Liebert GXTRT Series Installation and User Manual
1-3 kVA UPS
Page 6
9/2005
Emerson Network Power
Product Introduction
Product Introduction
The GXT-RT
series 1~3kVA UPS is an online UPS with a sine wave output, and is developed by
Emerson Network Power.
The GXT-RT
provides highly efficient and reliable AC Power for your sensitive equipment.
The GXT-RT
adopts a modular design. Rack installation and tower installation can be used depending
on the user’s requirements. It is an ideal product for applications that require small footprint, like
communication stations and data machine rooms.
1.1 Features
Product features include:
z
2U
thick.
z
Exceptional electrical performance, with an on-line efficiency up to 88%.
z
High system reliability, self-protection and fault diagnosis are achieved using the advanced DSP-based
full digital control technology.
z
The system adopts a high-frequency, double conversion topology structure to achieve a high input
power factor up to 0.99, greatly reducing its contamination to the power grids.
z
With a wide range of input voltages, and an output immune to the mains interference, the product is
suitable even for areas with unstable mains power supply. It is an environmentally efficient energy
source.
z
With a wide range of input frequencies, the product can be well connected to the generator output.
z
Long Back up model has built-in large charger to satisfy users’ demand for extended battery back-up
time.
1.2 System Components
Power module and battery module are the basic components of GXT RT series UPS. The
former performs power conversion, provides AC output for load and charges the battery, while
the latter provides DC power for the UPS.
1.2.1 Power Module
Types and models
There are two types of power module: standard type and extended back-up time type, each
available in the following ratings: 1kVA, 2kVA and 3kVA.
The power module types and models appear from Table 1-1. Users can confirm the module
model by checking the nameplate on the enclosure.
