Rockwell Automation 7000A PowerFlex Medium Voltage AC Drive - Air-Cooled (A Frame) - Manual (Page 396)

D-6 Preventative Maintenance Schedule
7000A-RM001A-EN-P – January 2011 7000 “A” Frame
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.
Annual Maintenance
(cont.)