Page 3 - TABLE OF CONTENTS
i TABLE OF CONTENTS I MPORTANT S AFETY P RECAUTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 S AVE T HESE I NSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 G LOSSARY OF S ...
Page 4 - ii
ii 4.2 Starting the UPS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 4.3 Manual Battery Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 4.4 Manual Bypas...
Page 5 - iii; FIGURES
iii FIGURES Figure 1 Liebert GXT3-700RT230 - GXT3-3000RT230 UPS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Figure 2 Rear panel components, Liebert GXT3 230V 700VA, 1000VA and 1500VA models . . . . . . . . . . . . 5 Figure 3 Rear panel components, Liebert GXT3 230V 20...
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Page 7 - SAVE THESE INSTRUCTIONS; UPS Safety Notes; WARNING
1 I MPORTANT S AFETY P RECAUTIONS SAVE THESE INSTRUCTIONS This manual contains important safety instructions that must be followed during the installation and maintenance of the UPS and batteries. Read this manual thoroughly before attempting to install or operate this UPS. UPS Safety Notes The UPS ...
Page 8 - Battery Safety; ELECTROMAGNETIC COMPATIBILITY; —The Liebert GXT3 series complies with the limits for a; Information for the Protection of the Environment; UPS SERVICING; This; plenty of clean water and get medical attention.; CAUTION
2 Battery Safety ELECTROMAGNETIC COMPATIBILITY —The Liebert GXT3 series complies with the limits for a Class A digital device. Operating this device in a residential area is likely to cause harmful interfer- ence that users must correct at their own expense.The Liebert GXT3 series complies with the ...
Page 10 - Product Description; RODUCT; Features; Table 1; Model
Product Description 4 1.0 P RODUCT D ESCRIPTION The Liebert GXT3 is a compact, online uninterruptible power system (UPS) that continuously condi- tions and regulates its output voltage. The Liebert GXT3 is designed to supply microcomputers and other sensitive electronic equipment with clean sine wav...
Page 11 - Appearance and Components; controls and features (see; ). The various rack/tower models differ largely in the type of; Figure 1; The rear panel of the Liebert GXT3 has these features:; Figure 2
Product Description 5 1.3 Appearance and Components 1.3.1 Appearance The Liebert GXT3 rack/tower models in various power ratings have the same general appearance, controls and features (see Figure 1 ). The various rack/tower models differ largely in the type of receptacles each has. Figure 1 Liebert...
Page 12 - Figure 4; Major Components; The operating principle of the UPS is shown in; Figure 5; Dynamic
Product Description 6 Figure 4 Rear panel components, Liebert GXT3 230V 3000VA models 1.4 Major Components The operating principle of the UPS is shown in Figure 5 . Figure 5 Operating principle diagram The UPS is composed of mains input, TVSS and EMI/RFI filters, rectifier/PFC, inverter, battery cha...
Page 13 - Inverter; even when the UPS is not turned on.; Battery; Operating Mode; Display Panel; tains the batteries in a fully charged state.; OTE
Product Description 7 Rectifier/Power Factor Correction (PFC) Circuit In normal operation, the Liebert GXT3’s rectifier/power factor correction (PFC) circuit converts mains power to regulated DC power for use by the inverter while ensuring that the wave shape of the input current used by the UPS is ...
Page 14 - Troubleshooting; For approximate battery run times, refer to; NOTICE; Configuration Program; be present even when the AC input indicator is Off.
Product Description 8 1.5.2 Manual Bypass 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 indicated by an audible alarm and illuminated amber bypass indicator. (If other ind...
Page 15 - Installation; NSTALLATION; Unpacking and Inspection; Unpack the UPS and conduct the following checks:; What’s Included; With GXT3 UPS; Preparation for Installation; The installation environment should meet the specifications in; Installation Clearances; spacers for tower configuration and one DC power cable.; NOTE
Installation 9 2.0 I NSTALLATION 2.1 Unpacking and Inspection Unpack the UPS and conduct the following checks: • Inspect the UPS for shipping damage. If any shipping damage is found, report it to the carrier and your local dealer or Emerson representative immediately. • Check the accessories against...
