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Floor openings and fixing
points
Floor fixing
Recommendation: A base frame to fasten the panels on should be prepared in the floor
of the switchgear room. The panels can be bolted or welded to the base frame.
Fig. 3:
Floor opening and fixing points
1
Base frame
2
Floor opening for
control cables
(Standard)
3
Floor opening for
control cables (end
panels)
4
Floor opening for
control cables (gir-
der on panel width)
5
Floor opening for
high-voltage
cables
6
Fixing points
7
External edge of
switchgear
Fig. 4:
Base frame
a
Standing surface
