Maintenance; Maintenance Interval - ABB ACS550-CC User Manual

ACS550-CC/CF Packaged Drive with Bypass

Maintenance Interval

If installed in an appropriate environment, the drive requires very little maintenance.
The table lists the routine maintenance intervals recommended by ABB. The
information shown below is supplemental and in addition to that shown in the
ACS550-01/U1 User's Manual.

Maintenance

Check/replace enclosure inlet air
filter
Check/replace enclosure exhaust air
filter
Replace enclosure vent fan(s).
Replace enclosure air circulation fan Frames R4 through R6 in UL Type/
Application
UL Type/NEMA 12 and 3R enclosures Check every 3 months. Replace as
UL Type/NEMA 12 and 3R enclosures Check every 6 months. Replace as
UL Type/NEMA 12 and 3R enclosures Every three years
NEMA 1 enclosures
Maintenance
Interval
needed
needed.
Every three years
Maintenance
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