Page 3 - TABLE OF CONTENTS; IT Power System Configuration—Liebert
i TABLE OF CONTENTS 1.0 I NTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.0 S YSTEM D ESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 2.1 Transient...
Page 4 - ii; Put the Liebert; OMMUNICATION; Liebert IntelliSlot; Liebert; AINTENANCE
ii 8.4 Put the Liebert ® GXT3 ™ in Manual Bypass. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 8.5 Shut Down the Liebert GXT3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 8.6 Disconnecting Input Power from the Li...
Page 5 - iii; FIGURES
iii FIGURES Figure 1 Liebert GXT3 front view—rack-mount and tower configurations . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Figure 2 Liebert GXT3 5000VA and 6000VA rear view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Figure 3 Input power hardwire b...
Page 6 - iv
Page 7 - SAVE THESE INSTRUCTIONS; is designed be used with a three-wire, two-phase utility source; son representative immediately.; WARNING
1 I MPORTANT S AFETY I NSTRUCTIONS SAVE THESE INSTRUCTIONS This manual contains important safety instructions. Read all safety and operating instructions before operating the uninterruptible power system (UPS). Adhere to all warnings on the unit and in this manual. Follow all operating and user inst...
Page 8 - ELECTROMAGNETIC COMPATIBILITY; —The Liebert; NOTICE; Information for the Protection of the Environment; UPS SERVICING
2 ELECTROMAGNETIC COMPATIBILITY —The Liebert ® GXT3 ™ complies with the limits for a Class A digital device, pursuant to Part 15 of FCC rules.Operation is subject to the following conditions: • This device may not cause harmful interference.• This device must accept any interference received, includ...
Page 10 - Introduction; NTRODUCTION; Congratulations on your choice of the Liebert
Introduction 4 1.0 I NTRODUCTION Congratulations on your choice of the Liebert ® GXT3 ™ uninterruptible power system (UPS). The Liebert GXT3 comes in nominal power ratings of 5000VA, 6000VA, 8000VA and 10,000VA. It is designed to provide conditioned power to microcomputers and other sensitive electr...
Page 11 - System Description; YSTEM; Transient Voltage Surge Suppression (TVSS) and EMI/RFI Filters; ity line and keep the sensitive equipment protected.; Inverter; mum efficiency and voltage, thus increasing reliability.
System Description 5 2.0 S YSTEM D ESCRIPTION 2.1 Transient Voltage Surge Suppression (TVSS) and EMI/RFI Filters These UPS components provide surge protection and filter both electromagnetic interference (EMI) and radio frequency interference (RFI). They minimize any surges or interference present i...
Page 12 - Battery; The Liebert; Dynamic Bypass; NOTE; in the utility supply.
System Description 6 2.6 Battery The Liebert ® GXT3 ™ utilizes valve-regulated, nonspillable, lead acid batteries. To maintain battery design life, operate the UPS in an ambient temperature of 15°C to 25°C (59°F to 77°F). Optional external battery cabinets are available to extend battery run times. ...
Page 13 - Major Components; AJOR; Main Frame and Electronics; tion varies by model and rating.; Figure 2; ships with a power distribution box attached (see (; Figure 4; several optional power distribution boxes (see; Figure 5
Major Components 7 3.0 M AJOR C OMPONENTS The Liebert ® GXT3 ™ is composed of three major assemblies to provide easier handling, installation and versatility. 3.1 Main Frame and Electronics All models of the Liebert GXT3 are shipped without the internal batteries installed. Power distribu- tion vari...
Page 15 - Removable Power Distribution Box; Figure 6
Major Components 9 3.2 Removable Power Distribution Box The UPS is shipped with a power distribution pack installed. This box contains the UPS input circuit breaker. Figure 6 Power distribution models for 5000VA and 6000VA models of Liebert ® GXT3 ™ PD2-001 Receptacles: four 5-20; one L14-30; one L6...
Page 16 - Figure 7; Internal Battery Packs; internal battery pack is fitted with a connector to link to the UPS.; Figure 8
Major Components 10 Figure 7 Power distribution models for 8000VA and 10,000VA models of Liebert ® GXT3 ™ 3.3 Internal Battery Packs The UPS has two internal battery packs behind a battery access door on the front of the unit. Each internal battery pack is fitted with a connector to link to the UPS....
Page 17 - What’s Included; HAT; for tower configuration and one DC power cable.
