CHAPTER 6 – ELECTRICAL INSTALLATION 79
6.6 Ground cable connection and
cable shield connections
Cable shields and cable armor are connected to the FE (Functional
Earth) busbar inside the drive. The ground cable is connected to the PE
(Protective Earth) busbar of the drive.
To identify the ground busbar, see the
applicable mechanical drawings.
6-1 Grounding drive
system and integrated
transformer
1
2
3
1
2
3
FE
PE
U
V
W
U2
V2
W2
U1
V1 W1
M
PE
1. Input transformer
2. Drive
3. Motor
4. Earth electrode
5. Ground cable
6. Cable screen
7. Cable shield
8. Equipotential bonding conductor
1
2
3
5
6
7
8
4
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