Connecting A Grounding Set - ABB ACS6080 User Manual

4. When the door is open, turn the release dial to the locked position.
5. Tighten the locking screw.
6. Seal the locking screw.
7. Refit the screw cap.
8. To ground the drive, continue with "9.4.8 Connecting a grounding
set" on page 204.
9.4.8

Connecting a grounding set

⚠ ▲
DANGER
Hazardous voltages!
Grounding equipment ensures that FATAL voltages cannot be fed into the
drive from the main power supply or the motor during maintenance work,
eg, the removal of phase modules.
• Connect grounding equipment at the appropriate locations.
(1) Busbar ground clamps
(2) Enclosure ground clamp
Depending on the type of line-side rectifier, continue with:
• "9.4.8.1 Drives with LSU" on page 205
• "9.4.8.2 Drives with ARU" on page 206
3BHS842007 E01 REV C
1
2
3
Figure 9-13 Four-way grounding set
ACS6080 USER MANUAL
09 PREVENTIVE AND CORRECTIVE MAINTENANCE
(3) Telescopic insulating pole
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