eaton power xpert trip unit

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Magnum circuit breakers with PXR trip units - Intelligent circuit protection for switchgear

Magnum circuit breakers with Power Xpert Release (PXR) trip units enable system innovation by integrating connected devices, actionable data, and facility insights into your power distribution assembly. For more information visit https://www.eaton.com/magnumpxr

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Power Xpert Release trip units for Power Defense molded case circuit breakers - MN012007EN - Eaton

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• Power Xpert PXR 20

Eaton Power Xpert PXR 20 Manuals

Eaton Power Xpert PXR 20 Manual (172 pages)

Table of contents.

• Table of Contents 5

About this Manual

• List of Revisions 9
• Target Group 9
• Abbreviations and Symbols 10
• Safety Warning Concerning Personal Injury Hazards 11
• Safety Warning Concerning Property Damage 11
• Additional Documents 12
• General Information 13
• Technical Background 13
• Standards, Guidelines, Approvals 14
• Operator Interface 16
• Rotary Switch on the PXR10 and PXR20 Trip Units 16
• LCD Display on the PXR25 Trip Units 17
• Micro-USB Connection 19
• LED Status Indication 20
• Trip Reason Indicator 21
• Overload Indicator 22
• Tamper-Proof Cover 22

3 Protection and Measurement Functions

• Trip Unit Functions 23
• Protection Functions 23
• Measuring Functions 25
• Power and Energy Measurements 26
• Time/Current Characteristics 27
• Voltage Tap of the Neutral Conductor on the PXR25 27

4 Protection Settings

• Overload Release 29
• Overload Pre-Warning 30
• Thermal Memory 30
• Short-Time Delayed Short-Circuit Release 31
• Instantaneous Short-Circuit Release 31
• Ground-Fault Settings 31
• Instantaneous Release (Override) 33
• Digital Bypass 33
• Maintenance Mode (ARMS) 34
• Zone Selective Interlocking (ZSI) 35
• Event Logging and Waveform Capture 36
• Residual-Life Indicator 39

5 Communication Functions

• Integrated Modbus Communication Module 41
• External Communication Adapter Modules 42

6 System Components

• External Power Supply 43
• Electromagnetic Compatibility 43
• Real-Time Clock 44
• Power Xpert Protection Manager (PXPM) 44

7 Auxiliary Wiring Terminals

• Interface Module 45
• Relay Module 47

8 Testing the Trip Unit and the Circuit Breaker

• Testing (Remote) of the Circuit-Breaker Via USB/PXPM 52
• Testing the Ground-Fault Releases - Primary Injection 52

9 Modbus RTU - Integrated Modbus Port Specification

• Indication/Configuration of the Modbus Parameters 54
• Network Communication Protocol 55
• Modbus Register Map 55
• Input Status (Discrete Inputs) 56
• Real-Time Data Object Register 56
• Setting Register 61
• Event Logs 72
• Block of Registers 75
• Configuration Register 76
• Remote Control 77
• Date and Time 78
• Internal Diagnostics 79
• Primary Status Codes 80
• Secondary Status Codes 80
• Reason Codes 80
• Device Information 81
• Exception Codes 82

10 Industrial Ethernet Communication Adapter Modules (ECAM)

• Ethernet/Ip 86
• Configuration of the Modbus Parameters 86
• IP Configuration/Dip Switch Settings 87
• Ethernet/Ip Electronic Data Sheet (EDS File) 88
• Ethernet/Ip Register Map 88
• Ethercat 112
• Configuration of the Modbus Parameters 113
• Ethercat Slave Information File (ESI File) 113
• Ethercat Register Map 114
• Profinet 136
• Configuration of the Modbus Parameters 137
• IP Configuration/Dip Switch Settings 138
• Profinet (GSDML File) 139
• Profinet Register Map 139

11 Troubleshooting

12 pxr25 navigation menu, alphabetical index.

