
About This Guide
Copyright © 2019 Eaton Corporation. All Rights Reserved.
IPN March 2019 vii
EFX48 e-Fuse Operation ..............................................................................................................................75
Configuration File................................................................................................................................... 76
Backup and Restore..........................................................................................................................................76
Starting the EFX48 .................................................................................................................................. 77
EFX48 Operation using the navigation switch and display.............................................................. 78
Navigation switch Access Security.................................................................................................................78
Alarm Indicators...............................................................................................................................................79
EFX48 Operation Using a Laptop/PC ................................................................................................. 79
EFX48 Identity Information................................................................................................................... 81
Communications...........................................................................................................................................82
Communications Options...................................................................................................................... 83
Ethernet Communications..................................................................................................................... 83
Communication via Web Browser ....................................................................................................... 84
Communication via a Network Management System using SNMP................................................ 85
Web Access Security............................................................................................................................... 86
EFX48 e-Fuse System Operation................................................................................................................89
EFX48 Main Features ............................................................................................................................. 90
Load Control ........................................................................................................................................... 90
General description ..........................................................................................................................................90
System overcurrent function...........................................................................................................................90
Over temperature function..............................................................................................................................91
Priority and Non-priority loads......................................................................................................................91
Breaker curve function.....................................................................................................................................92
Low Voltage Disconnect ..................................................................................................................................92
Remote ON/OFF control.................................................................................................................................92
Trip retry function............................................................................................................................................92
Battery Functions.................................................................................................................................... 92
General description ..........................................................................................................................................92
Breaker Curve Function...................................................................................................................................93
Battery Low Voltage Disconnect.....................................................................................................................94
Remote ON/OFF Control................................................................................................................................94
Trip Reconnect Function..................................................................................................................................94
Battery Mid-point Monitoring ........................................................................................................................94
Battery state detection......................................................................................................................................95
Emergency OFF function.................................................................................................................................95
Voltage Control....................................................................................................................................... 96
Voltage Control.................................................................................................................................................96
Fast charge function .........................................................................................................................................96
Battery current limit function..........................................................................................................................98
Cell Equalisation function ...............................................................................................................................98
Temperature Compensation..........................................................................................................................100
Battery Test......................................................................................................................................................100
Communication and I/O..................................................................................................................... 102
GPIOs & Relays...............................................................................................................................................102
MMI (Man Machine Interface)......................................................................................................................105
Ethernet............................................................................................................................................................105
SNMP...............................................................................................................................................................105
User Access............................................................................................................................................ 106
Real time clock ................................................................................................................................................107
Rectifier Functions................................................................................................................................ 107
Rectifier OVSD function ................................................................................................................................107
Rectifier control...............................................................................................................................................107
Energy Metering, Logging................................................................................................................... 108
Energy metering function..............................................................................................................................108
Data Logging...................................................................................................................................................108
Alarms.................................................................................................................................................... 111
Alarm Definitions...........................................................................................................................................112
Menu / Page Map...........................................................................................................................................116
Breaker Curve Specification................................................................................................................ 117