4 Repair activities, controller IRC5
4.3.5. Replacement of drive system power supply
3HAC021313-001 Revision: K200
© Copyright 2004-2008 ABB. All rights reserved.
Removal
The procedure below details how to remove the drive system power supply.
Circuit Diagram 3HAC024480-004 Complete control
system
Equipment Spare part no. Art. no. Note
Action Note/Illustration
1.
DANGER!
Before 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 28.
2. Disconnect all connectors from the unit.
xx0500001842
• A: drive system power supply
• B: cup nut (2 pcs)
• C: attachment screw (2 pcs)
3. Loosen the attachment screws.
4. Pull the power supply unit to the right to
release it from the cap nuts, and remove it.
Continued
Continues on next page