Instruction/ maintenance manual of the product GXT3 Liebert
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AC P ow er For Business-Criti cal C on tinuity™ Li eb er t ® GX T3 ™ UPS 230V 700V A-3000V A User Ma nual.
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i T ABLE OF CONTENTS I MPORT ANT S AFETY P RECA UTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 S AVE T HESE I NSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ii 4.0 O PERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 4.1 Startup Checklist for the Liebert GXT3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
iii FIGURES Figure 1 Liebert GXT3-700RT230 - G XT3-3000RT230 UPS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Figure 2 Rear panel components, Liebert GXT3 230V 700V A, 1000VA and 1500VA models . . . . . . . . . . . . 5 Figure 3 Rear panel components, Liebert GX T3 230V 2000VA models .
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1L i e b e r t ® GXT3 ™ I MPORT ANT S AFETY P RECAU TIONS SAVE THESE INSTRUCTIONS This manual contains im portant safety instructions that must be followed du ring the installation and maintenance of the UPS and batteries. Read this manua l thoroughly before atte mpting to install or operate this UPS.
Liebert ® GXT3 ™ 2 Battery Safety ELECTROMAGNETIC COMPATIBILITY —The Liebert GXT3 seri es comp lies with the limits for a Class A digital device. Operati ng this device in a residential are a is likely to cause harmful interference that users must correct at their own expense.
3L i e b e r t ® GXT3 ™ G LOSSARY OF S YMBOLS Risk of ele ctrical shock Indicates caution followed by important instructions AC input AC output Requests the user to consult the manual Indicates the.
Product De scription Liebert ® GXT3 ™ 4 1.0 P RODUCT D ESCRIPTION The Liebert GXT3 is a compact, online uninterru ptible power system (UPS) that continuously conditions and regulates its outpu t voltage.
Product De scription 5L i e b e r t ® GXT3 ™ 1.3 Appearance and Component s 1.3.1 Appearance The Liebert GXT3 rack/tower models in various power ratings h ave the same genera l appearance, controls and features (see Figure 1 ). The various rack/tower models differ largely in the type of receptacles each has.
Product De scription Liebert ® GXT3 ™ 6 Figure 4 Rear p anel component s, Liebert GXT3 230 V 3000V A models 1.4 Major Component s The operating principle of the UPS is shown in Figure 5 .
Product De scription 7L i e b e r t ® GXT3 ™ Rectifier/Power Factor Correction (PFC) Circuit In normal operation, the Liebert GXT3’s rectifier/ power factor correction (PFC ) circuit converts mains power to regulate d DC powe r for use by the inverter while ensuri ng that the wave shape o f the input current used by the UPS is near ideal.
Product De scription Liebert ® GXT3 ™ 8 1.5.2 Manual Byp ass Mode Manual Bypass Mode occurs when the Standby/Manual Bypass button is pressed and held for about 2 seconds while the Liebert GXT3 is in Mains (AC) Mode. Bypass operation is i ndicated by an audible alarm and illu minated amber bypass indic ator.
Installation 9L i e b e r t ® GXT3 ™ 2.0 I NST ALLATION 2.1 Unp acking and Inspection Unpack the UPS and conduct the following checks: • Inspect the UPS f or shipping damage. If any shipping dama ge is found, report it to the carrier and your local dealer or Emers on ® representative immediately.
Installation Liebert ® GXT3 ™ 10 2.4 Mechanical Inst allation The Liebert GXT3 may be installed as a tower or in a rack, depending on space and use considerations. The Liebert GXT3 ma y be used alone, as a single UPS, or with up to four battery cabinets.
Installation 11 Liebert ® GXT3 ™ Figure 8 Rot ate the operation and display p anel c. Pull the logo on the front plastic bezel cover, rotate it 90 degrees clockwise and snap i t back into position. The rota ted front plastic bezel cover is shown in Figure 9 .
Installation Liebert ® GXT3 ™ 12 2.4.2 Rack Inst allation To install a Liebert GXT3 UPS in a rack: 1. Unpack the two bracket assemblies and mount ing hardware from the rack-mounting kit (P/N: RMKIT18-32). Bracket assembly incl udes inner member, front member and rear member.
