Table of Contents
Advertisement
vi
Table of Contents
Appendix C
Torque Requirements
Maintenance
7000A-UM151E-EN-P - October 2018
Torque Requirements for Threaded Fasteners ........................ C-1
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
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
Specifications ........................................................................... F-1
Dimensions/Weights ............................................................... F-4
Nominal Power Ratings .......................................................... F-4
7000 "A" Frame
Advertisement
Table of Contents
