Siemens SINAMICS G150 Operating Instructions Manual page 56

Mechanical installation
3.3 Mounting
Attaching a canopy to increase the degree of protection to IP21 (option M21)
Figure 3-15 Fitting a canopy
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, the contact
point with the wall or back-to-back installation must be sealed.
● Remove any existing crane transport assemblies.
● Attach the spacers (A) to the roof of the cabinet at the positions specified.
Tighten the screws
guard (tightening torque: 13 Nm for M6).
Note
Mounting the protective guard
The protective guard is fastened to the cabinet unit from the top using four screws. To
facilitate assembly, it may be necessary to remove the protective guard, which must be
reattached on completion of assembly work.
● Mount the drip plate (B) on the spacers.
Attach the screw
torque: 13 Nm for M6).
56
②
can be installed variably in both directions (on the side and to the front or
④
with contact discs applied from the bottom through the protective
⑤
with contact washer from above through the drip plate (tightening
① ③
and rear .
Converter cabinet units
Operating Instructions, 07/2016, A5E03347396A