Emerson GXT3 230V user manual Introduction

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Introduction

1.0INTRODUCTION

Congratulations on your choice of the Liebert® GXT35000RT230U uninterruptible power system (UPS). The Liebert GXT3 comes in a nominal power rating of 5000VA. It is designed to provide conditioned power to microcomputers and other sensitive electronic equipment.

When it is generated, alternating current is clean and stable. However, during transmission and distribution it may be subject to voltage sags, spikes and complete power failure that may interrupt computer operations, cause data loss and even damage equipment. The Liebert GXT3 protects equipment from these disturbances.

The Liebert GXT3 is a compact, on-line UPS that continuously conditions and regulates its output voltage, whether mains power is present or not. It supplies connected equipment with clean sinewave power. Sensitive electronic equipment operates best from sinewave power.

For ease of use, the Liebert GXT3 features a light-emitting diode (LED) display to indicate both load percentage and battery capacity. It also provides self-diagnostic tests, a combination ON/Alarm Silence/Manual Battery Test button, a Standby/Manual Bypass button and a configuration program.

The Liebert GXT3 has a Liebert IntelliSlot® port for communication between the UPS and a network server or other computer systems. This port provides detailed operating information including voltages, currents and alarm status to the host system when used in conjunction with Liebert MultiLink®. Liebert MultiLink can also remotely control UPS operation.

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Contents Liebert GXT3 230V,5000VA-UL Listed Page Table of Contents Specifications MaintenanceTroubleshooting CommunicationFigures Page Important Safety Instructions Information for the Protection of the Environment Glossary of Symbols Introduction Inverter Rectifier/Power Factor Correction PFC CircuitBattery Charger System DescriptionDC-to-DC Converter BatteryDynamic Bypass Major Components Main Frame and ElectronicsLiebert GXT3 5000VA Terminal Block Communication Removable Power Distribution Box Internal Battery PacksOuter Surface View Power Distribution Box Quick-Connect WHAT’S Included Tower UPS Installation Install the Main CabinetInstallation and Configuration Connectors Spacers Support BasesOperation and Display Panel Rotated Clockwise 90 Degrees Rack-Mount UPS InstallationInstalling the Adjustable Rack-Mount Kit-Sold Separately QuantityDepth UPS or battery813mm Retaining latchExternal Battery Cabinet Installation UPS or battery cabinet Apply greaseConnect Input/Output Power To removeTo install Distribution Box Electrical Connections HardwireTerminal Block ConnectionsElectrical specifications Branch circuit breaker ratingsConfiguration Program Configuration Program FeaturesWhat You Will Need Controls and Indicators ON/Alarm Silence/Manual Battery Test ButtonStandby/Manual Bypass Button Load Level Indicators 4 Green, 1 Amber Battery Level Indicators 5 GreenUPS status indicators UPS Status IndicatorsUPS Status Indicator Icon Color Description Initial Startup and Electrical Checks Startup Checklist for the Liebert GXT3Operation Maintenance Bypass Manual Battery TestDisconnecting Input Power from the Liebert GXT3 Put the Liebert GXT3 in Manual BypassIT Power System Configuration Remove Screws IT Power System ConnectorsCommunication Interface Port Any Mode ShutdownBattery Mode Shutdown Dry ContactLow Battery On BatteryLiebert IntelliSlot Communication Cards Repo switch connection diagram Remote Emergency Power OffLiebert MultiLink Maintenance Replacing the Internal Battery PackBattery Replacement Procedures Battery Charging PrecautionsChecking UPS Status Checking UPS FunctionsIndicators UPS SymptomsTroubleshooting Indicator Diagnosis/Audible alarmAudible alarm description Audible AlarmCondition Alarm Troubleshooting table Problem Cause SolutionIlluminated Specifications UPS specificationsPower distribution specifications Operating temperature parametersExternal battery cabinet specifications Auto-Learning Battery Run Times Page Twor k Ne tIs t Care