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Rockwell Automation Publication 750-IN001O-EN-P - October 2014
Chapter 4
Power Wiring
Table 10 - Terminal Designations
Terminal
Description
Notes
+DC
DC Bus (+)
DC Input Power or Dynamic Brake Chopper
-DC
DC Bus (–)
DC Input Power or Dynamic Brake Chopper
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)
R
R (L1)
AC Line Input Power
S
S (L2)
T
T (L3)
PE /
PE Ground
Terminating point to chassis ground for incoming AC line and motor
shield.
Summary of Contents for PowerFlex 20-750-20COMM
Page 1: ...PowerFlex 750 Series AC Drives Catalog Numbers 20F 20G 21G Installation Instructions...
Page 6: ...6 Rockwell Automation Publication 750 IN001O EN P October 2014 Notes...
Page 10: ...10 Rockwell Automation Publication 750 IN001O EN P October 2014 Preface Notes...
Page 218: ...218 Rockwell Automation Publication 750 IN001O EN P October 2014 Chapter 4 Power Wiring Notes...
Page 301: ......
