ABB ACS2000 AFE 1MVA User Manual page 166

CHAPTER 10 – PREVENTIVE AND CORRECTIVE MAINTENANCE
10.6.5 Connecting a grounding set
—
References
1. Connect the enclosure ground clamp
—
10-9 Four-way grounding
to the ground ball stud of the cabinet's ground-
set
ing frame.
2. Use the telescopic insulating pole to connect
the busbar ground clamps
ground ball studs of the busbars, and to tighten
each connection.
Connect the inner most busbar first
then the middle busbar
outer busbar
3
2
1
1. Telescopic insulating pole
2. Enclosure ground clamp
3. Busbar ground clamps
—
10-9
(10-9: 3)
(10-10: 4)
(10-10: 5).
3
3
(10-10: 1)
to the
(10-10: 3),
and then the
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