Page 3 - TABLE OF CONTENTS; Installing the Optional Liebert IntelliSlot
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; Shut Down the Liebert
ii 4.0 O PERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 4.1 Startup Checklist for the Liebert GXT3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 4.2 Starting the UPS . . . . . . ...
Page 5 - iii; FIGURES
iii FIGURES Figure 1 Liebert GXT3 rack/tower models—front view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Figure 2 Liebert GXT3 minitower—front view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Figure 3 L...
Page 6 - iv
Page 7 - SAVE THESE INSTRUCTIONS; to install or; UPS Safety Notes; in the following environments:; 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 This UPS...
Page 8 - Battery Safety; ELECTROMAGNETIC COMPATIBILITY; —The Liebert GXT3 complies with the limits for a; Information for the Protection of the Environment; UPS Servicing; CAUTION
2 The Liebert ® GXT3 ™ -3000RT208 was tested under 20A branch circuit in accordance with the National Electrical Code, ANSI/NFPA 70. To reduce the risk of fire, connect only to a circuit provided with 20A maximum branch overcurrent protection. Battery Safety ELECTROMAGNETIC COMPATIBILITY —The Lieber...
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 conditions and regulates its output voltage. The Liebert GXT3 is designed to supply microcomputers and other sensitive equipment with clean sine wave input p...
Page 11 - Appearance and Components; Figure 1
Product Description 5 1.3 Appearance and Components 1.3.1 Front Panel and Controls The Liebert ® GXT3 ™ rack/tower and minitower models in various power ratings have the same general appearance, controls and features (see Figure 1 ). The various rack/tower and minitower models differ largely in the ...
Page 12 - Figure 3
Product Description 6 Figure 3 Liebert ® GXT3 ™ 120V rack/tower models—rear panel components Input Power Plug and Cable 5-15P External Battery Connector Terminal Block Communication USB Port Input Circuit Breaker Output Receptacles, 5-15R 500VA, 700VA, 1000VA, 1500VA Models Input Power Plug and Cabl...
Page 13 - Figure 4
Product Description 7 Figure 4 Liebert ® GXT3 ™ 208V rack/tower models—rear panel components Figure 5 Liebert GXT3-1000MT120 ™ —rear panel components 3000VA Model Input Power Plug and Cable, L6-20P External Battery Connector USB Port Cooling Fan Input Circuit Breaker Output Receptacle, L6-20R Output...
Page 14 - Major Components; The operating principle of the UPS is illustrated in; Figure 6; The Liebert; Dynamic
Product Description 8 1.4 Major Components The operating principle of the UPS is illustrated in Figure 6 . Figure 6 Operating principle diagram The UPS is composed of utility input, TVSS and EMI/RFI filters, rectifier/PFC, inverter, battery charger, DC-to-DC converter, battery, dynamic bypass and UP...
Page 15 - Battery Charger; is plugged; Battery; Operating Mode; Indicators; the UPS maintains the batteries in a fully charged state.; Troubleshooting; energy to the connected load.; NOTICE; NOTE
Product Description 9 Battery Charger The battery charger utilizes energy from the utility power and precisely regulates it to continuously float charge the batteries. The batteries are being charged whenever the Liebert ® GXT3 ™ is plugged in, even when the UPS is not turned On. DC-to-DC Converter ...
Page 16 - Configuration Program
Product Description 10 1.5.3 Battery Mode The Liebert ® GXT3 ™ enters Battery Mode when utility power fails or is outside acceptable values. The battery system supplies power through the DC-to-DC converter to the inverter to generate clean AC power for the connected loads.When the Liebert GXT3 enter...
Page 17 - Installation; NSTALLATION; Unpacking and Inspection; Unpack the UPS and conduct the following checks:; What’s Included; With GXT3 UPS; • Liebert MultiLink; Preparation for Installation; Installation Clearances; spacers for tower configuration and one DC power cable.; Operating the Liebert GXT3
Installation 11 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 your Emerson representative immediately. • Check the accessories i...
Page 18 - Mechanical Installation; Figure 7; safety codes and standards
Installation 12 2.4 Mechanical Installation The Liebert ® GXT3 ™ may be installed as a tower or in a rack, depending on space and use considerations. 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 to...
Page 19 - Figure 9; d. Replace the front plastic bezel cover on the Liebert; Figure 10 Tower installation
Installation 13 Figure 9 Rotate the operation and display panel c. Pull the logo on the front plastic bezel cover gently, rotate it 90 degrees clockwise and snap it back into position. The rotated front plastic bezel cover is shown in Figure 10 . d. Replace the front plastic bezel cover on the Liebe...
