Rockwell Automation 21G PowerFlex 750-Series AC Drives User Manual
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140
Rockwell Automation Publication 750-IN001N-EN-P - April 2014
PowerFlex 750-Series AC Drives
Wall Mount Frames 5…7 Common DC Input Power Terminals
Table 11 - Common DC Input Terminal Designations
Frame
Power Terminal Blocks
5
6
(1)
(1) Dynamic Brake Resistor Terminals are optional on Frame 6 and 7 drives: catalog number position 12.
Refer to Catalog Number Explanation on
.
7
(1)
Terminal
Description
Notes
+DC
DC Bus (+)
DC Input Power
-DC
DC Bus (–)
DC Input Power
BR1
DC Brake (+)
Dynamic Brake Resistor Connection (+)
BR2
DC Brake (–)
Dynamic Brake Resistor Connection (–)
U
U (T1)
Motor Connections
(1)
(1) Important: Motors with NEMA MG1 Part 31.40.4.2 inverter grade insulation systems are recommended. If you intend to connect a
motor that is not rated inverter grade, refer to Wiring and Grounding Guidelines for Pulse Width Modulated (PWM) AC Drives,
publication DRIVES-IN001 for recommendations.
V
V (T2)
W
W (T3)
PE /
PE Ground
Terminating point to chassis ground for incoming DC line and motor
shield.