Chapter 1 Product Description 1
Liebert GXT4 UPS 700VA ~ 3000VA (230V) User Manual
Chapter 1 Product Description
The Liebert GXT4 UPS is a compact, online uninterruptible power system that continuously conditions and regulates
its output voltage. The UPS is designed to supply microcomputers and other sensitive equipment with clean sine
wave input power.
Upon generation, AC power is clean and stable. However, during transmission and distribution it is subject to voltage
sags, spikes and complete failure that may interrupt computer operations, cause data loss and damage equipment.
The Liebert GXT4 protects equipment from these disturbances. The Liebert GXT4 continuously charges its batteries
from utility power, enabling it to supply power to connected loads, even when utility power fails.
This chapter describes the UPS on its features, available models, appearance and components, operating principle
and operating mode.
1.1 Features
LCD humanized display interface, enabling you to view the UPS status and change the UPS settings
Programmable output receptacles to prolong the power supply time for priority loads
Intelligent battery management to extend the battery life
Flexible network management with Liebert MultiLink™ software
Fan fault self-inspection and automated diagnostic function
Intelligent fan operation, automatically changing rotation speed depending on system requirements, to decrease
power consumption and noise
Input circuit breaker to ease recovery from overloads
CE and GS mark, safety approval from CE
Communication options: USB port, RS232 port, Liebert IntelliSlot® port and terminal block communication
Dry contacts for remote monitoring
Input power factor greater than 0.99
Output voltage selection function
1.2 Available Models
Seven UPS models are available.
Table 1-1 UPS models and power ratings
Model Nominal power rating
GXT4-700RT230 700VA/630W
GXT4-1000RT230 1000VA/900W
GXT4-1500RT230 1500VA/1350W
GXT4-2000RT230 2000VA/1800W
GXT4-3000RT230 3000VA/2700W
GXT4-700RT230E 700VA/630W
GXT4-1000RT230E 1000VA/900W
GXT4-1500RT230E 1500VA/1350W
GXT4-2000RT230E 2000VA/1800W
GXT4-3000RT230E 3000VA/2700W