ABB ACS2000 AFE 2MVA - Page 92

CHAPTER 6 – ELECTRICAL INSTALLATION 92
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6.6 Ground cable and cable shield
connections
The cabinet is equipped with a ground busbar (marked PE, Protective
Earth) for grounding the armor and shields of the cables, and for the
connection of the ground cable.
!
To identify the ground busbar, see
Appendix C – Mechanical drawings.
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References
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6-1 Grounding drive
system and integrated
transformer
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6-1
1
2
3
1
2
3
PE
PE
U
V
W
U2
V2
W2
U1
V1 W1
M
Input transformer
Drive
Motor
Earth electrode
Ground cable
Cable screen
Cable shield
Equipotential bonding conductor
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8