ABB Frequency Converter ACP 601-0011-5

Warning: Only trained personnel should perform this procedure

Enter the current hours of the capacitors

If capacitor failure is suspected, contact ABB for replacement parts. Do not attempt operation with non-ABB parts.

Upload a photo of the suspected failed capacitor

Describe the symptoms of the suspected capacitor failure

Sign off on the capacitor check

Warning: This procedure requires trained personnel with PPE!

Is the frequency converter operated in a critical part of a process?

If the frequency converter is not operated in a critical part of a process, report the issues to the maintenance team and stop the procedure

Enter the current hours of the cooling fan

Is there increasing noise from fan bearings?

Is there a gradual rise in the heatsink temperature in spite of heatsink cleaning?

If these symptoms start appearing, fan replacement is recommended

The fan can be withdrawn by removing the bottom of the frame

Replacement fans are available from ABB. Do not attempt operation with other than ABB specified spare parts

Warning: This procedure requires trained personnel with PPE!

If heatsink fins have dust, proceed with the cleaning procedure

If using compressed air, ensure the installation is taken apart and cleaning is carried out in another room or outdoors.

Fan rotation prevented during cleaning?

Sign off on the heatsink cleaning