ABB ACS6000 - Page 249

3BHS212794 E01 REV M ACS6000 USER MANUAL 249/278
10 PREVENTIVE AND CORRECTIVE MAINTENANCE
Figure 10-20 Connect the grounding sets in COU1 (A and C), TEU1 (B), INU1 (D)
and INU2 (E)
(1) Busbars for secondary
transformer windings
(2) Busbars for motor cables
(3) INU busbars
(4) PE
(5) Ground ball stud
BAC
DE
1 1 1
1 1 1
1
111
1
2
2
2
2
22
3
3
3
3
3
3
4
4 4
4
5