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26
Z X 1 . 5 - R
—
•
Then join the two panels together by tightening
Figure 5/1a:
Switchgear
bolts (2.16) crosswise step by step
assembly, see
•
Completely bolt the panels together with bolts
figures 5/1 to 5/4
(1.20), each with dished washers (1.22).
for details.
(Multifunction
protection and
switch bay control
Bolt the aluminium sections of the subframes
unit not shown
of adjacent panels together at the specified
completely).
—
points with special parallel connectors (3.8).
Figure 5/1b:
•
When the panels have been completely
Switchgear
assembly,
joined, check the second panel again for
insulating part On
correct alignment and fasten it to the
assembly of the
foundation frame (Figure 5/18b)
busbar, the conical
surface A is to be
•
Dismantle connecting link (3.2) for the main
evenly lubricated
with assembly
earthing bar (3.1) in the cable compartment
paste.No areas
and lead it through to the adjacent panel.
must be left
unlubricated!
Bolt the connecting link to the main earthing
bar with bolts (2.20) and one dished washer
at each of the bolt head and nut ends
I N S T R U C T I O N M A N U E L
•
Check the bolted connection between main
earthing bar (3.1) and the connecting link
(3.2) in the previously erected panel and
tighten bolt 2.20 if necessary
•
Erect the further panels by following the
same procedure
•
Assembly of the top pressure relief duct can
be effected during installation of the
individual panels or when all panels have
been joined together
•
Connect the systems main earthing bar to
the main station earth in accordance with the
earthing plan. It is recommended to connect
the main earthing bar of the switchgear
system to the main station earth as often as
possible (at the start and end of the
switchgear installation and at every second or
third panel)
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