ABB ACS880-207 Hardware Manual page 97

Industrial drives, igbt supply units
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• Be careful when handling a tall module. The module overturns easily because
it is heavy and has a high center of gravity. Whenever possible, secure the
module with chains. Do not leave an unsupported module unattended especially
on a sloping floor.
Do not tilt!
• Wear protective gloves and long sleeves! Some parts have sharp edges.
Note: As an alternative to using the extraction/installation ramp, a lifter is available from
ABB Service. For more information, contact ABB Service, or see Lifter for air-cooled drive
modules user's guide (3AXD50000332588 [English]).
1. Disconnect the drive from the AC power line and make sure it is safe to start the work.
See section
Electrical safety precautions (page
2. Open the cubicle door.
3. Undo the screws of the shroud in the upper part of the cubicle. Remove the shroud.
4. Unplug the signal connector [X50] on top of the module.
5. Disconnect the two DC busbars on top of the module. Be careful not to drop the screws
inside the module!
6. Remove the cover on the fiber optic connectors in front of the module. Unplug the fiber
optic cables and connector [X53].
7. Remove the two screws that fasten the bottom of the module to the base of the cabinet.
8. Install the module pull-put ramp: lift the module pull-out ramp against the cabinet base
so that the hooks of the base go into the ramp's holes.
9. Remove the two fastening screws that fasten the top of the module to the cabinet frame.
10. Pull the module carefully out of the cabinet along the ramp. While pulling on the handle,
keep a constant pressure with one foot on the base of the module to prevent the module
from falling on its back.
Do not leave the module unat-
tended on a sloping floor!
46).
Maintenance 97
Lift the module by the upper
part only using the lifting holes
at the top!

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