Siemens 6SL3210-1PE21-1AL0, Manual

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3-2 Siemens PM240-2_EN_rev00-30082019.docx
Power Module frame size
FSD, with integrated line filter Power Module frame size FSE,
with integrated line filter Power Module frame size FSF, with
integrated line filter
3.1.2 Safety instructions
WARNING
Danger of fire through overheating caused by insufficient ventilation and installation Clearances
Insufficient ventilation and installation clearances result in overheating with danger to persons as a
result of smoke and fire.

Always mount the Power Module in a vertical position

Maintain the following clearances between the components when mounting (*):

Frame size FSA: 30 mm (1.18 inches)

Frame size FSB: 40 mm (1.57 inches)

Frame size FSC: 50 mm (1.96 inches)

Maintain the following ventilation clearances above and below the component:

Frame size FSB: 100 mm (3.93 inches)

Frame size FSC: 125 mm (4.92 inches)

Frame sizes FSD and FSE: 300 mm (11.81 inches)

Frame size FSF: 350 mm (13.77 inches)

Maintain the following ventilation clearances in front of the component:

Frame sizes FSB to FSF: 30 mm (1.18 inches)

Ensure that the cooling air flow of the Power Modules can flow unrestricted.
(*)The Power Modules can be mounted side by side without base components up to an ambient
temperature of 40° C.
In combination with base components and at ambient temperatures of 40° C to 55° C, the specified lateral
minimum clearances must be observed. Where combinations of different frame sizes are concerned, the
longer of the two clearances shall apply.