Installation 13 Liebert ® GXT3 ™ Figure 1 1 Installing re ar member of each bracket assembly 5. Extend b racket ass embly by slidin g the front me mber forward until it touches the rack’s front vertical rails (adjustable length: 18 i nches to 32 inches).
Installation Liebert ® GXT3 ™ 14 8. 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. Make sure that the retainin g latch is near the rear of the UPS, as shown in Figure 14 .
Installation 15 Liebert ® GXT3 ™ 11. Through the rack-mount ears, use M5 screws provid ed in this kit to secure the front of the UPS to the rack’s vertical rails to prevent the UPS from sliding out of position.
Installation Liebert ® GXT3 ™ 16 2.6 Connecting Communication Cables Communication cable connection includ es USB and option card cables. 2.6.1 Connecting USB Communication Cable s 1. Remove the USB commu nication cables from the accessories box. 2.
Operation and Disp lay Panel 17 Liebert ® GXT3 ™ 3.0 O PERATION AND D ISPLAY P ANEL The operation and displ ay panel, shown in Figure 17 , is on the front panel of the Liebert GXT3 (see Figure 1 ).
Operation and Disp lay Panel Liebert ® GXT3 ™ 18 3.2 Indicators The operation and display panel has seven indicators (see Figure 16 ). The indi cators can be divide d into two groups according to th eir applications: level in dicato rs and UPS status indicators.
Operation and Disp lay Panel 19 Liebert ® GXT3 ™ 3.2.2 UPS St atus Indicators UPS status is indicated by five symbols: fault indicator, AC input indica tor, battery indicator, inverter indicator and bypass indicator. Table 5 shows the symbols and their meanings.
Operation Liebert ® GXT3 ™ 20 4.0 O PERATION This section describes checks to be made before starting the UPS, how to start the UPS, manual battery test, manual bypass, shutting down the UPS and disconnecting the mains power from the UPS. 4.1 St artup Checklist for the Liebert GXT3 Before starting the UPS, perform these checks: ___ 1.
Operation 21 Liebert ® GXT3 ™ 4.5 Shut Down the Liebert GXT3 1. Transfer the UPS to manual bypass by pressing the Standby/Manual Bypass button and holding it for about 2 seconds.
Communication Liebert ® GXT3 ™ 22 5.0 C OMMUNICATION This section describes UPS communication over the three types of communicati on connections on the rear of the Liebert GXT3: • Liebert IntelliSl ot port • USB port (standard B-type) • Terminal Block Communication 5.
Communication 23 Liebert ® GXT3 ™ 5.2 USB Port Communication The standard B-type USB port is used to connect the UPS and network server or other compute r system using Liebert Multi Link ® . The configuration program ca n be comple ted throug h the communication port.
Communication Liebert ® GXT3 ™ 24 5.3 T erminal Block Communication The Terminal Block includes eight pins, as shown in Figure 20 . Figure 20 T erminal Block Communication pin layou t 5.
Communication 25 Liebert ® GXT3 ™ 5.3.2 Battery Mode Shut down Battery Mode Shutdown permits shuttin g down the U PS by turning Off the rectifier, inverter and static switch so that there is no powe r to the lo ad when the UPS is On Ba ttery. The auxiliary power for the UPS will st ill be active.
Maintenance Liebert ® GXT3 ™ 26 6.0 M AINTENANCE This section describes repl acing the internal battery pack, precau tions, checking the Liebert GXT3’s status and checking U PS functions. 6.1 Replacing the Internal Battery Pack The Liebert GXT3 is designed to allow the user to replace the internal battery pack safely.
Maintenance 27 Liebert ® GXT3 ™ Figure 22 Disconnecting the battery plug and battery connector (f ront view) 5. Grasp the battery handle and pull the internal battery pack out of the UPS, as shown in Figure 23 . Figure 23 Pulling out the battery 6.
