Vertiv LIEBERT GXT5 Series User Manual

Liebert®
GXT5™ UPS
Installer/User Guide
200 V to 240 V, 5000 VA to 20,000 VA

Vertiv LIEBERT GXT5 Series Specifications

General

Model	LIEBERT GXT5 Series
Product Type	UPS
Topology	Double Conversion Online
Display	LCD
Form Factor	Tower, Rackmount
Output Voltage	200/208/220/230/240 VAC
Output Frequency	50/60Hz ±0.1Hz (battery mode)
Typical Backup Time	Varies by model and load
Communication Ports	USB, RS-232
Operating Temperature	0°C to 40°C (32°F to 104°F)
Relative Humidity	0% to 95% (non-condensing)
Dimensions	Varies by model
Weight	Varies by model
Certifications	UL, cUL, CE, RoHS
Battery Type	Valve Regulated Lead Acid (VRLA)

Summary

Important Safety Information

Chapter 1: GXT5 Description

Major Internal Components and Operating Principle

UPS States and Operating Modes

Covers the different operational states and modes of the GXT5 UPS.

Chapter 2: Installation

Unpacking and Inspection

Pre-installation Preparation

Covers essential preparation steps before installing the UPS.

Installing the UPS

Guides on how to install the UPS, either in a tower or rack configuration.

Installing External Battery Cabinets

Details the process of connecting external battery cabinets for extended runtime.

Hardwired Input/Output Connections

Covers the procedures for making electrical connections via hardwiring.

Branch Circuit Breaker

Discusses the requirements for branch circuit breakers for UPS connections.

Terminal-block Connections

Provides guidance on making electrical connections using terminal blocks.

Connecting to Terminal Blocks on 5-kVA and 6-kVA models

Connecting to Terminal Blocks on 8-kVA and 10-kVA models

Connecting to Terminal Blocks on 16-kVA and 20-kVA models

Communication Connections

Details how to connect various communication interfaces and ports.

Connecting a Remote Emergency Power-off (REPO) Switch

Guides on connecting an emergency power-off switch.

Installing a Parallel System

Covers the setup and configuration of a parallel UPS system.

First-time Start-up of Parallel System

Guides on the initial startup procedure for a parallel UPS system.

Commissioning Parallel System

Details the steps for commissioning a parallel UPS system.

Adding a Single UPS to the Parallel System

Explains how to add or replace a UPS in an existing parallel configuration.

Chapter 3: Operating the UPS

Starting-up the UPS

Step-by-step guide for starting the UPS.

Shutting-down the UPS Completely

Remote Emergency Power-off (REPO)

Details the function and operation of the Remote Emergency Power-off feature.

Chapter 4: Operation and Display Panel

LCD Menu and Screens

Overview of the LCD interface, menus, and screens for UPS control.

Status Screen

Settings Submenu

Control Screen

Editing Display and Operation Settings

Guides on adjusting display settings and UPS configuration.

Changing the Password

Instructions on how to change the default password for security.

Chapter 5: Maintenance

Replacing Batteries

Detailed steps for safely replacing the internal UPS batteries.

Removing the Power-distribution Box

Chapter 6: Troubleshooting

Symptoms that Require Troubleshooting

Faults

Troubleshooting UPS Issues

Provides solutions for common UPS problems and contact information.