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Eaton Power Xpert C445 User Manual

Eaton Power Xpert C445
436 pages
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EU: Eaton Industries GmbH
Hein-Moeller-Str. 7-11
53115 Bonn, Germany
US: Eaton Corporation
W126N7250 Flint Drive
Menomonee Falls, WI 53051
Power Xpert C445 Global Motor Management Relay
User Manual
Effective January 2019
Supersedes February 2017

Table of Contents

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Eaton Power Xpert C445 Specifications

General IconGeneral
BrandEaton
ModelPower Xpert C445
CategoryRelays
LanguageEnglish

Summary

Support Services

EatonCare Customer Support Center

Details for contacting the EatonCare Customer Support Center for orders, stock, and product information.

SAFETY

Definitions and Symbols

Explains the meaning of symbols and warnings used throughout the manual for safety.

Hazardous High Voltage

Details safety precautions related to high voltage components and servicing electronic controllers.

Warnings and Cautions

Highlights important safety measures and warnings to prevent product damage and personal injury.

Chapter 1—Power Xpert C445 Overview

System Overview

Details the C445 as an advanced motor management relay for monitoring and protection.

Chapter 3—Installation and Wiring

C445 Module Assembly

Instructions for assembling C445 modules, including adding option cards or RTC modules.

Motor Wiring Connections—Typical

Illustrates typical wiring diagrams for basic overload applications with C445 systems.

Power and I/O Wiring

Details the power and input/output (I/O) wiring for the Base Control Module.

Chapter 4—System Configuration and Commissioning

Commissioning

Discusses various configuration tools and methods for initial commissioning and setup.

Power Xpert inControl Commissioning Software Tool

Overview of the Power Xpert inControl software tool for configuration, monitoring, and troubleshooting.

Parameter Lock Features

Explains features for locking parameters using administrator, USB, and running lock passwords.

CHAPTER 5—SYSTEM CONFIGURATION AND OPERATION

Control Sources

Describes the available local and remote control sources for operating the C445.

Pre-Defined Operation Modes

Explains the 12 selectable operation modes that determine relay behavior and I/O functions.

Overload Only Operation Mode

Details the configuration and output behavior for the Overload Only operation mode.

Direct Operation Mode

Describes the Direct Motor starter profile, its outputs, and fault conditions.

Reverser Operation Mode

Explains the Reverser starter profile, its outputs, and fault conditions for forward/reverse operation.

Star/Delta Operation Mode

Details the logic and output functions for controlling a Star/Delta connected motor.

Two Speed Two Winding Operation Mode

Describes the two-speed motor starter operation mode for controlling off/slow/fast commands.

Two Speed Dahlander Operation Mode

Explains the Two Speed Dahlander operation mode for controlling two-speed motor applications.

CHAPTER 6—MOTOR PROTECTION

Fault Trip, Fault No Trip and Fault Warning

Details the different types of fault events and their impact on motor operation and system status.

Motor Thermal Overload

Explains how the Overload function models motor thermal characteristics to prevent damage from excessive current.

CHAPTER 7—MONITORING AND DIAGNOSTICS

Methods for Monitoring

Explains various ways to access local monitoring and system parameters, including UI, software, and web pages.

Faults and Events

Details the types of faults and events monitored, including active faults, warnings, and inhibits.

Active Fault, Warning and Inhibit Values

Lists values and descriptions for active faults, warnings, and inhibits reported by the system.

CHAPTER 8—C445UM MONITORING USER INTERFACE

C445UM Setup Wizard

Guides users through setting basic system parameters for optimal operation using the Setup Wizard.

C445UM Program Menu (Customizing Settings)

Explains how to navigate and customize C445 settings using the PRG menu.

Customizing Settings in PRG Menu

Details the different editing modes available for parameters within the PRG Menu.

C445UM Fault and Event Diagnostics

Explains how to view fault descriptions, trip snapshots, and fault queues for diagnostics.

C445UM Security

Details the different levels of password protection (Local, Admin, USB) available for the user interface.

CHAPTER 9—C445 LOGIC ENGINE AND EXPANSION I/O

Power Xpert Logic Programming and I/O Configuration Tool

Describes the software tool for creating logic programs, configuring expansion I/O, and monitoring execution.

CHAPTER 10—C445 GROUND FAULT MONITORING AND PROTECTION

Ground Fault Monitoring Methods

Outlines the three ground fault monitoring and protection methods supported by the C445.

Residual Ground Fault Monitoring and Protection

Explains how residual ground fault protection monitors and reacts to ground current.

Zero-sequence Ground Fault Monitoring and Protection

Describes the zero-sequence ground fault monitoring that uses external CTs and the C445XG-MOD.

APPENDIX B—TROUBLESHOOTING AND DIAGNOSTICS

Motor Protection Fault Definitions

Defines common motor protection faults, their sources, results, and Power Xpert protection features.

APPENDIX D—MODBUS REGISTER MAP

C445 Modbus Register Map

Detailed mapping of Modbus registers to C445 attributes, including description and type.

Configuring using the inControl software tool

Guides users on connecting to the C445 via Modbus TCP Ethernet using the inControl software tool.

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