Liebert GXT 2U user manual Company Behind the Products

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POWER AVAILABILITY

UPStation GXT 2U™

USER MANUAL

The Company

Behind the Products

With over a million installations around the globe, Liebert is the world leader in computer protection systems. Since its founding in 1965, Liebert has developed a complete range of support and protection systems for sensitive electronics:

Environmental systems—close-control air conditioning from 1 to 60 tons

Power conditioning and UPS with power ranges from 300VA to more than 1000kVA

Integrated systems that provide both environmental and power protection in a single, flexible package

Monitoring and control—from systems of any size or location, on-site or remote

Service and support through more than 100 service centers around the world and a 24/7 Customer Response Center

While every precaution has been taken to ensure the accuracy and completeness of this literature, Liebert Corporation assumes no responsibility and disclaims all liability for damages resulting from use of this information or for any errors or omissions.

© 2005 Liebert Corporation

All rights reserved throughout the world. Specifications subject to change without notice.

®Liebert and the Liebert logo are registered trademarks of Liebert Corporation. All names referred to are trademarks or registered trademarks of their respective owners. SL-23150 (2/05) Rev. 7

Technical Support/Service

Web Site

www.liebert.com

Monitoring 800-222-5877 monitoring@liebert.com Outside the US: 614-841-6755

Single-Phase UPS

800-222-5877 upstech@liebert.com Outside the US: 614-841-6755

Three-Phase UPS 800-543-2378 powertech@liebert.com

Environmental Systems

800-543-2778

Outside the United States

614-888-0246

Locations

United States

1050 Dearborn Drive P.O. Box 29186 Columbus, OH 43229

Italy Via Leonardo Da Vinci 8 Zona Industriale Tognana 35028 Piove Di Sacco (PD) +39 049 9719 111 Fax: +39 049 5841 257

Asia 23F, Allied Kajima Bldg.

138 Gloucester Road Wanchai Hong Kong

+852 2 572 2201 Fax: +852 2 831 0114

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Contents Power Availability UPStation GXT 2UPage Table of Contents Tables Important Safety Instructions Page Glossary of Symbols Introduction RECTIFIER/POWER Factor Correction PFC Circuit Major ComponentsTransient Voltage Surge Suppression Tvss EMI/RFI Filters InverterBattery Charger BatteryDC to DC Converter Dynamic BypassGXT 2U Rear View Preparation InstallationTower UPS Installation RACK-MOUNT UPS Conversion and Installation Bracket assembly into rack Prepare the UPS or battery Cabinet the equipment for UPS External Battery Cabinet Installation Controls and Indicators ON/ALARM SILENCE/MANUAL Battery Test ButtonLOAD/BATTERY Level Indicators 4 GREEN, 1 Amber Fault Indicator LED REDBypass Indicator LED Amber Battery Indicator LED AmberAC Input Indicator LED Green Output Voltage SelectionOperating Instructions Normal Mode OperationBypass Mode Operation Battery Mode Operation Battery Recharge ModeCommunications Communications Interface PortPins 4 & 5 Remote Shutdown on Battery Auto-Enable Output Pin 6 Logic Pins 5 & 6 ANY-MODE ShutdownUPS Intelligent Communications Configuration Program GXT 2U Configuration Program AbilitiesMaintenance Battery ReplacementInternal Battery Replacement Procedures Fuse Replacement Troubleshooting AC LEDTroubleshooting guide Check load equipment for Your UPS has received a Alarm conditions Specifications Model RatingGXT2-1500RT120 GXT2-2000RT120 GXT2-3000RT120 Battery Cabinet Specifications Battery ParametersBattery RUN Times Product Warranty Registration Page Page Page Company Behind the Products