Page 16 - Mechanical Installation; spacers delivered with the battery cabinet.; Figure 6; . Each Liebert GXT3 needs two; Figure 7; safety codes and standards.
Installation 10 2.4 Mechanical Installation The Liebert GXT3 may be installed as a tower or in a rack, depending on space and use consider- ations. The Liebert GXT3 may be used alone, as a single UPS, or with up to four battery cabinets. 2.4.1 Tower Installation To install the Liebert GXT3 as a towe...
Page 17 - Figure 8; into position. The rotated front plastic bezel cover is shown in; four support bases, as shown in; Figure 9; Emerson representative for these options and any assistance.
Installation 11 Figure 8 Rotate the operation and display panel c. Pull the logo on the front plastic bezel cover, rotate it 90 degrees clockwise and snap it back into position. The rotated front plastic bezel cover is shown in Figure 9 . d. Replace the front plastic bezel cover on the Liebert GXT3....
Page 18 - screws and M5 screws.; Figure 10 Pulling inner member from each bracket assembly; supplied M5 screws (see; Figure 11 Installing rear member of each bracket assembly; four of the rack’s vertical rails (see; Inner member
Installation 12 They are interchangeable between left-hand and right-hand. Mounting hardware includes M4 screws and M5 screws. 2. Remove inner member of each bracket assembly by extending it to its outermost position, depressing the retaining latch and then pulling the inner member from the bracket ...
Page 19 - Figure 12 Installing front member of each bracket assembly
Installation 13 Figure 12 Installing front member of each bracket assembly 7. Fasten the rear and front members together using four M4 screws and four M4 nuts (M4 nuts have been installed on the rear member before delivery) per bracket assembly, as shown in Figure 13 . Figure 13 Fastening rear membe...
Page 20 - Figure 15 Installing rack-mount ears; sliding the UPS into the rack, as shown in; Figure 16 Insert the UPS; those for the UPS; Cable Connection; Panel Features; and rear members from; increase the battery recharge time.
Installation 14 Figure 15 Installing rack-mount ears 10. Insert the UPS, with inner members attached, into bracket assemblies by inserting top and bottom edges of inner members into the top and bottom curved tracks of front members and sliding the UPS into the rack, as shown in Figure 16 . Figure 16...
Page 21 - cabinets connected to the Liebert GXT3. See; UPS input circuit breaker.; Table 2
Installation 15 2.5.1 Connecting to AC Mains and Loads The specification of input circuit breaker on the rear panel of the UPS is given in Table 2 . 1. Plug all loads into the output receptacles on the rear panel of the Liebert GXT3. 3. Plug the input receptacle of the Liebert GXT3 into the input po...
Page 22 - Connecting Communication Cables; Connecting USB Communication Cables
Installation 16 2.6 Connecting Communication Cables Communication cable connection includes USB and option card cables. 2.6.1 Connecting USB Communication Cables 1. Remove the USB communication cables from the accessories box.2. Insert one end of the USB communication cable to the USB port on the re...
Page 23 - Operation and Display Panel; PERATION; The operation and display panel, shown in; Control Buttons; button and the Standby/Manual Bypass button.; Table 3; Liebert; AC Power System
Operation and Display Panel 17 3.0 O PERATION AND D ISPLAY P ANEL The operation and display panel, shown in Figure 17 , is on the front panel of the Liebert GXT3 (see Figure 1 ). Figure 17 Operation and display panel 3.1 Control Buttons The operation and display panel has two control buttons: the On...
Page 24 - Indicators; The operation and display panel has seven indicators (see; Battery Level Indicators; The battery level indicators will illuminate as shown in; Figure 18 Battery level indicators; Load Level Indicators; Figure 19 Load level indicators; Discharging; Overload
Operation and Display Panel 18 3.2 Indicators The operation and display panel has seven indicators (see Figure 16 ). The indicators can be divided into two groups according to their applications: level indicators and UPS status indicators. 3.2.1 Level Indicators Battery Level Indicators The battery ...
