Ventilation - Siemens SINAMICS S120 Equipment Manual

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Figure 11-6
11.8.2

Ventilation

The SINAMICS equipment is ventilated separately by means of integrated fans and is in
some cases cooled by means of natural convection.
The cooling air must flow through the components vertically from bottom (cooler region) to
top (region heated by operation).
AC Drive
Manual, 06/2019, 6SL3097-5AL00-0BP1
Mounting surface
Discharged air
Air intake
Ventilation clearances
Cabinet design and EMC for components, Blocksize format
11.8 Information on control cabinet cooling
389