Specifications

128 Rockwell Automation Publication PFLEX-AP009A-EN-P - September 2012
Chapter 1 Drive Comparisons
Installation Considerations for PowerFlex DC Drives
The PowerFlex Digital DC drive has the following built in protective features to
help simplify installation.
• Ground fault protection during start up and running ensures reliable
operation
• Electronic motor overload protection increases motor life
There are many other factors that must be considered for optimal performance in
any given application. The block diagram below highlights the primary
installation considerations.
Input Circuit Protection - See page 139
Input Power Conditioning- See page 132
LCD HIM - See page 129
Motor Overload Protection - See page 162
Motor Recommendations - See the Allen-
Bradley Variable Speed AC/DC Motors
Catalog, publication RAPS-1348
DC Drive Accessories - See page 157