Page 25 - inverter indicator and bypass indicator.; shows the symbols and their meanings.; Table 5; UPS Status
Operation and Display Panel 19 3.2.2 UPS Status Indicators UPS status is indicated by five symbols: fault indicator, AC input indicator, battery indicator, inverter indicator and bypass indicator. Table 5 shows the symbols and their meanings. Table 5 UPS status indicators UPS Status Indicator Icon C...
Page 26 - Operation; Startup Checklist for the Liebert GXT3; Turn On the input circuit breaker (see; The UPS is now providing conditioned power to the loads.; Manual Battery Test; indicators are illuminated, refer to
Operation 20 4.0 O PERATION This section describes checks to be made before starting the UPS, how to start the UPS, manual bat- tery test, manual bypass, shutting down the UPS and disconnecting the mains power from the UPS. 4.1 Startup Checklist for the Liebert GXT3 Before starting the UPS, perform ...
Page 27 - Shut Down the Liebert GXT3; UPS will shut down about 30 seconds after the button is pressed.; Disconnecting Input Power from the Liebert GXT3; After the UPS has been shut down as detailed in
Operation 21 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.If manual bypass is not available, disregard the first step. 2. Press the Standby/Manual Bypass button twice within four seconds to shut do...
Page 28 - Communication; OMMUNICATION; Liebert IntelliSlot Communication Cards
Communication 22 5.0 C OMMUNICATION This section describes UPS communication over the three types of communication connections on the rear of the Liebert GXT3: • Liebert IntelliSlot port• USB port (standard B-type)• Terminal Block Communication 5.1 Liebert IntelliSlot Communication Cards The Liebert...
Page 29 - USB Port Communication; abled; Table 6; Factory Default Setting
Communication 23 5.2 USB Port Communication The standard B-type USB port is used to connect the UPS and network server or other computer sys- tem using Liebert MultiLink. The configuration program can be completed through the communica- tion port. 5.2.1 Configuration Program Accessing the Configurat...
Page 30 - Terminal Block Communication; The Terminal Block includes eight pins, as shown in; Figure 20 Terminal Block Communication pin layout; mounted at a remote location.; Pin 1 and Pin 2 connection is changed.; Battery Mode
Communication 24 5.3 Terminal Block Communication The Terminal Block includes eight pins, as shown in Figure 20 . Figure 20 Terminal Block Communication pin layout 5.3.1 Any Mode Shutdown The purpose of Any Mode Shutdown is to shut down the UPS output by turning Off the rectifier, inverter and stati...
Page 31 - mounted at remote location.
Communication 25 5.3.2 Battery Mode Shutdown Battery Mode Shutdown permits shutting down the UPS by turning off the rectifier, inverter and static switch so that there is no power to the load when the UPS is On Battery. The auxiliary power for the UPS will still be active.Battery Mode Shutdown can b...
Page 32 - Maintenance; AINTENANCE; status and checking UPS functions.; Replacing the Internal Battery Pack; Lay the battery door and screws aside for reassembly.; Figure 21 Removing the front plastic bezel cover and battery door; in; Figure 23 Pulling out the battery
Maintenance 26 6.0 M AINTENANCE This section describes replacing the internal battery pack, precautions, checking the Liebert GXT3’s status and checking UPS functions. 6.1 Replacing the Internal Battery Pack The Liebert GXT3 is designed to allow the user to replace the internal battery pack safely. ...
Page 33 - If they are the same, proceed with; Battery Charging; Emerson Channel Support.; power and will drop the connected load.; son representative immediately.
Maintenance 27 6. Unpack the new internal battery pack. Take care not to destroy the packing. Compare the new and old internal battery packs to make sure they are the same type and model. If they are the same, proceed with Step 7 ; if they are different, stop and contact your local Emer- son represe...