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Eaton Power Xpert PXR 20 User Manual (58 pages)

• Table of Contents 3
• The Power Xpert Release Trip Unit 7
• System Overview 7
• Catalog Numbering and Styles 7
• Primary Protection Features 8
• Enhanced Protection Features 9
• Current, Voltage, Frequency, Power and Energy Data 9
• Trip Unit Description 11
• Status Indicator 11
• Display and Menu Navigation Buttons 11
• Cause-Of-Trip Indicators 12
• PXR 20 - Configure Using Rotary Switches 12
• PXR 25 - Configure Using the Display 13
• Maintenance Mode Switch 13
• Reset Button 13
• Tamper Proof Cover 13
• Test and Configuration Port 13
• Breaker Continuous Current Rating 13
• Real-Time Clock 13
• Operating Temperature 14
• Trip Unit, Frame, and Voltage Modules Within the Trip Unit 14
• End User License Agreement 15
• Protection Functions 16
• Password Security 16
• Overload/Long Delay Settings 16
• Short Circuit Settings 17
• Instantaneous Protection Setting 17
• High Instantaneous (Withstand) Trip 17
• Ground Fault Settings 17
• Enhanced Protection Settings 19
• Maintenance Mode 20
• Zone Selective Interlocking (ZSI) 21
• Making Current Release (MCR) 22
• Complementary Features 23
• Neutral Sensors 23
• Configurable Relays 23
• Integrated Modbus RTU 25
• Communications Adapter Modules (Cams) 25
• Auxiliary Control Power 26
• Secondary Wiring Terminals for Magnum PXR 26
• Power Xpert Protection Manager Software 28
• Setpoint Configuration 28
• Device Settings 28
• Test Mode 28
• Breaker Information 29
• Real Time Data 29
• Event Summaries 29
• Application Settings 29
• PXPM Feature Licenses 29
• Monitoring and Testing 30
• Monitoring from a Supervisory System 30
• Event Recording and Waveform Capture 30
• Health Monitor 32
• Testing the Circuit Breaker and Trip Unit 32
• Testing for Ground Fault Trip Units - Primary Injection 34
• Testing Within the Switchgear 34
• Maintaining the Pxr Trip Unit 36
• Troubleshooting 36
• Replacing the Trip Unit 37
• Replacing the Battery 37
• Changing the Breaker Rating 38
• Documentation Cross Reference 39
• Modbus Register Map 40
• Modbus Configuration 40
• Real-Time Breaker Status 41
• Real-Time Data Registers 41
• Setpoint Registers 46
• Remote Control Commands 51
• Date and Time 52
• Event Registers 52
• Records and Forms 55

Eaton Power Xpert PXR 20 Manual (74 pages)

Introduction to the power xpert ® release trip unit.

• Protection Settings Overview 5
• Metering Features 8
• Health Monitor 9
• Communication Features 9
• Control Features 9

2 Pxr User Interface

• 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

• 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

• Integrated Modbus - Remote Terminal Unit (RTU) 21
• USB Port 22
• External Communications Adapter Modules (Cams) 22

5 External Wiring of the Trip Unit

• Wiring Table 23
• Auxiliary Power 23
• General Purpose Relay Mapping 24
• Neutral Voltage Sensor 25

6 Power Xpert ® Protection Manager - Configuration Software

• 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

• Trigger and Data Log Matrix 33

8 Health Monitor

• Health Monitor Description and Function 34
• Health Monitor Values 34
• Health Monitor Reset Procedure 35

9 Maintenance of the Trip Unit

• Replacing the ETU 37

10 Available Protection Settings

• Identifying the Trip Unit 37
• Detailed Settings Tables 39

11 Modbus Register Map

• Viewing/Setting Modbus Parameters 54
• Communication Protocol 54

Eaton Power Xpert PXR 20 Manual (58 pages)

• Metering Features 7
• Health Monitor 8
• Key Interface Elements 9
• PXR 25 and 20D Display with Keypad 11
• PXR 20 with Rotary Switches 12
• PXR 10 Simplified Rotary Switches 12
• Thermal-Magnetic Trip Units 13

3 Protection Setting Description

• Long Delay Pickup and Time Setting 13
• Short Delay Pickup and Time Settings 14
• Instantaneous Pickup Setting 14
• Ground Fault Settings 14
• Special Consideration for Ground Fault Test 16
• Maintenance Mode Protection 16
• Override 17
• Zone Selective Interlocking (ZSI) 17
• Operating Temperature 18
• Integrated Modbus-Remote Terminal Unit (RTU) 18
• USB Port 18
• External Communications Adapter Modules (Cams) 18
• Wiring Table 19
• Auxiliary Power 19
• General Purpose Relay Mapping 20
• Neutral Voltage Sensor 21
• Set Point Configuration through PXPM 21
• Remote Control and Test 23
• Record Keeping 26

