Siemens Sinamics S120 Manual page 191

①
Mounting plate
②
Cover
③
Rear panel
④
Air discharge
⑤
Air inlet - filter with filter fan
⑥
To comply with degree of protection IP54, the surfaces
be sealed all round. (for example, sealant Terostat-91 from the Teroson company)
Figure 4-23 Example 1: mounting in the cabinet with mounting plate
Booksize Power Units
Manual, (GH2), 04/2014, 6SL3097-4AC00-0BP6
4.3 Active Line Modules with external air cooling
⑥
between the mounting plate and the cabinet strip must
Line Modules Booksize
191