ABB ACQ810, Hardware Manual

Page: 40 / 134

40 Planning the cabinet installation
„
Free space at top with high air inlet gratings in the cabinet door
The required free space at the top of the module is shown below when the air inlet gratings
in the cabinet door are as high as the grating of the module. See also page
41 .
„
Free space at top with low air inlet gratings in the cabinet door
The required free space at the top of the module is shown below when the air inlet gratings
are located only in the lower part of the cabinet door.
Note: Air inlet gratings only at the
lower part of the cabinet door are not recommended without an extra fan. The air baffles
are examples. See also page
41 .
300 mm
200 mm
(11.81 in.)
(7.87 in.)
Air baffles
not required if the
drive module
touches the
cabinet door
Air outlet in the cabinet
door Air outlet on the
cabinet roof
200 mm
(7.87 in.)
Air outlet in the cabinet
door
300 mm
(11.81 in.)
Air baffles
Air outlet on the cabinet
roof