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Rockwell Automation 7000L PowerFlex 7000 Medium Voltage AC Drive C Frame - Marine User Manual

Page 331

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Component Definition and Maintenance 4-155

7000 ―C‖ Frame - Marine

7000L-UM302B-EN-P – June 2013

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