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Control cabinet design and EMC booksize
8.12 Control cabinet cooling
Figure 8-6
Carefully observe the ventilation clearances required for the particular S120 component in
Chapter "Ventilation clearances" of the SINAMICS S120 Equipment Manual Booksize Power Units
(https://support.industry.siemens.com/cs/ww/en/view/109781351).
8.12.3
Notes on dimensioning climate control equipment
Power loss calculation
Manufacturers provide calculation programs for selecting climate control equipment. It is
always necessary to know the power loss of the components and equipment installed in the
control cabinet.
Additional information on calculating the power loss of your drive system is provided in Chapter
"Dimensioning climate control equipment" of the SINAMICS S120 Equipment Manual Booksize
Power Units (https://support.industry.siemens.com/cs/ww/en/view/109781351).
142
Ventilation clearances for a drive lineup
Equipment Manual, 01/2022, 6SL3097-6AC30-0BP0
Booksize power units
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