Rockwell Automation 7712 OneGear Motor Control Center FVNR Starter (7.2 kV) - Manual (Page 33)

Equipment Installation 4-21
7712-IN001B-EN-P – June 2013
4.10 Main Bus Linking
After placing the starters in their fi nal location, the best way to access the
main bus bars are through the top of the starter line up.
Place a ladder at the front of the starters and climb up to the top of the
starter section.
ATTENTION
You may fi nd that you actually have to climb onto the
top MCC lineup. Please be aware that there are arc vents
at the top that cannot have any force applied to them or
they will fall in.
Figure 4.31 – Top View of Cabinet from Front of the Starter
All 16 bolts securing the top plate must be removed before the top plate
can be removed.
Once all 16 bolts have been removed, fl ip back the hinged plate to make it
easier to remove the top plate.
Arc Vents
Some of the bolts
securing top plate