Page 20 - Figure 11 Pulling inner member from each slide rail assembly; • When the Liebert; Slide rail assembly
Installation 14 2.4.2 Rack Installation To install a Liebert GXT3 rack/tower UPS in a rack:1. Unpack the two slide rails assemblies and mounting hardware from the rack-mounting kit (P/N: RMKIT18-32).Slide rail assembly includes inner member and front and rear members. They are interchange- able betw...
Page 21 - Figure 13 Installing front member of each slide rail assembly; Fasten inner members pulled from the slide rail assemblies in; Figure 15 Installing inner members
Installation 15 5. Extend the slide rail assembly by sliding the front member forward until it touches the rack’s front vertical rails (adjustable length: 18 to 32 inches [457-813mm]). Use two M5 screws to fix each front member onto the front vertical rails through the installation holes. Make sure ...
Page 22 - Figure 16 Installing rack-mount handles; sliding the UPS into rack, as shown in; Figure 17 Insert the UPS; rack EIA rails to prevent the UPS from sliding out of position.; and rear members from
Installation 16 Figure 16 Installing rack-mount handles 9. Insert the UPS, with inner members attached, into slide rail 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 rack, as shown in Figure 17 . Figure ...
Page 23 - Cable Connection; cabinets connected to the Liebert GXT3. See; GXT3’s input circuit breaker.; Table 2
Installation 17 2.5 Cable Connection The Liebert ® GXT3 ™ rear panel has an input cable and plug, output receptacles and output cable(s) (Output cables are on GXT3-3000 models only). Refer to 1.3.2 - Rear Panel Features for details. The battery cables are supplied with the battery cabinet. 2.5.1 Con...
Page 24 - Connecting Communication Cables; Connecting USB Communication Cables; Figures 3; and; Installing the Optional Liebert IntelliSlot
Installation 18 2.6 Connecting Communication Cables Communication cable connection includes: USB and cables for option cards. 2.6.1 Connecting USB Communication Cables 1. Take the USB communication cables out of the accessories box.2. Insert one end of the USB communication cable to the USB port on ...
Page 25 - Controls and Indicators; ONTROLS; The operation and display panel, shown in; Figures 1; Figure 18 Operation and display panel; Control Buttons; has three functions (see; Table 3; Liebert; AC Power System
Controls and Indicators 19 3.0 C ONTROLS AND I NDICATORS The operation and display panel, shown in Figure 18 , is on the front panel of the Liebert ® GXT3 ™ (see Figures 1 and 2 ). Figure 18 Operation and display panel 3.1 Control Buttons The operation and display panel has two control buttons: On/A...
Page 26 - The operation and display panel has seven indicators (see; Battery Level Indicators; the battery capacity level. The Liebert; Figure 19 Battery level indicators; Load Level Indicators; Figure 20 Load level indicators; Discharging; Overload
Controls and Indicators 20 3.2 Indicators The operation and display panel has seven indicators (see Figure 18 ). The indicators can be divided into two groups according to the applications: level indicators and UPS status indicators. 3.2.1 Level Indicators Battery Level Indicators The battery level ...
Page 27 - inverter indicator and bypass indicator.; shows the symbols and their meaning.; Table 5; UPS Status
Controls and Indicators 21 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 meaning. Table 5 UPS status indicators UPS Status Indicator Icon Color ...
Page 28 - Operation; PERATION; Startup Checklist for the Liebert GXT3; Turn On the input circuit breaker—see; Manual Battery Test; your local Emerson representative or Emerson Channel Support.; Manual Bypass; indicators are illuminated, refer to
Operation 22 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 utility power from the UPS. 4.1 Startup Checklist for the Liebert GXT3 Before starting the UPS, perform ...
Page 29 - UPS will shut down about 30 seconds after the button is pressed.; Disconnecting Input Power from the Liebert GXT3; Once the UPS has been shut down as detailed in
Operation 23 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 shu...
Page 30 - Communication; OMMUNICATION; Liebert IntelliSlot Communication Cards
Communication 24 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...
Page 31 - USB Port Communication; system using Liebert; Table 6; UPS Model; automatically derated as follows (refer to; • A computer running Windows 2000
Communication 25 5.2 USB Port Communication The standard B-type USB port is used to connect the UPS and network server or other computer system using Liebert ® MultiLink ® . Configuration program can be accessed through the communication port. 5.2.1 Configuration Program Accessing the Configuration ...
Page 32 - Terminal Block Communication; The Terminal Block includes eight pins, as shown in; Figure 21 Terminal block communication pin layout; mounted at a remote location.; and Pin 2, the Liebert
Communication 26 5.3 Terminal Block Communication The Terminal Block includes eight pins, as shown in Figure 21 . Figure 21 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 bypas...
