Grounding The Drive System; Grounding Diagrams - ABB ACS6080 User Manual

6.3

Grounding the drive system

To identify the ground buses, see "Appendix C – Mechanical drawings".
6.3.1

Grounding diagrams

A
L1
1 2 3 1 2 3 1 2 3
1 2 3 1 2 3 1 2 3
L1
B
=
L1
1 2 3 1 2 3 1 2 3
1 2 3 1 2 3 1 2 3
U1
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
3BHS842007 E01 REV C
L2 L3 PE
1
2
3
4
L2 L3 PG PE
5
=
PG PE
L2 L3
V1 W1 PE
U1 V1 W1
1 2 3 1 2 3 1 2 3
1 2 3 1 2 3 1 2 3
L1 L2 L3
(7) TEU
(8) ARU
(9) Transformer
(10) LSU
(11) INU
(12) Motor
ACS6080 USER MANUAL
06 ELECTRICAL INSTALLATION
U2 V2 W2 PE
1 2 3 1 2 3 1 2 3
1 2 3 1 2 3 1 2 3
2L1 2L2 2L3 PG PE
=
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