7 Event, Alarm and Trip Recording with Waveform Capture

• Trigger and Data Log Matrix 27

9 Available Protection Settings

• Identifying the Trip Unit 28
• Detailed Settings Tables 30

8 Maintenance of the Trip Unit

• Replacing the Battery 28
• Replacing the ETU 28

10 Modbus Communication Port Register Map

• Viewing/Setting Modbus Parameters 40
• Communication Protocol 40

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EATON PDG4XPXR40800E3C PXR20 Standard LSIG Power Xpert Release Electronic Trip Unit, 4 Poles, 800 A, J-K/4 Frame, For Use With: Power Defense™ PDG4 Global Molded Case Circuit Breaker

EATON's Electrical Sector under the EATON brand offers the widest variety of molded case circuit breakers available today. Designed for electrical and machinery OEMs serving a range of industries and applications these proven designs incorporate the latest in innovation with the high reliability that has been our hallmark since the advent of the circuit breaker in the 1920s.

EECO #: CHPDG4XPXR40800E3C CHPDG4XPXR40800E3C

• Unique EATON trip unit platform enables you to easily change set points, test and configure circuit breakers and meter energy and power information
• Enhanced, easy-to-use interface allows you to view and adjust the trip unit settings
• Intuitive interface provides simple scroll-through visibility for critical performance metrics such as metering, battery life, zone selective interlock settings and circuit breaker health
• A fully adjustable trip unit with LSI and LSIG protection capabilities
• This trip unit offers more advanced features than ever before at this level, including current metering, programmable relays and optional embedded communications to enable seamless integration into control and communication systems
• The PXR 20 also offers cutting-edge safety features like the Arcflash Reduction Maintenance System™ and zone selective interlocking with new testing and status indication features and cause of trip indication
• 4-pole with 100% neutral protection

Planning a New System?

Streamline Your Technology Transition with Expert Support and Guidance.

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Technical support

Power Defense molded case circuit breaker

The Power Defense molded case circuit breaker portfolio is globally rated in a small footprint for easy adaptability no matter the application or project requirement.  A circuit breaker with communicating electronic trip units and the ability to generate the data to help you optimize your facilities' performance,  and to help keep your employees, customers and end-users safe by reducing the risk of arcflash events.

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Unique features in Power Defense circuit breakers

See Power Defense circuit breakers in action and learn how to monitor system faults, diagnose power quality issues, and measure reliability with breaker health.

Learn about all the advanced features!

Core features of the Power Defense molded case circuit breaker

• Globally accepted platform in a number of industry standards including UL®, CSA,IEC, and CCC.
• Power Xpert Release trip units offer features such as Breaker Health, multiple Load Alarms, and Ground Fault Alarm to help avoid costly downtime through predictive and preventative maintenance.
• Arcflash Reduction Maintenance System helps to reduce arc flash incident energy levels, thereby reducing PPE requirements and minimizing risk while improving personnel safety and productivity.
• The PXR trip units provide an intuitive user interface that allows you to easily view and adjust breaker settings and system performance.
• Embedded communications and metering help to reduce cost by eliminating the need for separate communication components and associated wiring.
• Field installable components and trip units minimize the amount of inventory while enabling the user almost infinite options to customize the breaker to the application and their specification.

Defending what you have built

Explore the features and functionalities of Eaton's globally rated molded case circuit breaker platform. 

You will be able to:

• Protect your creations with built-in networking and predictive algorithms
• Use accessories to customize to your application
• Setup the trip unit via USB
• Access the breaker with cloud communication
• Enjoy comprehensive fault protection

Power Defense: Superior arc flash safety

Unmatched protection

Provides incremental levels of safety to your customers, employees and end-users through the Arc Flash Reduction Maintenance System, zone selective interlocking  display and high-load alarms

Advanced communications

A foundation for IoT, with embedded communications and metering functionalities allowing fewer overall components in your power distribution panel, which means lower cost and a smaller footprint

Accepted everywhere

Globally rated, available and an accepted platform in a number of industry standards including IEC, CCC, UL, and CSA, allowing you to stock fewer products.

How-to videos

Power xpert protection manager is in every power defense breaker.

Learn more about our products 

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Tel: 55-85035484

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