3BHS212794 E01 REV M
ACS6000
USER MANUAL
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06 ELECTRICAL INSTALLATION
6.3
Grounding the drive system
To identify the ground buses, see “Appendix C – Mechanical drawings”.
6.3.1
Grounding diagrams
Figure 6-2 Grounding the input side (A) and output side (B) of the drive system
(1) Transformer or busbar
(2) System ground
(3) Cable shield
(4) Cable armor
(5) Equipotential bonding conductor
(6) Ground cable
(7) TEU
(8) ARU
(9) Transformer
(10) LSU
(11) INU
(12) Motor
=
=
L1
L2
L3
PE
U1
V1
W1
PG PE
=
1 2 3 1 2 3 1 2 3
1 2 3 1 2 3 1 2 3
1 2
L1
L2
L3
PE
3 1 2 3 1 2 3
1 2 3 1 2 3 1 2 3
L1
L2
L3
PG PE
L1
L2
L3
2L1
2L2
2L3
PG PE
U1
V1
W1
PE
U2
V2
W2
1 2 3 1 2 3 1 2 3
1 2 3 1 2 3 1 2 3
1 2 3 1 2 3 1 2 3
1 2 3 1 2 3 1 2 3
A
B
1
2
3
4
5
