Maintenance Intervals - ABB ACS380 Hardware Manual
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- Firmware manual (568 pages) ,
- Hardware manual (238 pages) ,
- Quick installation and start-up manual (2 pages)
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80 Maintenance
Maintenance intervals
The table shows the maintenance tasks which can be done by the user. The
complete maintenance schedule is available at www.abb.com/drivesservices. For
more information, speak to your local ABB Service representative
(www.abb.com/searchchannels).
Maintenance task/object
Cooling fans
Main cooling fan. Refer to page 82.
Connections and environment
Quality of supply voltage
Improvements
Based on product notes
Spare parts
Spare part stock
Reform DC circuit capacitors (spare
modules and spare capacitors).
Refer to page 85.
Other useful tasks
Tightness of the cable and busbar
terminals. Tighten if needed.
Ambient conditions (dustiness,
moisture and temperature)
Clean the heatsink. Refer to
page 81.
Symbols
I
Inspection, maintenance action if it is necessary
(I) Inspection in harsh conditions*, maintenance action if it is necessary
R
Replacement
(R) Replacement in harsh conditions*
O
Other work (commissioning, tests, measurements, etc.)
* Surrounding air temperature constantly over 40 °C, very dusty or humid conditions, cyclic
heavy load, or continuous nominal (full) load.
To maintain the performance and reliability of the drive, examine the drive annually. Contact
ABB Service at least once in three years to replace old components.
The recommended maintenance and component replacement intervals are based on
operation in specified ambient conditions.
Years from start-up
0
1
2
3
4
(R)
O
O
O
O
I
I
I
I
I
O
O
O
O
I
I
I
I
I
I
I
I
O
O
O
O
5
6
7
8
9 10 11 12 ...
R
(R)
(R)
O
O
O
O
O
I
I
I
I
I
I
I
O
O
O
O
O
I
I
I
I
I
I
I
I
I
I
O
O
O
O
O
R
(R)
O
O
O
O
I
I
I
I
I
O
O
O
O
I
I
I
I
I
I
I
I
O
O
O
O
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