Rockwell Automation 7000L PowerFlex Medium Voltage AC Drive (C Frame) - Classic Control - Manual (Page 482)

6-138 Component Definition and Maintenance
7000L-UM300I-EN-P – June 2013 7000 “C” Frame
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 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
Annual Maintenance
(cont.)