ABB Frequency Converter ACP 601-0030-6

Warning: Only trained personnel should perform this procedure

Enter the current hours of operation of the ACx 600 intermediate circuit

Check if the frequency converter loading and the ambient temperature are within acceptable limits

Is there a mains fuse failure or a Fault trip?

If capacitor failure is suspected, contact ABB. Do not attempt operation with other than ABB specified spare parts.

Upload a photo of the suspected faulty capacitor

Sign off on the capacitor replacement procedure

Warning: The heatsink should be checked and cleaned annually to prevent overtemperature warnings and faults.

Select the cleaning method used

Note: Compressed air should only be used if the installation can be taken apart and the cleaning is carried out in another room or outdoors.

Was fan rotation prevented during cleaning?

Sign off on the heatsink cleaning

Warning: Only trained personnel should perform this procedure

Is there increasing noise from fan bearings?

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

If the above conditions are met, proceed with fan replacement

Was the fan successfully removed from the bottom of the frame?

Upload a photo of the replaced fan

Sign off on the fan replacement