Allen-Bradley PowerFlex 755T Installation Instructions Manual page 129

Table 14 - PowerFlex 755TM Common Bus Inverter Jumpers
Supply Source Grounding Scheme
Type
Regenerative Factory Default
Grounded
Ungrounded/High-
resistance Ground
Marine Ungrounded /
High Resistance
(1)
Ground
Non-Regenerative Factory Default
(third-party)
Grounded
Ungrounded/High-
resistance Ground
Marine Ungrounded /
High Resistance
(1)
Ground
(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.
EMC PE-A
Option
(MOV on the AC
Precharge
Control Circuit
Board)
C3 N/A
(2)
C2 N/A
C3 N/A
N/A N/A
(1)
N/A N/A
C3 N/A
(2)
C2 N/A
C3 N/A
N/A N/A
(1)
N/A N/A
Rockwell Automation Publication 750-IN100B-EN-P - July 2017
PE-A1 PE-A2
(MOV in the TVSS (Common Mode
Module) Caps on All AC
Common Mode
Filter Circuit
Boards)
N/A N/A
N/A N/A
N/A N/A
N/A N/A
N/A N/A
N/A N/A
N/A N/A
N/A N/A
N/A N/A
N/A N/A
Power Wiring Chapter 5
PE-B1
(Y-Caps on Line (Y-Caps on Motor
Side Converter Side Inverter
Power Interface Power Interface
Circuit Boards) Circuit Boards)
N/A Disconnected (Out)
N/A TBD
N/A Disconnected (Out)
N/A Disconnected (Out)
N/A TBD
N/A Disconnected (Out)
N/A TBD
N/A Disconnected (Out)
N/A Disconnected (Out)
N/A TBD
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