Siemens SINAMICS S120 Equipment Manual page 94

Power Modules
4.6 Electrical connection
Screw coupling points for mechanical support
The Power Modules are provided with screw coupling points at the top and bottom so that
they can be connected to modules mounted adjacently.
Protection guard
A protection guard is mounted on the bottom of the Power Module ("1" in the diagram below)
for use during transportation. The Power Module can be placed down on this protection
guard while it is removed from the packaging and during transportation.
Before the module is installed at its final location, this guard must be removed. To do this,
remove the four screws ("2" in the diagram) and remove the guard.
Risk of injury due to toppling when placing down on the protection guard
A module placed down on the protection guard can topple over therefore causing injury.
• When the module is placed down on the production guard, ensure that it cannot topple
Figure 4-7
94
CAUTION
over.
Protection guard
Water-cooled chassis power units for common cooling circuits
Manual, 08/2017, 6SL3097-4AM10-0BP0