Siemens SINAMICS S120 System Manual page 57

Heat dissipation
It is not necessary to install a separate cold plate cooling to cool the HF Choke Module and
HF Damping Module. The modules are cooled through the mounting plate. The mounting
plate cooling assumes the internal cooling circuit in the cold plate of the HF Motor Module.
Drilling patterns
The drilling patterns shown below apply to the High Frequency drive with and without Active
Line Module, booksize format.
Prepare the mounting plate as follows:
1. Machine the M6 threaded holes.
2. Countersink the holes with ∅ 18
Figure 4-9 Drilling pattern for the High Frequency Drive with Active Line Module booksize, all data in mm and (inches)
High Frequency Drive
System Manual, (SH2), 04/2015, 6SL3097-4AH10-0BP3
mm (for details see the drilling pattern).
+2
High Frequency Modules
4.5 Installation
57