Efficient Networks Siemens Sinamics S120 - Manual (Page 289)

Function modules
7.11 Parallel connection of chassis power units (vector)
Drive Functions
Function Manual, (FH1), 07/2007 Edition, 6SL3097-2AB00-0BP4
289
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● p7322 Parallel circuit configuration, VSM line filter capacitance, phaseW
7.11.3 Description
Switching power units in parallel is a simple method of extending the power spectrum of
drives beyond the power of the individual power units.
7.11.4 Application examples
Parallel connection of two Motor Modules to one motor with double winding system
89:
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0RWRU0RGXOH 0RWRU0RGXOH
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/LQH0RGXOH
0
/LQHUHDFWRU
Figure 7-25 Example 1: parallel connection