
17
6 Power Xpert® Protection Manager - configuration software
PXR tRiP units foR PoweR Defense molDeD case ciRcuit bReakeRs
MN012007EN June 2018 www.eaton.com
5.4 Neutral voltage sensor
For applications with a neutral conductor external to the circuit breaker, a small module is
provided. This module has wire leads and must be used between the neutral conductor and
the voltage sensor input to the trip unit. The neutral voltage provides a reference to accu-
rately measure voltages in “Y” connected power system.
IMPORTANT:
This module contains circuitry to reduce the line voltage to levels accepted by
the trip unit. Failure to use this module for neutral sensing may cause permanent damage
to the trip unit.
6 Power Xpert
®
Protection Manager - configuration software
Eaton’s PXPM is a Microsoft
®
Windows-based software that configures, controls, monitors
and tests Eaton PXR trip units. The user can create, modify, and save configurations for a
PXR trip unit. The software further allows user to reset trip units, adjust trip unit’s date and
time, capture current or voltage waveforms, and perform trip or no-trip tests.
The software is available as a download from the following link: www.eaton.com/PXPM.
The Power Xpert Protection Manager provides two key features. You may choose set point
configuration to create, modify and save configurations for PXR trip units. The remote
control and test offers users the ability to reset trip units, adjust trip unit time, capture
current or voltage waveforms, perform trip or no-trip tests and generate test reports.
6.1 Set point configuration through PXPM
Key to configuring your trip unit is the configuration screen, which allows users to view and
edit set points.