Rockwell Automation 7000A PowerFlex Medium Voltage Drive (A-Frame) - Classic Control - Manual (Page 437)

Component Definition and Maintenance 6-133
7000 “A” Frame 7000A-UM150F-EN-P –June 2013
Time Estimations
 Operational Maintenance
0.5 hours per filter
 Annual Maintenance
 Initial Information Gathering
0.5 hours
 Physical Checks
– Torque Checks
2.0 hours
– Inspection
2.0 hours
– Cleaning ** 2.5 hours **
– Meggering
1.5 hours
 Control Power Checks
– Contactor Adjustments **
2.0 hours **
– Voltage Level Checks
1.0 hours
– Firing Check 0.5 hours
– System Test **
2.0 hours **
 Medium Voltage Checks
– Final Inspection
0.5 hours
– Phasing Check **
1.5 hours **
– Autotuning** 2.0 hours **
– Operation to Maximum Load
Site Dependent
 Additional Tasks
– Investigation **
Depends on Nature of the Problem **
– Informal Training/Refresher ** 2.0 hours **
– Spare Parts Analysis ** 1.0 hours **
– Vacuum Bottle Integrity Check **
3.0 hours **
 Final Report 3.0 hours
Note: ** indicates that the time may not be required depending on the
nature of the maintenance and the condition of the drive system. These
times are only estimations.