual for Booksize Power Units
Equipment Manual, (GH2), 03/2006 Edition, 6SL3097-2AC00-0BP3