Owner manual

vi Table of Contents

7000A-UM151D-EN-P – March 2013 7000 “A” Frame

Appendix C Torque Requirements Torque Requirements for Threaded Fasteners ........................ C-1

Appendix D Meggering Drive Meggering ..................................................................... D-1

Meggering the PowerFlex 7000A ........................................... D-1

Equipment Required ......................................................... D-2

Procedure .......................................................................... D-2

Preventive Maintenance Check List ....................................... E-1

Operational Maintenance ........................................................ E-1

Annual Maintenance ............................................................... E-2

Initial Information Gathering ........................................... E-2

Physical Checks (NO Medium Voltage and

NO Control Power) .................................................... E-2

Control Power Checks (NO Medium Voltage) ................ E-4

Final Power Checks before Restarting ............................. E-4

Additional Tasks During Preventive Maintenance .......... E-5

Final Reporting ................................................................. E-5

Time Estimations ............................................................. E-6

Tool / Parts / Information Requirements .......................... E-7

Maintenance Schedule ........................................................... E-8

Preventative Maintenance Service Schedule ......................... E-9

General Notes ...................................................................... E-11

Maintenance of MV Motor Control Equipment ............ E-11

Periodic Inspection ........................................................ E-11

Contamination ............................................................... E-12

High Voltage Testing .................................................... E-12

Maintenance after a Fault Condition ............................. E-12

Part-specific Notes ............................................................... E-13

Cooling Fans ................................................................. E-13

Operating Mechanisms .................................................. E-13

Contacts ......................................................................... E-13

Vacuum Contactors ....................................................... E-13

Power Cable and Control Wire Terminals ................... E-14

Coils ............................................................................. E-14

Batteries ......................................................................... E-14

Pilot Lights .................................................................... E-14

Solid-State Devices ....................................................... E-15

Locking and Interlocking Devices ................................ E-15

Appendix F Specifications Specifications ........................................................................... F-1

Dimensions/Weights ............................................................... F-4

Nominal Power Ratings .......................................................... F-4

Appendix E Preventative

Maintenance