Maintenance Liebert ® GXT3 ™ 28 6.3 Precautions Although the Lieber t GXT3 has been designed and manufactured to ensure personal safety, improper use can result in electrical shock or fire. To ensure safety, ob serve the following precautions: • Turn Off and unplug the Lieber t G XT3 before cleaning it.
Trou bleshooting 29 Liebert ® GXT3 ™ 7.0 T ROUBLESHOOTING This section indicate s various UP S symptoms a user may encounter and provides a troubleshooting guide in the e vent the UPS develop s a problem. Use the following i nformation to determi ne whether external factors caused the proble m and how to remedy the situation.
Trou bleshooting Liebert ® GXT3 ™ 30 7.1.2 Audible Alarm An audible alarm will sound in conjunction with the visual indicators to indicate a change in UPS operating status. The audible al arm will sound as described in Table 9 . 7.2 T roubleshooting In the event of an issue with the UPS, refer to Table 1 0 to determine the caus e and solution.
Trou bleshooting 31 Liebert ® GXT3 ™ When reporting a UPS issue to Em erson, include the UPS model and serial number. These are on the top panel of the Liebert GXT3. Fault and Bypass indicators and diagnostic C in dicator are illuminated UPS DC/DC fault UPS requires service.
Battery Cabinet Liebert ® GXT3 ™ 32 8.0 B ATTERY C ABINET Optional battery ca binets are available for the Liebert GX T3. The external batte ry connector and input breaker are on the battery cabinet’s rear panel, as shown in Figure 25 . For battery cabinet specifications, ref er to Table 13 .
Specifications 33 Liebert ® GXT3 ™ 9.0 S PECIFICATIONS The specifications of the Li ebert GXT3 are listed in Table 11 and Table 12 . T able 1 1 Specifications of GXT3-700RT230 an d GXT3-1000RT230 UPS Parameters Product model GXT3-700RT230 GXT3-1 000RT230 Model Rating 700VA/630W 1000VA/900W Dimensions, D x W x H, mm (in) Unit 497 x 430 x 85 (19.
Specifications Liebert ® GXT3 ™ 34 T able 12 Spec ifications of the Liebert GXT3 -1500RT230, GXT3-2000RT230 an d GXT3-3000RT230 Parameters Product model GXT3-1500RT230 GXT3-2000RT230 GXT3-3000RT230 Model Rating 1500VA/1350W 2000VA/1800W 3000VA/2700W Dimensions, D x W x H, mm (in) Unit 497 × 430 × 85 (19.
Specifications 35 Liebert ® GXT3 ™ T able 13 Battery cabinet specifica tions Parameter Model Number GXT3-48VBATT GXT3-72VBATT Used w/UPS Model GXT3-700RT230, GXT3-1000RT230, GXT3-1500RT230, GXT3-2000RT2 30 GXT3-3000RT230 Dimensions, D x W x H, mm (in) Unit 497 × 430 × 85 (19.
Specifications Liebert ® GXT3 ™ 36 T able 15 Battery run ti mes Number of Batteries/Cabinets Load Percent of Capacity Run Time, Minutes 700VA 1000VA 1500VA 2000VA 3000VA Internal Battery 10% 105 91.
Specifications 37 Liebert ® GXT3 ™ 9.1 Product W arranty Registration To register for warranty protection, visit the Quick Links section of the Liebert Web site at: http://www.liebert.com Click on Product Warranty Registration and fill in the form.
Ensuring The Hi gh Av ailabi lit y Of Mission-Critic al Data And Ap plic ations. Emerson Net work P ower , a business of Emer son (NYSE:EMR), is the global leader in enabling Business-Critic al Continuity ™ from grid to chip f or telecommunication networks, data centers, health care and industrial facilities.
An important point after buying a device Liebert GXT3 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Liebert GXT3 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Liebert GXT3 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Liebert GXT3 you will learn all the available features of the product, as well as information on its operation. The information that you get Liebert GXT3 will certainly help you make a decision on the purchase.
If you already are a holder of Liebert GXT3, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Liebert GXT3.
However, one of the most important roles played by the user manual is to help in solving problems with Liebert GXT3. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Liebert GXT3 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
