Rockwell Automation 7000L PowerFlex 7000 Medium Voltage AC Drive C Frame - Marine - Manual (Page 41)

Drive Installation 2-11
7000 “C” Frame - Marine 7000L-UM302B-EN-P – June 2013
Pipe Splice #1
Pipe Splice #2
Figure 2.7 – Capacitor Cabinet after pipe
splices installed
Figure 2.8 – DC Link Choke Cabinet after
pipe splices installed
Note: Install according to flow direction labels as shown.
Connect Power: M+, L+, M-, L- Power Bus
 Locate the four (4) Power Bus pieces of the splice kit in DC Link
Choke cabinet and remove shipping wrapping. See Figure 2.9.
 Connect Power Bus M+, L+, M-, L- on the red insulators in the DC
Link Choke cabinet and mating bus pieces in the capacitor cabinet.
Hardware required is pre-attached to bus connections, cabling, and
insulators in the cabinet where the power bus splice kit will attach.
Remove and attach as shown in Figures 2.9 to 2.13.
 Torque M10 carriage bolts connecting bus to bus in the capacitor
cabinet to 29 Nm (21 ft-lbs). Torque M12 hardware supplied for
cable to bus stab connections to 50 Nm (37 ft-lbs).
 After cable connections have been made, ensure cable connections to
choke stabs are torqued to 50 Nm (37 ft-lbs)
 Ensure a minimum of 3” (75mm) clearance exists between Medium
Voltage Bus field connections (including hardware)
and all cabinet sidesheets.