Siemens SINAMICS DCM Betriebsanleitung Seite 361

(hoods). The hoods are flush with the cabinets at the side and front and have a recess at the
rear so that air can escape even if the cabinet is wall mounted. Air escapes from the front
and back. The hood is secured via the four crane hook holes in the cabinet. Attaching the
hoods increases the height of the cabinet units by 400 mm.
Compliance with degree of protection IP43 requires an intact filter medium, which must be
serviced on a regular basis according to the prevailing ambient conditions.
Systems with degree of protection IP54 are supplied with additional hoods, as well as plastic
ventilation grilles and a filter (fine particulate air filter) in the air inlet (doors) and outlet
(hoods). The hoods are flush with the cabinets at the side and front and have a recess at the
rear so that air can escape even if the cabinet is wall mounted. Air escapes from the front
and back. The hood is secured via the four crane hook holes in the cabinet. Hoods increase
the height of the cabinet by 400 mm.
Compliance with degree of protection IP54 requires an intact filter medium, which must be
replaced on a regular basis according to the prevailing ambient conditions. Filters can be
fitted and replaced from outside the cabinet relatively easily. With option M58 (IP54 with air
conditioner), no additional installation work is required
Note
Install the canopy or hood at a an early stage!
Attaching the canopy or hood at an early stage is recommended to prevent foreign matter
entering the cabinets.
SINAMICS DCM Cabinet
Operating Instructions, 04/2015, A5E36161239/RS-AA/001
Mechanical installation
3.3 Mounting
49