Ungrounded Power Configurations - Allen-Bradley Kinetix 5500 User Manual
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Figure 40 - Grounded Power Configuration (single-phase input)
Transformer (WYE) Secondary
Transformer
Three-phase
Input VAC
Phase Ground
Bonded Cabinet Ground
Power Distribution Ground
(1) When using 2198-DBxx-F line filter, the AC ground jumper is installed and the DC ground jumper is installed. When using
2198-DBRxx-F line filter, the AC ground jumper is installed and the DC ground jumper is installed.
IMPORTANT To reduce leakage current in single-phase AC input operation, remove the
AC ground screw (refer to
Install the AC ground screw only if higher EMC performance is required.
Refer to
Power Wiring Examples
interconnect diagrams.
Ungrounded Power Configurations
The ungrounded power configuration
(Figure
39), and impedance-grounded
not provide a neutral ground point.
IMPORTANT If you determine that you have ungrounded, corner-grounded, or
impedance-grounded power distribution in your facility, you must remove
the ground screws in each of your drives that receive input power.
Refer to
page 79
Rockwell Automation Publication 2198-UM001I-EN-P - May 2019
Connect the Kinetix 5500 Drive System
Kinetix 5500 Servo Drive
L3
L2
L1
Circuit
Protection
Connect to
Ground Stud
Ground Grid or
Figure 42
on
beginning on
page 194
(Figure
41), corner-grounded
(Figure
38) power configurations do
Remove the Ground Screws in Select Power Configurations
for more information.
Chapter 5
(top view)
(1)
Three-phase
L3
AC Line Filter
L2
(can be required
for CE)
L1
page
79).
for input power
on
77
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