Emerson Liebert GXT3 1000VA User Manual Page 1

AC PowerFor Business-Critical Continuity™Liebert® GXT3™ UPS 230V 700VA-3000VAUser Manual

Product Description41.0 PRODUCT DESCRIPTIONThe Liebert GXT3 is a compact, online uninterruptible power system (UPS) that continuously condi-tions and

Product Description51.3 Appearance and Components1.3.1 AppearanceThe Liebert GXT3 rack/tower models in various power ratings have the same general app

Product Description6Figure 4 Rear panel components, Liebert GXT3 230V 3000VA models1.4 Major ComponentsThe operating principle of the UPS is shown in

Product Description7Rectifier/Power Factor Correction (PFC) CircuitIn normal operation, the Liebert GXT3’s rectifier/power factor correction (PFC) cir

Product Description81.5.2 Manual Bypass ModeManual Bypass Mode occurs when the Standby/Manual Bypass button is pressed and held for about 2 seconds wh

Installation92.0 INSTALLATION2.1 Unpacking and InspectionUnpack the UPS and conduct the following checks: • Inspect the UPS for shipping damage. If an

Installation102.4 Mechanical InstallationThe Liebert GXT3 may be installed as a tower or in a rack, depending on space and use consider-ations. The Li

Installation11Figure 8 Rotate the operation and display panelc. Pull the logo on the front plastic bezel cover, rotate it 90 degrees clockwise and sna

Installation12They are interchangeable between left-hand and right-hand. Mounting hardware includes M4 screws and M5 screws.2. Remove inner member of

Installation13Figure 12 Installing front member of each bracket assembly7. Fasten the rear and front members together using four M4 screws and four M4

Installation14Figure 15 Installing rack-mount ears10. Insert the UPS, with inner members attached, into bracket assemblies by inserting top and bottom

Installation152.5.1 Connecting to AC Mains and LoadsThe specification of input circuit breaker on the rear panel of the UPS is given in Table 2.1. Plu

Installation162.6 Connecting Communication CablesCommunication cable connection includes USB and option card cables.2.6.1 Connecting USB Communication

Operation and Display Panel173.0 OPERATION AND DISPLAY PANELThe operation and display panel, shown in Figure 17, is on the front panel of the Liebert

Operation and Display Panel183.2 IndicatorsThe operation and display panel has seven indicators (see Figure 16). The indicators can be divided into tw

Operation and Display Panel193.2.2 UPS Status IndicatorsUPS status is indicated by five symbols: fault indicator, AC input indicator, battery indicato

Operation204.0 OPERATIONThis section describes checks to be made before starting the UPS, how to start the UPS, manual bat-tery test, manual bypass, s

Operation214.5 Shut Down the Liebert GXT31. Transfer the UPS to manual bypass by pressing the Standby/Manual Bypass button and holding it for about 2

Communication225.0 COMMUNICATIONThis section describes UPS communication over the three types of communication connections on the rear of the Liebert

Communication235.2 USB Port CommunicationThe standard B-type USB port is used to connect the UPS and network server or other computer sys-tem using Li

iTABLE OF CONTENTSIMPORTANT SAFETY PRECAUTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1SAVE T

Communication245.3 Terminal Block CommunicationThe Terminal Block includes eight pins, as shown in Figure 20. Figure 20 Terminal Block Communication p

Communication255.3.2 Battery Mode ShutdownBattery Mode Shutdown permits shutting down the UPS by turning off the rectifier, inverter and static switch

Maintenance266.0 MAINTENANCEThis section describes replacing the internal battery pack, precautions, checking the Liebert GXT3’s status and checking U

Maintenance276. Unpack the new internal battery pack. Take care not to destroy the packing.Compare the new and old internal battery packs to make sure

Maintenance286.5 Checking UPS FunctionsEmerson recommends checking the UPS functions once every six months.Back up the load data before conducting the

Troubleshooting297.0 TROUBLESHOOTINGThis section indicates various UPS symptoms a user may encounter and provides a troubleshooting guide in the event

Troubleshooting307.1.2 Audible AlarmAn audible alarm will sound in conjunction with the visual indicators to indicate a change in UPS operating status

Troubleshooting31When reporting a UPS issue to Emerson, include the UPS model and serial number. These are on the top panel of the Liebert GXT3.Fault

Battery Cabinet328.0 BATTERY CABINETOptional battery cabinets are available for the Liebert GXT3. The external battery connector and input breaker are

Specifications339.0 SPECIFICATIONSThe specifications of the Liebert GXT3 are listed in Table 10 and Table 11.Table 10 Specifications of GXT3-700RT230

ii4.2 Starting the UPS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 204.3 M

Specifications34Table 11 Specifications of the Liebert GXT3-1500RT230, GXT3-2000RT230 and GXT3-3000RT230ParametersProduct modelGXT3-1500RT230 GXT3-200

Specifications35Table 12 Battery cabinet specificationsParameterModel NumberGXT3-48VBATT GXT3-72VBATTUsed w/UPS ModelGXT3-700RT230, GXT3-1000RT230,GXT

Specifications36Table 14 Battery run times Number of Batteries/Cabinets Load, % of CapacityRun Time, Minutes 700VA 1000VA 1500VA 2000VA 3000VA Int

Specifications379.1 Product Warranty RegistrationTo register for warranty protection, visit the Quick Links section of the Liebert Web site at:http://

Ensuring The High AvailabilityOf Mission-Critical Data And Applications.Emerson Network Power, a business of Emerson (NYSE:EMR),is the global leader i

iiiFIGURESFigure 1 Liebert GXT3-700RT230 - GXT3-3000RT230 UPS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5Figure 2 Re

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1IMPORTANT SAFETY PRECAUTIONSSAVE THESE INSTRUCTIONSThis manual contains important safety instructions that must be followed during the installation a

2Battery SafetyELECTROMAGNETIC COMPATIBILITY—The Liebert GXT3 series complies with the limits for a Class A digital device. Operating this device in a

3GLOSSARY OF SYMBOLSRisk of electrical shockIndicates caution followed by important instructionsAC inputAC outputRequests the user to consult the manu