Siemens SINAMICS G120P, Operating Instructions Manual

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Mechanical installation
3.3 Assembly
Inverter cabinet units
Operating Instructions, 12/2014, A5E32923362A
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The canopy is mounted to the cabinet roof using the original roof screws.
An additional vertical partition is mounted for type A cabinets so that the hot air from the
right-hand cabinet panel cannot be drawn into the left-hand cabinet panel.
1.
Remove the original roof screws and the crane transport assemblies.
2. Mount the side panels to the corners on the cabinet roof.
Fasten the spacers using the original roof screws
①
(tightening torque: 50 Nm for M12).
3. Mount the canopy on the spacers.
Attach the screws
②
from above through the canopy (tightening torque: 5 Nm for M5).
4. Only for type A cabinets:
Fit the partition in the center of the cabinet with the screws
③
provided, self-tapping screws
at the top of the cabinet, M5 threaded screws on the canopy (tightening torque: 5 Nm).
Note
Mounting the canopies with cabinets connected in series
There are overlaps on the sides of the canopies to prevent water dripping into the spaces
between cabinets connected in series. When fitting the canopies, make sure these overlaps
engage.
Mounting a hood to increase the degree of protection to IP23/IP43/IP54 (option M23/M43/M54)
Figure 3-14 Contact surfaces for the sealing tape for IP54 degree of protection (option M54)