Replacement Of System Power Supply - ABB IRC5 Product Manual

4 Repair activities, controller IRC5

4.3.6. Replacement of system power supply

4.3.6. Replacement of system power supply
General
In the Single Cabinet Controller the drive system power supply DSQC 626A/627 will be
replaced by the system power supply DSQC 661.The replacement will start from August
2007.
Location
The illustration below shows the location of the system power supply in the Single Cabinet
Controller.
xx0700000139
A
B
C
Required equipment
Equipment
System power supply
Standard toolkit
Other tools and procedures
may be required. See
references to these
procedures in the step-by-
step instructions below.
Circuit diagram
202
Customer I/O power supply
Power distribution board
System power supply
Spare part no.
3HAC026253-001
Art. no. Note
DSQC 661
The contents are
defined in section
Standard toolkit.
3HAC024480-004
Continues on next page
3HAC021313-001 Revision: K