Rockwell Automation 7000 PowerFlex Medium Voltage Air-Cooled (B Frame) Installation - ForGe Control - Manual (Page 45)

Rockwell Automation Publication 7000-IN007E-EN-P - June 2014 45
Drive Installation Chapter 3
4. Install top mounted fans.
Figure 38 - 3300...4160V heat pipe drive with fans attached
5. Connect the cables from the choke to M+, M-, L-, L+ bus connections at
the top left corner of the choke cabinet.
Installing Exhaust Fans and Air Hoods
Install a sheet metal exhaust hood on the top of the cabinet with the cooling fan.
The exhaust hood components ship with the drive, packed in the control/cabling
cabinet. (For drives with an acoustic hood, the components are shipped
assembled, as shown in
Figure 41 ).
Remove the protective plate covering the fan opening on the drive. It is a flat
cover plate bolted to the top plate. Remove the bolts and plate and retain for re-
use.