Rockwell Automation PowerFlex 755TM User Manual

Rockwell Automation Publication DRIVES-AT005D-EN-P - May 2022 55
Appendix A Electrical Ratings, Recommended Protective Devices, and DC Bus Capacitance
PowerFlex 755TM Regenerative Bus Supply, Frame 6
• Required user supplied AC input and DC output semiconductor protection fuses (SPF). See PowerFlex 750-Series Products with TotalFORCE
Control Technical Data, publication 750-TD100, fuse and circuit breaker data tables for fuse specifications.
• Required user-supplied AC input circuit breaker (CB) with shunt trip (ST) - OR - AC input contactor (N). These devices are controlled by the
bus supply converter onboard digital outputs and user-supplied 24V DC power supply. See PowerFlex Drives with TotalFORCE Control
Installation Manual, publication 750-IN100
, for more information.
PowerFlex 755TM Regenerative Bus Supply, Frame 7…15
• CB or DS, FU disconnect means and branch circuit protection, if necessary.
• See PowerFlex 750-Series Products with TotalFORCE Control Technical Data, publication 750-TD100
, for user-supplied AC input branch circuit
protection recommendations.
C
AC
Line
AC
Line
CB
ST
DS
FU
N
- OR -
SPF
Bus Supply Converter
PowerFlex 755TM
Regenerative Bus Supply
Frame 6
SPF
P/C
+DC
-DC
DC
Bus
C
AC
Line
AC
Line
CB
DS
FU
- OR -
Bus Supply Converter
PowerFlex 755TM
Regenerative Bus Supply
Frame 7…15
SPF
P/C
+DC
-DC
DC
Bus
AC
Line
CB
SPF

Rockwell Automation PowerFlex 755TM Specifications

General

Brand	Rockwell Automation
Model	PowerFlex 755TM
Category	DC Drives
Language	English