Emerson Liebert GXT3 User Manual

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 conditions and

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

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

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

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 considerations. The L

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

Installation122.4.2 Rack InstallationTo install a Liebert GXT3 UPS in a rack:1. Unpack the two bracket assemblies and mounting hardware from the rack-

Installation13Figure 11 Installing rear member of each bracket assembly5. Extend bracket assembly by sliding the front member forward until it touches

Installation148. Fasten inner members pulled from the bracket assemblies in Step 2 to the UPS on both sides with eight M4 screws provided in this kit.

Installation1511. Through the rack-mount ears, use M5 screws provided in this kit to secure the front of the UPS to the rack’s vertical rails to preve

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 battery test, manual bypass, sh

Operation214.5 Shut Down the Liebert® GXT3™1. Transfer the UPS to manual bypass by pressing the Standby/Manual Bypass button and holding it for about

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 system using Lie

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

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

Maintenance27Figure 22 Disconnecting the battery plug and battery connector (front view)5. Grasp the battery handle and pull the internal battery pack

Maintenance286.3 PrecautionsAlthough the Liebert® GXT3™ has been designed and manufactured to ensure personal safety, improper use can result in elect

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™.Faul

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

Specifications339.0 SPECIFICATIONSThe specifications of the Liebert® GXT3™ are listed in Table 11 and Table 12.Table 11 Specifications of GXT3-700RT23

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

Specifications34Table 12 Specifications of the Liebert® GXT3™-1500RT230, GXT3-2000RT230 and GXT3-3000RT230ParametersProduct modelGXT3-1500RT230 GXT3-2

Specifications35Table 13 Battery cabinet specificationsParameterModel NumberGXT3-48VBATT GXT3-72VBATTUsed w/UPS ModelGXT3-700RT230, GXT3-1000RT230,GXT

Specifications36Table 15 Battery run timesNumber ofBatteries/CabinetsLoad Percentof CapacityRun Time, Minutes700VA 1000VA 1500VA 2000VA 3000VAInternal

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

Specifications38

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 Rear panel components, Liebert GXT3 230V 700VA, 1000VA and 1500VA models 5Fig

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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

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