Siemens SINAMICS S120 Equipment Manual page 511

Example 2
Connection of several Motor Modules with the same current carrying capacity of the DC link
busbar to a Line Module with center infeed.
Figure 9-4
In the case of Active Line Modules above 55 kW, the Motor Modules can be mounted at the
right or left. This applies only to Active Line Modules with order numbers ending in 0, 1 or 2.
All Active Line Modules with order numbers ending in 3 can have the Motor Modules
mounted at the right or left.
For Smart Line Modules of 16 kW or more, the order numbers of which end in 3
(6SL xxxxxxx 3), as well as for all Basic Line Modules, the Motor Modules can be mounted to
the right and/or to the left.
The single side infeed would produce an overloading for a 60 A Motor Module. This
construction variant is not permitted.
Booksize power units
Manual, (GH2), 06/2008, 6SL3097-2AC00-0BP6
Infeed from left and right (center infeed)
Cabinet Design and EMC Booksize
9.4 Arrangement of components and equipment
511