Emergency Release Of A Door Safety Switch; Location Of Safety Switches - ABB ACS6080 User Manual

9.4.7

Emergency release of a door safety switch

⚠ ▲
DANGER
Hazardous voltages!
• Touching energized components can be fatal.
• Before you unlock a safety switch, verify that the drive
is de-energized.
• DO NOT unlock the safety switches permanently.
9.4.7.1

Location of safety switches

The doors of medium voltage units (LSU, ARU, IFU, IRU, CBU, INU, BCU,
RBU, VLU, TEU and ISU) are equipped with safety switches.
(1) Screw cap on door
(2) Safety switch location
(behind door)
(3) Safety switch
3BHS842007 E01 REV C
1
Figure 9-11 Safety switch on an ARU/INU cabinet door
ACS6080 USER MANUAL
09 PREVENTIVE AND CORRECTIVE MAINTENANCE
2
3 4
6
(4) Unlocked position
(5) Locked position
(6) Release dial
5
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