Safety-Switch Settings; Figure 10-7 Safety Switch - ABB ACS5000 User Manual

If the auxiliary power supply is unavailable and the doors are closed, you can only
open them by unlocking the safety switch manually.

10.6.5.2. Safety-switch settings

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2

Figure 10-7 Safety switch

Unlocking
1. To access the release dial (2), remove the screw cap (1) from the door.
2. Turn out the locking screw (1) until the release dial can be turned.
PZ0
PRODUCT
ACS5000W
1) Release dial
2) Unlocked position: enables opening the door of a
3
3) Locked position: Normal operating setting
1
DOCUMENT KIND
User manual
PREVENTIVE AND CORRECTIVE MAINTENANCE
medium voltage unit whether the auxiliary voltage is
switched on or off.
To open the door of a medium voltage
unit, the DC link must be discharged and
the auxiliary voltage must be switched on.
DOCUMENT ID.
3BHS799208 E01
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2
REV. LANG. PAGE
F en 171/178