Installation - Siemens SINAMICS S120 Device Manual

Options
8.38 M21, enclosure IP21
Note
Installing the canopy or top hat at an early stage
We recommended that you attach the canopy or top hat at an early stage to prevent foreign
bodies from entering the cabinet units.
8.38.2

Installation

Installing a canopy to increase the degree of protection to IP21 (option M21)
The canopy
back) on the top of the cabinet.
The arrangement can be adapted to the various installation conditions for the cabinets. This
produces an adjustable protrusion of the canopy at the front
In this way, it is possible to have a circumferential protrusion of the canopy, or direct contact
with the wall or between the canopies in back-to-back installation. If necessary, seal the
contact points in the case of wall-mounting or back-to-back installation.
● Remove the crane transport aids, if present.
● Attach the spacers (A) to the roof of the cabinet at the positions specified. Under certain
circumstances, it may be necessary to remove the protective grill for installation.
Install the screws
grill (tightening torque: 13 Nm for M6).
● Install the canopy (B) on the spacers.
Attach the screw
torque: 13 Nm for M6).
Note
Installing the canopies with cabinets connected in series
In order to prevent water dripping into the spaces between the cabinet units connected in
series, there are overlaps on the sides of the canopies. When installing the canopies, make
sure that the overlaps interlock.
480
②
can be installed variably in both directions (on the side and, to the front or
④
with contact washer from below through the perforated protective
⑤
with contact washer from above through the canopy (tightening
① ③
and rear .
Cabinet Modules NEMA
Manual, 04/2014, A5E03586450A