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Magnum PXR accessories
MAGNUM PXR PRODUCT GUIDE
PA013006EN September 2022 www.eaton.com
4
Secondary injection testing via PXPM
Power Xpert Protection Manager (PXPM) software is avail-
able to test breakers equipped with PXR trip units.
With PXPM, secondary injection testing becomes as
simple as plugging a USB cord from a laptop to the PXR
and performing the test.
Figure 67
shows how to set up
a secondary injection test through PXPM. This feature
requires an active PXPM license. Refer to document
TD013168EN PXPM quick start guide for more information.
1. Choose desired x l
n
, test amperage and breaker
function
2. Hovering over the x l
n
value will display its range
and step value
Figure 67. PXPM Secondary Injection Setup
Once all settings have been selected, the user will run the
test.
Figure 68
is an example of a completed test.
•
If you would like to run another test, select “Continue
Testing”
•
If testing is complete, select “Stop Testing”
Figure 68. Example of a Completed Secondary
Injection Test
After a completed test, there will be the option to continue
testing or to stop testing. If the user chooses to “Stop
Testing,” then a prompt will occur about printing a test
report (.PDF). An example of this printable test report is
shown in
Figure 69
.
Figure 69. Example of Printable Test Report
Internal Secondary Injection Test
The trip unit uses an independent built-in circuit to gener-
ate a test signal that is injected into the sensor input
circuit, see
Figure 70
below. This test feature replaces the
need for an external secondary injection test kit.
