Rockwell Automation 7000L PowerFlex Medium Voltage AC Drive (C-Frame) - ForGe Control - Manual (Page 408)

408 Rockwell Automation Publication 7000L-UM301D-EN-P - June 2014
Chapter 5 Component Definition and Maintenance
• If there were any changes to the motor, input transformer, or associated
cabling, you will have to retune the drive to the new configuration using
autotuning.
• Save all parameter changes (if any) to NVRAM.
• Run the application up to full speed/full load, or to customer satisfaction.
• Capture the drive variables while running, in the highest access level if
possible.
Additional Tasks During Preventive Maintenance
• Investigation of customer’s concerns relating to drive performance
–
Relate any problems found during above procedures to customer issues.
• Informal instruction on drive operation and maintenance for plant
maintenance personnel
–
Reminder of safety practices and interlocks on MV equipment, and on
specific operating concerns
– Reminder of the need to properly identify operating conditions
• Recommendation for critical spare parts which should be stocked in-plant
to reduce production downtime
–
Gather information on all spare parts on site, and compare that with
factory-recommended critical spares to evaluate whether levels are
sufficient.
– Contact MV Spare Parts group for more information.
• Vacuum Bottle Integrity Testing using a Vacuum Checker or AC Hipot
–
Refer to Publications 1502-UM050_EN-P (Series D) and 1502-
UM052_-EN-P
(Series E) for a detailed description of all 400A
contactor maintenance.
Final Reporting
• A complete, detailed report on all steps in the Preventive Maintenance
procedures should be recorded to identify changes.
–
A completed copy of this checklist should be included.
– A detailed description of ALL ADJUSTMENTS AND
MEASUREMENTS that were taken during the process should be
included in an addendum (Interlock Adjustments, Loose Connections,
Voltage Readings, Megger Results, Parameters, etc.)
• THIS INFORMATION SHOULD BE COMMUNICATED TO MV
PRODUCT SUPPORT SO THAT FUTURE SUPPORT
ACTIVITIES WILL HAVE THE LATEST SITE INFORMATION
AVAILABLE.
–
This can be faxed to (519) 740-4756