Chapter 1 Introduction 1
GXT3 Configuration Program User Manual
Chapter 1 Introduction
Welcome to the GXT3 configuration program (program for short). This program is used to modify the settings of the
UPS. This program is compatible with UPS models beginning with “GXT3 or S4K2U”, as in “GXT3-3000RT120” or
S4K2U1000C.
This chapter details the features and requirements of this program.

1.1 Features

This program has the following features:
Select output voltage
Disable Auto-Restart
Disable the Line-Neutral-Reversed/Missing-Ground receptacle wiring alarm (120Vac models only)
Select frequency converter operation with a fixed output frequency of 50Hz or 60Hz
Enable or disable the audible alarm
Set the Low Battery Warning alarm time from 2 to 30 minutes
Enable or disable the Auto-Battery test
Enable or disable the Auto Restart function
Set the Auto-Battery test interval to 7, 14, 21, or 28 days
Select the number of external battery cabinets connected to the UPS to provide additional runtime
Modifying the shutdown setting of pin 1 & 2 (Any Mode Shutdown)

1.2 Requirements

This program requires the following elements:
A UPS with its model beginning with “GXT3 or S4K2U”, as in “GXT3-3000RT120” or S4K2U1000C
A configuration program CD (or installation file)
A USB cable included in the UPS accessory package
A host computer with the Windows 2000® -or-later based operating system