What’s Included 11 4.0 W HAT ’ S I NCLUDED The Liebert ® GXT3 ™ is shipped with the following items: • Terminal Block Communication terminals• Compact disc with: • Liebert MultiLink ® • Configuration program• User manual (electronic version) • USB cable, one; 2m (6-1/2 ft.) long• Rack handles with m...
Page 18 - Installation and Configuration; NSTALLATION; - Initial Startup and Electrical Checks; Install the Main Cabinet; Figure 9; CAUTION; reduces battery life.
Installation and Configuration 12 5.0 I NSTALLATION AND C ONFIGURATION Do NOT attempt to start the UPS, turn on any circuit breaker or energize the input power until instructed to do so in 8.2 - Initial Startup and Electrical Checks . Visually inspect the UPS for shipping damage. Report any damage t...
Page 19 - Figure 11 Rotate the operation and display panel; Installing the Adjustable Rack-Mount Kit—Sold Separately; Item
Installation and Configuration 13 b. Pull the operation and display panel gently, rotate it 90 degrees clockwise and snap it back into position, as shown in Figure 11 . Figure 11 Rotate the operation and display panel c. Pull the logo on the front plastic bezel cover gently, rotate it 90 degrees clo...
Page 20 - Steps 2
Installation and Configuration 14 The adjustable rack-mounting brackets (Part#: RMKIT18-32) feature retaining latches to prevent users from inadvertently sliding the UPS or battery cabinet out of the rack.To install the rack mount brackets:1. Unpack two rack-mounting bracket assemblies and mounting ...
Page 21 - Table 7
Installation and Configuration 15 6. If available, apply a bead of grease 1" (25mm) long at four places inside the bottom, curved tracks of the front members as shown below right. The grease will allow the equipment to slide into the bracket assemblies more easily.. 7. Insert the equipment, with...
Page 22 - External Battery Cabinet Installation; Program; must be turned off before disconnecting the cable.
Installation and Configuration 16 5.2 External Battery Cabinet Installation Optional Liebert external battery cabinets may be connected to the UPS to provide additional battery run time. External battery cabinets are designed to be placed on one side of the UPS in a tower config- uration or stacked ...
Page 23 - Connect Input/Output Power; in Manual Bypass; box and to the load, utility input power must be disconnected.
Installation and Configuration 17 5.3 Connect Input/Output Power The Liebert GXT3-5000RT208 ™ , Liebert GXT3-6000RT208 ™ and Liebert GXT3-6000RTL630 ™ are shipped with a power distribution box attached. The Liebert GXT3-8000RT208 ™ and Liebert GXT3-10000RT208 ™ are shipped with a cover plate over th...
Page 24 - screw must be tightened for the UPS to operate in inverter mode.
Installation and Configuration 18 5.3.2 Remove the Power Distribution Cover from 8000 and 10,000VA Models 1. Shut down the Liebert ® GXT3 ™ by pressing the Standby/Manual Bypass button twice while the UPS is in Bypass Mode, each time holding the button down for about 2 seconds. (For help, refer to 8...
Page 25 - together. Ensure that the connectors are fully seated.; models of the Liebert GXT3; Figure 15 Distribution box electrical connections diagram; Unit Rating; D Type 30A Long Delay; UPS; Distribution Box Electrical Connections
Installation and Configuration 19 5.3.4 Install the Power Distribution Box on 8000 and 10,000VA Models 1. With the cover or distribution box removed, press the UPS and distribution box connectors together. Ensure that the connectors are fully seated. 2. Align the screw holes and press the power dist...
Page 26 - Terminal Block Connections; Figure 16 Terminal block connections; Maintain service space around the UPS or use flexible conduit.; OUTPUT
Installation and Configuration 20 Terminal Block Connections Conduit entry holes are provided on the rear and side of the box. Input and output wiring should not share the same conduit. Emerson recommends using strain relief when installing the wire. Figure 16 Terminal block connections Table 2 Elec...
Page 27 - Remove screws on the IT Power System Access Cover as shown in; Remove Screws
Installation and Configuration 21 5.4 IT Power System Configuration—Liebert ® GXT3-6000RTL630 ™ Only 1. Remove screws on the IT Power System Access Cover as shown in Figure 17 . 2. Disconnect the connectors as shown in figure.3. Reinstall IT Power System Access Cover and screws. Figure 17 Remove cov...
