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Power Xpert PXR 20D
Eaton Power Xpert PXR 20D User Manual
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Table of Contents
Default Chapter
3
Table of Contents
3
Introduction to the Power Xpert ® Release Trip Unit
5
Protection Settings Overview
5
Metering Features
8
Health Monitor
9
Communication Features
9
Control Features
9
2 Pxr User Interface
10
Key Interface Elements
10
PXR 25, PXR 25 Motor Protection, and 20D Display with Keypad
12
PXR 20 with Rotary Switches
13
PXR 10 Simplified Rotary Switches
13
PXR 10 Motor Protection Simplified Rotary Switches
14
3 Line Protection Setting Description
14
Long Delay Pickup and Time Setting
14
Short Delay Pickup and Time Settings
15
Instantaneous Pickup Setting
15
Ground Fault Settings
15
Motor Protection Settings Description
17
Maintenance Mode Protection (ARMS)
19
Override
20
Zone Selective Interlocking (ZSI)
20
Operating Temperature
21
4 Communication Functionality
21
Integrated Modbus - Remote Terminal Unit (RTU)
21
USB Port
22
External Communications Adapter Modules (Cams)
22
5 External Wiring of the Trip Unit
23
Wiring Table
23
Auxiliary Power
23
General Purpose Relay Mapping
24
Neutral Voltage Sensor
25
6 Power Xpert ® Protection Manager - Configuration Software
26
Set Point Configuration through PXPM
26
Remote Control
28
Testing the Breaker and Trip Unit
29
Record Keeping
31
7 Event, Alarm, and Trip Recording with Waveform Capture
32
Trigger and Data Log Matrix
33
8 Health Monitor
34
Health Monitor Description and Function
34
Health Monitor Values
34
Health Monitor Reset Procedure
35
9 Maintenance of the Trip Unit
37
Replacing the Battery
37
Replacing the ETU
37
10 Available Protection Settings
37
Identifying the Trip Unit
37
Detailed Settings Tables
39
11 Modbus Register Map
54
Viewing/Setting Modbus Parameters
54
Communication Protocol
54
4
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Eaton Power Xpert PXR 20D Specifications
General
Brand
Eaton
Model
Power Xpert PXR 20D
Category
Circuit breakers
Language
English
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