Rockwell Automation 7712 OneGear Motor Control Center FVNR Starter (7.2 kV) - Manual (Page 36)

4-24 Equipment Installation
7712-IN001B-EN-P – June 2013
Remove the two bolts securing the risers from phase B and C connections.
Starting from Phase C, slide the bus bar link from the left hand cabinet into
the right hand cabinet. Secure the bus bar link to the right hand cabinet
bus bar and then to the left hand cabinet bus bar with the linkage hardware
provided. Secure the bolts to the specifi ed torque value (37 ft-lb/51 N·m).
.
Next, slide the bus bar link from either the left or right cabinets for Phase B.
Secure the bus bar link to the right hand cabinet bus bar and then to the left
hand cabinet bus bar with the linkage hardware provided. Secure the bolts
to the specifi ed torque value (37 ft-lb/51 N·m).
Next, slide the bus bar link from the left hand cabinet into the right hand
cabinet for Phase A. Secure the bus bar link to the right hand cabinet bus
bar and then to the left hand cabinet bus bar with the linkage hardware
provided. Secure the bolts to the specifi ed torque value (37 ft-lb/51 N·m).
S H O C K H A Z A R D S H O C K H A Z A R D All bus links should be securely attached to avoid risk of
electrical arc.
Figure 4.36 – Phase A, B, and C Bus Bar Connections
The fi nal bus bar links should look like Figure 4.29.
Once the bus bars are connected properly, reverse the procedure from above.
1) Reinsert the partition barrier.
2) Replace the top cover plate.
3) Secure the top cover plate with the 16 bolts that were removed from
before. Secure to 11 ft-lb/14.5 N·m.