Siemens SINAMICS S220 Equipment Manual page 79

Description
The ventilation clearances are defined by the minimum clearances of the components in the
control cabinet that must be maintained. To ensure adequate ventilation in the control cabinet,
the ventilation clearances as well as the ventilation slots of the components must be kept free
and unobstructed.
Minimum clearances
The following table lists the minimum clearances of the components in the control cabinet.
Table 5-1
Component
Smart Line Modules
Motor Modules
Line reactors
Motor reactors
Minimum clearance A refers to a Motor Module without shield connection plate.
1)
Ventilation clearances around the outside of line reactors or motor reactors with respect to the
2)
mounting surface.
Booksize power units
Equipment Manual, 09/2023, A5E53307519B AA
Ventilation clearances
5.1 Installation in the control cabinet
Unit Minimum clearances A
mm 80
mm 80
mm 100
mm 100
Mounting
1)
1)
2)
2)
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