Rockwell Automation 2500 CENTERLINE MCC Joining and Splicing Columns - Manual (Page 19)

Publication 2500-IN004A-EN-P - August 2009
CENTERLINE 2500 Motor Control Centers Installing, Joining and Splicing Columns 19
Splicing Power Bus, 800…4000 A
Follow these procedures to splice the power bus.
1. Assemble splice bars and hardware as shown in illustrations on
pages 19 through 21 .
Repeat for each phase of busbar and, if present, the neutral bar.
2. Tighten hardware to torque specifications.
See Torque Requirements for Hardware Connections on
page 23 .
Do not grease or lubricate hardware.
3. Replace the horizontal bus access covers and check that the
bolts and nuts are secure.
4. Replace the units and unit support pans in their respective
stations if they were removed.
Power Bus Splicing Configuration, 800…1250 A
Front
Standard
Optional Four
Hole Splice