S120 Combi Power Modules 
4.8 Electrical connection 
114 
SINAMICS S120 Combi 
Manual, (GH9), 07/2016, 6SL3097-4AV00-0BP5 
 
Table 4- 19  Technical data of the external fan unit 
DC
Electronics current drawn at 24 V DC 
Volumetric rate of air flow  m
3
/h  290 
 
Electrical connection 
4.8.1
 
Stripped length for the line supply and power cables 
Non-prefabricated MOTION-CONNECT power cables must be appropriately prepared before 
being connected to the S120 Combi. 
Note 
Special issue for UL applications 
For UL applications, use 60/75
 °C copper wires/conductors. 
Cables without connection cables for the motor holding brake 
1. Cut the cable jacket to dimension A from the table below
2. Strip the single cores U, V, W and PE and crimp on end sleeves with insulation support
Cables with connection cables for the motor holding brake 
1. Cut the cable jacket to 250 
± 5 
mm
2. Cut the single cores U, V, W and PE to dimension A from the table below, strip and crim
p
on e
nd sleeves with insulation support
3. Strip the connection cables for the motor holding brake and screw to the brake connector