Cabinet Installation; Preventing Cooling Air Recirculation; Unit Above Another - ABB ACS800-U1 Hardware Manual

Cabinet installation

For better cooling, remove the front cover if it is installed in a cabinet. The required
distance between parallel units is 5 mm (0.2 in.) in installations without the front
cover. The cooling air entering the unit must not exceed +40 °C (+104 °F).

Preventing cooling air recirculation


Prevent air recirculation inside and outside of the cabinet.
Main air flow out
Main air flow in

Unit above another


Lead the out-coming cooling air away from the unit above.
max.+40 °C (+104 °F)
HOT
AREA
COOL AREA
Mechanical installation 33
Air baffle plates