
Rockwell Automation Publication 2100-IN012G-EN-P - August 2016
7
Table of Contents
Final Checklist Before Energizing
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
Pre-energizing Check Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
Perform the Pre-energizing Check Procedure . . . . . . . . . . . . . . . . . . . . 80
Door Latch Position Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
ArcShield Components Checklist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88
SecureConnect Unit Checklist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
Required Minimum Electrical Spacing . . . . . . . . . . . . . . . . . . . . . . . . . . 91
Maintain the MCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
Disconnect Switch and Contact Lubrication . . . . . . . . . . . . . . . . . . . 102
Use Thermal Infrared or Other Temperature Measurement
Techniques for Preventive Maintenance. . . . . . . . . . . . . . . . . . . . . . . . 103
Inspect the Units for Signs of Overheating. . . . . . . . . . . . . . . . . . 104
Maintenance after Fault
Condition
Maintain the MCC after a Fault Condition . . . . . . . . . . . . . . . . . . . . 105
Typical Section Construction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
Typical Construction of a Unit with a Vertical
Operating Handle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110
Typical Construction of a Half Space Factor Unit with
a Horizontal Operating Handle and Door Mounted
Pilot Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111
Typical Construction of a Unit with a Horizontal
Operating Handle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112