Page 33 - for remote connection will be via terminal block
Communication 27 5.3.2 Battery Mode Shutdown Battery Mode Shutdown permits shutting down the UPS by turning Off the rectifier, inverter and bypass so that there is no power to the load when the UPS is On Battery.Battery Mode Shutdown can be performed locally or remotely: • Local Any Mode Shutdown ca...
Page 34 - Maintenance; AINTENANCE; Replacing the Internal Battery Pack; Table 7; UPS Model Number
Maintenance 28 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 sa...
Page 35 - Figure 22 Removing the front bezel cover and battery door; in; Figure 24 Pull out the battery; or Emerson Channel Support.; output power and will drop the connected load.
Maintenance 29 Figure 22 Removing the front bezel cover and battery door 4. Gently pull the battery wire out and disconnect the battery plug and battery receptacle, as shown in Figure 23 . Figure 23 Disconnecting the battery plug and battery receptacle (front view) 5. Grasp the battery handle, and p...
Page 36 - Battery Charging; design life. The Liebert; Precautions; tive or Emerson Channel Support.; Checking UPS Functions; are On and the UPS is operating normally.
Maintenance 30 6.2 Battery Charging The batteries are valve-regulated, nonspillable, lead acid and should be kept charged to attain their design life. The Liebert ® GXT3 ™ charges the batteries continuously when it is connected to the utility input power.If the Liebert GXT3 will be stored for a long...
Page 37 - ROUBLESHOOTING; factors caused the problem and how to remedy the situation.; UPS Symptoms; The following symptoms indicate the Liebert; Table 8; Indicator
Troubleshooting 31 7.0 T ROUBLESHOOTING This section indicates various UPS symptoms a user may encounter and troubleshooting steps 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 situation. 7.1 UPS ...
Page 38 - In the event of an issue with the UPS, refer to; Table 9; Condition; Problem
Troubleshooting 32 7.1.2 Audible Alarm An audible alarm will be used in conjunction with the visual indicators to indicate to the user a change in UPS operating status. The audible alarm will enunciate as given in Table 9 . 7.2 Troubleshooting In the event of an issue with the UPS, refer to Table 10...
Page 39 - top panel of the Liebert
Troubleshooting 33 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 B indicator are illuminated UPS internal DC bus overvoltage UPS requires service. Contact Emerson Channel...
Page 40 - Battery Cabinet; ATTERY; Figure 26 Battery cabinet; UPS or to another battery cabinet.
Battery Cabinet 34 8.0 B ATTERY C ABINET Optional battery cabinets are available for the Liebert ® GXT3 ™ . The battery connectors and input breaker are on the battery cabinet’s rear panel, as shown in Figure 26 . For battery cabinet specifications, refer to Table 13 . The Liebert GXT3 may be equipp...
Page 41 - Specifications; PECIFICATIONS
Specifications 35 9.0 S PECIFICATIONS Table 11 Specifications of GXT3-500RT120 - GXT3-1000RT120 and GXT3-1000MT120 UPS Parameters Product Model GXT3-500RT120 (500VA/450W) GXT3-700RT120 (700VA/630W) GXT3-1000RT120 (1000VA/900W) GXT3-1000MT120 (1000VA/900W) Dimensions, D × W × H, in. (mm) Unit 19.7 x ...
Page 43 - Battery cabinet specifications
Specifications 37 Table 13 Battery cabinet specifications Parameter Model Number GXT3-48VBATT GXT3-72VBATT Used w/UPS Model GXT3-500RT120,GXT3-700RT120 GXT3-1000RT120,GXT3-1500RT120, GXT3-2000RT120 GXT3-3000RT120 GXT3-3000RT208 Dimensions, D × W × H, in (mm) Unit 19.7 x 16.9 x 3.3 (497 × 430 × 85) 2...
Page 44 - Battery run times; Number of
Specifications 38 Table 15 Battery run times Number of Batteries/Cabinets Load Percent of Capacity 120VAC RT Models 208 VAC RT Model 500VA 700VA 1000VA 1500VA 2000VA 3000VA 3000VA Internal Battery 10% 128 105 90 77 77 74 77 20% 82 61 37 35 33 36 37 30% 41 37 30 23 21 21 21 40% 38 32 23 16 15 15 15 5...
Page 45 - To register for warranty protection, visit the; Quick Links; section of the Liebert; Product Warranty Registration; and fill in the form.; Internal Battery
Specifications 39 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 Support at: Nort...
Page 48 - 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...
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