06 ELECTRICAL INSTALLATION
3BHS842007 E01 REV C
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USER MANUAL
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6.3.2
Ground cable connection
The ground cable is connected to the PE ground busbar of the drive at only
one point, ie, at the ground busbar inside the TEU part of the master COU.
In cabinets with top cable entry, the PE ground busbar is fitted below
the roof.
Figure 6-3 System ground connection (1) in a 600 mm TEU
Note:
For project-specific information, see “Appendix D – Wiring
diagrams”. For information on busbar thickness and fastening hole
diameter, see “Appendix C – Mechanical drawings
6.3.3
Cable shield ground connection
Cable shields are connected to the separate PG ground busbar. The
connection between the PE and PG ground busbars inside the CBU is made
in the factory. The CBU has a grounding switch on the door.
1
