Liebert GXT 2U user manual Table of Contents

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TABLE OF CONTENTS

1.0 GLOSSARY OF SYMBOLS . . . . . . . . . . . . . . . . . . . . . . . 3

2.0 INTRODUCTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

3.0 MAJOR COMPONENTS . . . . . . . . . . . . . . . . . . . . . . . . . 5

3.1Transient Voltage Surge Suppression (TVSS)

and EMI/RFI Filters. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

3.2 Rectifier/Power Factor Correction (PFC) Circuit . . . . . . 5 3.3 Inverter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 3.4 Battery Charger . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 3.5 DC to DC Converter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 3.6 Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 3.7 Dynamic Bypass . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 3.8 GXT 2U (Rear View). . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

4.0 INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

4.1 Preparation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

4.2 Tower UPS Installation . . . . . . . . . . . . . . . . . . . . . . . . . . 8

4.3 Rack-Mount UPS Conversion and Installation . . . . . . . 9

4.4 External Battery Cabinet Installation . . . . . . . . . . . . . 13

5.0 CONTROLS AND INDICATORS . . . . . . . . . . . . . . . . . . . 14

5.1ON/Alarm Silence/Manual Battery Test Button . . . . . 14

5.2 Standby/Manual Bypass Button . . . . . . . . . . . . . . . . . . 15

5.3Load/Battery Level Indicators (4 Green, 1 Amber) . . . 15

5.4 Fault Indicator LED (Red). . . . . . . . . . . . . . . . . . . . . . . 15 5.5 Bypass Indicator LED (Amber) . . . . . . . . . . . . . . . . . . . 15 5.6 UPS ON Indicator LED (Green) . . . . . . . . . . . . . . . . . . 15 5.7 Battery Indicator LED (Amber). . . . . . . . . . . . . . . . . . . 15 5.8 AC Input Indicator LED (Green). . . . . . . . . . . . . . . . . . 16 5.9 Output Voltage Selection . . . . . . . . . . . . . . . . . . . . . . . . 16

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Contents UPStation GXT 2U Power AvailabilityPage Table of Contents Tables Important Safety Instructions Page Glossary of Symbols Introduction Inverter RECTIFIER/POWER Factor Correction PFC CircuitMajor Components Transient Voltage Surge Suppression Tvss EMI/RFI FiltersDynamic Bypass Battery ChargerBattery DC to DC ConverterGXT 2U Rear View Installation Tower UPS InstallationPreparation RACK-MOUNT UPS Conversion and Installation Bracket assembly into rack Prepare the UPS or battery Cabinet the equipment for UPS External Battery Cabinet Installation ON/ALARM SILENCE/MANUAL Battery Test Button Controls and IndicatorsBattery Indicator LED Amber LOAD/BATTERY Level Indicators 4 GREEN, 1 AmberFault Indicator LED RED Bypass Indicator LED AmberOutput Voltage Selection AC Input Indicator LED GreenNormal Mode Operation Bypass Mode OperationOperating Instructions Battery Recharge Mode Battery Mode OperationCommunications Interface Port CommunicationsPins 4 & 5 Remote Shutdown on Battery Pins 5 & 6 ANY-MODE Shutdown Auto-Enable Output Pin 6 LogicUPS Intelligent Communications GXT 2U Configuration Program Abilities Configuration ProgramBattery Replacement MaintenanceInternal Battery Replacement Procedures Fuse Replacement AC LED TroubleshootingTroubleshooting guide Check load equipment for Your UPS has received a Alarm conditions Model Rating SpecificationsGXT2-1500RT120 GXT2-2000RT120 GXT2-3000RT120 Battery Parameters Battery Cabinet SpecificationsBattery RUN Times Product Warranty Registration Page Page Page Company Behind the Products