ABB IRC5 Product Manual page 261

Removal
The following procedures details how to remove the transformer unit.
3HAC021313-001 Revision: P
Action
1.
DANGER!
Before commencing any work inside the
cabinet, please observe the safety information
in section DANGER - Make sure that the main
power has been switched off! on page
2.
WARNING!
The transformer weighs between 15 and 40 kg,
use a hoist and lifting slings.
3. Remove the moist dust filter magazine.
(Option)
4. Loosen the attachment screws.
5. Remove the cover.
6. Disconnect the two grounding wires (gnye,
blue).
7. Disconnect the mains power supply wires.
4 Repair activities, controller IRC5
4.25. Replacement of transformer unit
Note/illustration
30.
How to remove the moist dust filter
magazine is detailed in section
Replacement of moist dust filter on
page 171.
xx0500002027
• A: attachment screw (4pcs)
• B: cover
NOTE!
Make a note of the terminal to which
each of the wires are connected. This
will facilitate reconnection to the same
terminal.
Continues on next page
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