Allen-Bradley PowerFlex 755T Installation Instructions

Rockwell Automation Publication 750-IN100B-EN-P - July 2017 129
Power Wiring Chapter 5
Table 14 - PowerFlex 755TM Common Bus Inverter Jumpers
Supply Source
Type
Grounding Scheme EMC
Option
PE-A PE-A1 PE-A2 PE-B1
(MOV on the AC
Precharge
Control Circuit
Board)
(MOV in the TVSS
Module)
(Common Mode
Caps on All AC
Common Mode
Filter Circuit
Boards)
(Y-Caps on Line
Side Converter
Power Interface
Circuit Boards)
(Y-Caps on Motor
Side Inverter
Power Interface
Circuit Boards)
Regenerative Factory Default C3 N/A N/A N/A N/A Disconnected (Out)
Grounded C2
(2)
N/A N/A N/A N/A TBD
C3 N/A N/A N/A N/A Disconnected (Out)
Ungrounded/High-
resistance Ground
(1)
N/A N/A N/A N/A N/A Disconnected (Out)
Marine Ungrounded /
High Resistance
Ground
(1)
N/A N/A N/A N/A N/A TBD
Non-Regenerative
(third-party)
Factory Default C3 N/A N/A N/A N/A Disconnected (Out)
Grounded C2
(2)
N/A N/A N/A N/A TBD
C3 N/A N/A N/A N/A Disconnected (Out)
Ungrounded/High-
resistance Ground
(1)
N/A N/A N/A N/A N/A Disconnected (Out)
Marine Ungrounded /
High Resistance
Ground
(1)
N/A N/A N/A N/A N/A TBD
(1) Ungrounded and high-resistance ground systems do not meet the EMC Directive due to the disconnected jumper positions.
(2) Full compliance requires an optional EMC solution that is mounted in a dedicated enclosure. Rockwell Automation is evaluating the ability to meet Category C2 compliance. Contact the factory for
more information.

Allen-Bradley PowerFlex 755T Specifications

General

Brand	Allen-Bradley
Model	PowerFlex 755T
Category	Adapter
Language	English