Page 34 - Checking UPS Functions; are on and the UPS is operating normally.
Maintenance 28 6.5 Checking UPS Functions Emerson recommends checking the UPS functions once every six months.Back up the load data before conducting the UPS functions check. Procedures are as follows:1. Press the Standby/Manual Bypass button to check whether the buzzer and indicators are normal.2. ...
Page 35 - ROUBLESHOOTING; UPS Symptoms; descriptions are listed in; Table 7; Indicator
Troubleshooting 29 7.0 T ROUBLESHOOTING This section indicates various UPS symptoms a user may encounter and provides a troubleshooting guide in the event the UPS develops a problem. Use the following information to determine whether external factors caused the problem and how to remedy the situatio...
Page 36 - operating status. The audible alarm will sound as described in; In the event of an issue with the UPS, refer to; Table 9; Table 8; Condition; Table 9; Problem
Troubleshooting 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 alarm will sound as described in Table 8 . 7.2 Troubleshooting In the event of an issue with the UPS, refer to Table 9 to determine t...
Page 37 - top panel of the Liebert GXT3.
Troubleshooting 31 When reporting a UPS issue to Emerson, include the UPS model and serial number. These are on the top panel of the Liebert GXT3. Fault and Bypass indicators and diagnostic C indicator are illuminated UPS DC/DC fault UPS requires service. Contact your local dealer, Emerson represent...
Page 38 - Battery Cabinet; ATTERY; input breaker are on the battery cabinet’s rear panel, as shown in; Figure 25 Battery cabinet; connector and ground.; External Battery
Battery Cabinet 32 8.0 B ATTERY C ABINET Optional battery cabinets are available for the Liebert GXT3. The external battery connector and input breaker are on the battery cabinet’s rear panel, as shown in Figure 25 . For battery cabinet specifications, refer to Table 12 . Figure 25 Battery cabinet !...
Page 39 - Specifications; PECIFICATIONS; The specifications of the Liebert GXT3 are listed in
Specifications 33 9.0 S PECIFICATIONS The specifications of the Liebert GXT3 are listed in Table 10 and Table 11 . Table 10 Specifications of GXT3-700RT230 and GXT3-1000RT230 UPS Parameters Product model GXT3-700RT230 GXT3-1000RT230 Model Rating 700VA/630W 1000VA/900W Dimensions, D x W x H, mm (in) ...
Page 41 - Battery cabinet specifications
Specifications 35 Table 12 Battery cabinet specifications Parameter Model Number GXT3-48VBATT GXT3-72VBATT Used w/UPS Model GXT3-700RT230, GXT3-1000RT230, GXT3-1500RT230, GXT3-2000RT230 GXT3-3000RT230 Dimensions, D x W x H, mm (in) Unit 497 × 430 × 85 (19.7 x 16.9 x 3.3) 602 × 430 × 85 (23.6 x 16.9 ...
Page 42 - Battery run times; Number of
Specifications 36 Table 14 Battery run times Number of Batteries/Cabinets Load, % of Capacity Run Time, Minutes 700VA 1000VA 1500VA 2000VA 3000VA Internal Battery 10% 115 84 109 73 73 20% 57 42 46 33 34 30% 39 28 27 21 21 40% 29 20 19 14 14 50% 24 14 13 11 11 60% 19 11 10 8 9 70% 15 9 8 7 7 80% 12 8...
Page 43 - To register for warranty protection, visit the; Quick Links; section of the Liebert Web site at:; Product Warranty Registration; and fill in the form.; Internal Battery
Specifications 37 9.1 Product Warranty 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. If you have any questions, contact Emerson Channel Applications Engin...
Page 44 - by helping customers optimize their data center; Business-Critical Continuity
Ensuring The High AvailabilityOf Mission-Critical Data And Applications. Emerson Network Power, a business of Emerson (NYSE:EMR),is the global leader in enabling Business-Critical Continuity ™ from grid to chip for telecommunication networks, data centers,health care and industrial facilities. Emers...