Siemens Sinamics S120 Manual page 768

Cabinet design and EMC Booksize
12.11 Information on cold plate cooling
Example: external air heat sink
Figure 12-37 External air heat sink, all data in mm and (inches); height: 500 mm (19.69 inch)
Aluminum air heat sinks are recommended.
The heat sinks and fans must be dimensioned for the power loss to be dissipated. For the
component-specific power loss in rated operation, refer to "Technical data". (Mean power
loss in periodic duty is lower.)
The heat sinks and fans are not part of the scope of supply.
Recommended suppliers for heat sinks include:
● Alcan company, Singen:
● Sykatec company, Erlangen:
Note
The mounting surface for the heat sink (roughness, evenness) must fulfill the requirements
for the corresponding cold plate component described in the chapter titled "Installation".
768
Booksize Power Units
Manual, (GH2), 04/2014, 6SL3097-4AC00-0BP6