26 ZX2 GAS-INSULATED MEDIUM VOLTAGE SWITCHGEAR
When the standard foundation frame made of
aluminum is used:
• Insert M 8 T-nuts through the holes in the floor
plates into the slots in the foundation frame
sections. Join the floor plates using washers (1 x
washer 8.5 x 30 x 3 and 1 x dished washer 8) and
M 8 x 16 cheese head screws to the previously
positioned T-nuts (fig.s 3.3.2.2 a + b).
Fastening the panels to foundation frames
The design of the panel fixing on standard
foundation frame depends on the foundation
frame used.
—
Fig. 3.3.2.2 a:
Fastening the panel to
the foundation frame
made of aluminum
A
Section A-A
A
Panel
Floor frame
T-nut M 8
Washer 8.5 x 30 x 3
Dished washer
Cheese head screw M 8 x 16