Siemens SINAMICS G150 Operating Instructions Manual page 60

Mechanical installation
3.3 Assembly
NOTICE
There are overlaps on the sides of the canopies to prevent water dripping into the spaces
between cabinet units connected in series. When fitting the canopies, make sure these
overlaps interlock.
Fitting a hood to increase the degree of protection to IP23/IP43/IP54 (option M23/M43/M54)
Figure 3-16
1. Remove the crane transport assembly (if fitted).
2. Make sure that a perforated top cover is not fitted on the top of the cabinet (depending on
3. Options M43 and M54 only:
4. Fit the hood to the roof of the cabinet at the positions specified (fixing points for the crane
5. Assemble original roof screws M12
6. M6 screw and washers (order: Attach the screw, spring-lock element, small washer, large
7. If the hood is very wide, use additional screws
58
Attaching a hood
production requirements, this can be fitted at a later stage).
Use the sealing tape provided to attach the contact surfaces of the hood to the top of the
cabinet.
transport assembly).
②
washer) from below.
①
from above.
③
.
Operating Instructions, 03/2012, A5E03263466A
Converter cabinet units