Page 28 - Configuration Program; ONFIGURATION; Configuration Program Features; Table 2
Configuration Program 22 6.0 C ONFIGURATION P ROGRAM The final step of installation may require custom configuration of your UPS using the enclosed config- uration program. Some configuration settings may be changed only while the UPS is off. These should be set before the UPS is put into full-time ...
Page 29 - Controls and Indicators; ONTROLS; Figure 18 Liebert; ON/Alarm Silence/Manual Battery Test Button; ON; - Pressing this button for four seconds will start the UPS.; Alarm Silence; Standby/Manual Bypass Button; Standby and Manual Bypass.; procedures on connected loads before pressing this button twice.; The LOW BATTERY and BYPASS reminder alarms CANNOT be silenced.; AC Power System; Upper indicator for L1
Controls and Indicators 23 7.0 C ONTROLS AND I NDICATORS Figure 18 Liebert ® GXT3 ™ control panel 7.1 ON/Alarm Silence/Manual Battery Test Button This button controls output power to connected load(s) and has three functions: • ON• Alarm Silence• Manual Battery Test ON - Pressing this button for fou...
Page 30 - Figure 19 Load level indicators; the battery capacity level. The Liebert; Figure 20 Battery level indicators; Overload; Fully; Discharging
Controls and Indicators 24 7.3 Load Level Indicators (4 Green, 1 Amber) The load level indicator is composed of five sets of LED bars that illuminate to indicate the relative load on the UPS output in 25% increments (±5%). The load level indicator will illuminate as shown in Figure 19 . The load lev...
Page 31 - UPS Status Indicators; inverter indicator and bypass indicator.; shows the symbols and their meanings.; Table 3; UPS Status
Controls and Indicators 25 7.5 UPS Status Indicators UPS status is indicated by five symbols: fault indicator, AC input indicator, battery indicator, inverter indicator and bypass indicator. Table 3 shows the symbols and their meanings. Table 3 UPS status indicators UPS Status Indicator Icon Color D...
Page 32 - Operation; PERATION; Startup Checklist for the Liebert GXT3; illuminate on the front panel.
Operation 26 8.0 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 utility power from the UPS. 8.1 Startup Checklist for the Liebert GXT3 ™ Before starting the UPS, perf...
Page 33 - tors are illuminated, refer to
Operation 27 8.3 Manual Battery Test To initiate a manual battery test, press the On/Alarm Silence/Manual Battery Test button for at least half a second while the UPS is operating from utility power with no alarm conditions present. • If only the first two of the five LED segments illuminate, allow ...
Page 34 - Communication; Communication Interface Port; Figure 21 Terminal block communication pin layout; Low Battery
Communication 28 9.0 C OMMUNICATION 9.1 Communication Interface Port The Liebert ® GXT3 ™ UPS has a terminal block on the rear of the UPS unit. Several signals are pro- vided on this port and are assigned as follows. 9.2 Terminal Block The terminal block includes eight pins, as shown in Figure 21 . ...
Page 35 - from the battery this dry contact will be closed.; The Liebert IntelliSlot port accepts three optional cards:; for remote connection will be via terminal block
Communication 29 Activation of the Battery Mode Shutdown will be logged as an event in the event history log. 9.2.3 On Battery On Battery signal is a Normally Open (NO) dry contact. When the UPS is supplying output power from the battery this dry contact will be closed. 9.2.4 Low Battery Low Battery...
Page 36 - MultiLink; Card and Liebert MultiLink License Kits, visit our Web site (; Remote Emergency Power Off; with national and local wiring codes and regulations.; REPO switch connection diagram; be shielded and run separately from power cables.
Communication 30 9.3.1 Liebert ® MultiLink ® Liebert MultiLink monitors the UPS continuously and can shut down a computer or server in the event of an extended power failure.Liebert MultiLink can also be configured for use without the USB cable when the Liebert IntelliSlot ® SNMP/Web card is install...
Page 37 - Maintenance; GXT3’s; Replacing the Internal Battery Pack; The Liebert GXT3; Figure 22 Removing the front plastic bezel cover and battery door; shown in
Maintenance 31 10.0 M AINTENANCE This section describes replacing the internal battery pack, precautions, checking the Liebert ® GXT3’s status and checking UPS functions. 10.1 Replacing the Internal Battery Pack The Liebert GXT3 ™ is designed to allow the user to replace the internal battery pack sa...
