S120 Combi Power Modules   
3.8 Electrical connection 
  SINAMICS S120 Combi 
88  Manual, Edition 07/2012, 6SL3097-4AV00-0BP3 
Cable cross-section in mm
2
  A in mm and (inches) 
4 x 1.5  55 
+3
 (2.17 
+0.12
) 
4 x 2.5  55 
+3
 (2.17 
+0.12
) 
4 x 4  55 
+3
 (2.17 
+0.12
) 
4 x 6  55 
+2
 (2.17 
+0.08
) 
4 x 10  55 
+2
 (2.17 
+0.08
) 
3.8.1  Line supply cable 
Shielded MOTION-CONNECT 500 and 800 line supply cables are recommended in order to 
maintain the EMC limit values. The line supply cable is connected at interface X1 (INPUT). 
The single cores of the cable are labeled with U, V, W and PE. Cables are connected at the 
S120 Combi corresponding to the terminal labeling. 
The cable shield should be connected and fixed using the shield clamp. 
 
1  Shield connection clamp 
2  Line supply cable 
Figure 3-18  Line supply cable connected at the S120 Combi 
 
NOTICE 
 
The shield clamp does not provide strain relief. Strain relief for the power cable must be 
separately realized using a suitable measure. 
 
CAUTION 
 
When using unshielded power cables, the shield clamp must not be used, as otherwise the 
unshielded single cores could be damaged.