Siemens 8DA Installation Instructions Manual page 29

Fastening the panels to the
foundation
Bolting earthing busbars
together
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Fig. 20: Bolting supporting frames together
!
Align adjacent connecting links at the supporting frames. Holes must be in line.
!
Bolt transport units together at the front connecting links using three bolts M8x35
(tightening torque 20 Nm), and at the rear connecting plate using three coach bolts
M10x20 (tightening torque 40 Nm).
!
Fasten the panels to the foundation (see Page 6, "Installation dimensions and floor
fixing").
The earthing busbar runs at the rear of the supporting frames. The units overlap and are
interconnected with two bolts each.
Fig. 21: Bolting earthing busbars together
!
Remove left-hand bolt at the joint
a
Connecting plate (rear)
s
Connecting links (front)
a
s
d
s
(see illustration).
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Earthing busbar section fol-
ded upwards (as-delivered)
Joint
Pre-assembled earthing bus-
bar section
29