ABB Adjustable Speed AC Drive ACS550-U1-012A-2

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Manual for ABB Adjustable Speed AC Drive ACS550-U1-012A-2

MAINTENANCE RESOURCES

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Documents & Manuals

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Tensioning Guide
Belt-diagram
C-120 pulleys
+ 13 more

Work Order Templates

Pre-built workflows to keep your asset running smoothly.

Daily Electrical System Inspection
Replace Roller and Pulley
Install Engine B-120
+ 29 more

Procedures

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Motion Industries
Applied Industrial Technologies
Electrical Brothers
+ 5 more

Parts

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Drive Motor
B2 Rollers
Tensioning System
+ 40 more

ABB Adjustable Speed AC Drive ACS550-U1-012A-2

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Maintenance Plans for ABB Adjustable Speed AC Drive Model ACS550-U1-012A-2

Integrate maintenance plans directly into your work orders in MaintainX.

6 Yearly Main Cooling Fan Replacement

Warning: Only trained personnel should perform this procedure.

Fan failure can be predicted by the increasing noise from fan bearings and the gradual rise in the heatsink temperature in spite of heatsink cleaning.

If the drive is operated in a critical part of a process, fan replacement is recommended once these symptoms start appearing.

Replacement fans are available from ABB. Do not use other than ABB specified spare parts.

Power removed from the drive?

Drive cover removed?

Select the frame size

Fan cover removed?

Fan cable disconnected?

Run this procedure

6 Monthly Heatsink Maintenance

Warning: Ensure to wear appropriate PPE while performing the maintenance.

Is the environment dusty?

If the environment is dusty, perform the following steps more frequently.

Power removed from the drive?

Cooling fan removed?

Clean compressed air blown from bottom to top?

Vacuum cleaner used at the air outlet to trap the dust?

Cooling fan reinstalled?

Power restored?

Run this procedure

3 Yearly Internal Enclosure Cooling Fan Replacemnt

Warning: Ensure power is removed from the drive before starting the procedure.

Power removed from the drive?

Front cover removed?

Barbed retaining clips released?

Housing removed from the drive?

Fan cable disconnected?

Note: The fan air flow is up (refer to the arrow on fan). The fan wire harness is toward the front. The notched housing barb is located in the right-rear corner. The fan cable connects just forward of the fan at the top of the drive.

Fan installed with correct orientation?

Fan cable connected correctly?

Run this procedure