Cooling - Control Cabinet Ventilation - Siemens SINAMICS G120 Applications Manual

Marine-specific installation regulations

8.4 Cooling - control cabinet ventilation

8.4 Cooling - control cabinet ventilation
The control cabinet must be ventilated in order to dissipate the power loss that occurs in it.
Requirements relating to the air cooling can be taken from the "Standard documentation".
Cooling air should enter the cabinet at the bottom through the cabinet doors.
The air must be discharged at the top in the cabinet doors or in the roof section.
Air intake and/or air discharge locations should be equipped with filters corresponding to the
IP degree of protection required.
Figure 8-5
30
Cabinet ventilation
Using SINAMICS G120 / G120C / S120 Blocksize converters in marine applications
Application Manual, 11/2019, A5E48346362A