Rockwell Automation 7000A PowerFlex Medium Voltage AC Drive - Air-Cooled (A Frame) - Manual (Page 12)

x Table of Contents
7000A-RM001A-EN-P – January 2011 7000 “A” Frame
Preventive Maintenance Check List ....................................... D-1
Operational Maintenance ........................................................ D-1
Annual Maintenance ............................................................... D-2
Initial Information Gathering ........................................... D-2
Physical Checks (NO Medium Voltage and
NO Control Power) .................................................... D-2
Control Power Checks (NO Medium Voltage) ................ D-4
Final Power Checks before Restarting ............................. D-4
Additional Tasks During Preventive Maintenance .......... D-5
Final Reporting ................................................................. D-5
Time Estimations ............................................................. D-6
Tool / Parts / Information Requirements .......................... D-7
Maintenance Schedule ........................................................... D-8
Preventative Maintenance Service Schedule ......................... D-9
General Notes ...................................................................... D-11
Maintenance of MV Motor Control Equipment ............ D-11
Periodic Inspection ........................................................ D-11
Contamination ............................................................... D-12
High Voltage Testing .................................................... D-12
Maintenance after a Fault Condition ............................. D-12
Part-specific Notes ............................................................... D-13
Cooling Fans ................................................................. D-13
Operating Mechanisms .................................................. D-13
Contacts ......................................................................... D-13
Vacuum Contactors ....................................................... D-13
Power Cable and Control Wire Terminals ................... D-14
Coils ............................................................................. D-14
Batteries ......................................................................... D-14
Pilot Lights .................................................................... D-14
Solid-State Devices ....................................................... D-15
Locking and Interlocking Devices ................................ D-15
Appendix E Specifications Specifications .......................................................................... E-1
Appendix D Preventative
Maintenance