Page 38 - Figure 24 Pulling out the battery packs; If they are the same, proceed with; Steps 6; and; Battery Charging; design life. The Liebert; power and will drop the connected load.
Maintenance 32 Figure 24 Pulling out the battery packs 6. Unpack a 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 an...
Page 39 - Checking UPS Status
Maintenance 33 10.4 Checking UPS Status Emerson recommends checking the UPS operation status every six months. • Check whether the UPS is faulty: Is the Fault Indicator on? Is the UPS sounding an alarm?• Check whether the UPS is operating in Bypass Mode. Normally, the UPS operates in Normal Mode. If...
Page 40 - Figure 25 Removing power module from Liebert; Close the output circuit breaker on the rear of the UPS (see; Power module
Maintenance 34 Figure 25 Removing power module from Liebert ® GXT3 ™ 8000 and 10,000VA models 11. Insert the replacement UPS power module.12. Slide the power module restraint lever back into the locked position.13. Reconnect the slotted internal battery connectors.14. Reconnect the external battery ...
Page 41 - Troubleshooting; ROUBLESHOOTING; The following symptoms indicate the Liebert; Table 4; Indicator
Troubleshooting 35 11.0 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 situati...
Page 42 - operating status. The audible alarm will sound as described in; In the event of an issue with the UPS, refer to; Table 6; Table 5; Condition; Table 6; Problem
Troubleshooting 36 11.1.2 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 5 . 11.2 Troubleshooting In the event of an issue with the UPS, refer to Table 6 to determine...
Page 43 - top panel of the Liebert
Troubleshooting 37 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 repr...
Page 44 - Specifications; PECIFICATIONS
Specifications 38 12.0 S PECIFICATIONS Table 7 UPS specifications—5000, 6000, 8000 and 10,000 models Model Number GXT3-5000RT208 GXT3-6000RT208 GXT3-8000RT208 GXT3-10000RT208 Model Rating 4000W/5000VA 4800W/6000VA 7200W/8000VA 9000W/10000VA Dimensions, Rack Mount, W x D x H Unit, in. (mm) 16.9 x 26....
Page 45 - Table 8
Specifications 39 Table 8 UPS specifications—Liebert ® GXT3-6000RTL630 ™ Model Number GXT3-6000RTL630 Model Rating 4200W/6000VA Dimensions, Rack Mount, W X D X H, in. (mm) Unit 16.9 x 22.6 x 8.5 (430 x 574 x 217) Shipping 20.9 x 29.3 x 14.8 (530 x 745 x 377) Weight, lb (kg) Unit 51.8 (23.5) Shipping...
Page 46 - Table 9
Specifications 40 Table 9 Operating temperature parameters Ambient Temperature, °C (°F) pf @30°C ±3°C (pf @ 86°F ±5.4°F) pf @40°C ±3°C (pf @ 104°F ±5.4°F) GXT3-5000/6000RT208 0.8pf 0.8pf GXT3-6000RTL630 0.7pf 0.7pf GXT3-8000/10000RT208 0.9pf 0.8pf Table 10 Internal battery cabinet specifications Mod...
Page 47 - External battery cabinet specifications; Battery Parameters
Specifications 41 Table 11 External battery cabinet specifications Model Number GXT3-144VBATT GXT3-240VBATTUL GXT3-288RTVBATT Used w/UPS Model GXT3-5000 & GXT3-6000RT208 GXT3-6000RTL630 GXT3-8000 & GXT3-10000RT208 Dimensions, W x D x H, in. (mm) Unit (with bezel) 16.9 x 26.1 x 3.3 (430 x 662...
Page 49 - Battery run time, minutes; Number of
Specifications 43 Table 14 Battery run time, minutes Number of Batteries Load Percent of Capacity 208/120VAC RT 208VAC RT 220VAC Tower 5kVA 6kVA 8kVA 10kVA 6kVA (L630) 10kVA Internal Battery 10 108 94 128 100 100 81 20 49 43 61 46 50 39 30 34 26 40 28 38 22 40 22 17 27 18 26 15 50 16 13 20 14 19 11 ...
Page 50 - shows the estimated run times at different loads.
Specifications 44 Using the configuration program, the user may specify the number of external battery cabinets attached to the UPS. The factory default is programmed for internal batteries only. Table 14 shows the estimated run times at different loads. 12.1 Auto-Learning Battery Run Times As batte...
Page 52 - by helping customers optimize their data center; Business-Critical Continuity
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