S120 Combi Power Modules 
4.7 Installation 
SINAMICS S120 Combi 
Manual, (GH9), 07/2016, 6SL3097-4AV00-0BP5 
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The external fan unit is always installed above the S120 Combi in the control cabinet. 
Make an installation cut-out in the control cabinet panel. The position is dependent on the 
installation cut-out for the S120 Combi Power Module. 
Figure 4-23  Cut-out from the drilling pattern and installation cut-out S120 Combi for the external fan unit 
The zero line shown above runs at the height of the upper bolts used to mount the 
S120 Combi Power Module. 
1. Mount the self-clinching flush head studs - position 1) in the diagram above.
2. Mount the fan unit as shown below.
3. Connect the power supply cables of the fan unit to the S120 Combi Power Module.
– Cable A to terminal X12
– Cable B to terminal X13