AC Power For Business-Critical Continuity™ Liebert® GXT3™ 208V, 5000-10,000VA, 6000RTL630 User Manual
TABLE OF CONTENTS 1.0 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 2.0 SYSTEM DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 2.1 Transient Voltage Surge Suppression (TVSS) and EMI/RFI Filters. . . . . . . . . . . . . . . . . . . . 5 2.2 Rectifier/Power Factor Correction (PFC) Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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 Liebert GXT3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 8.7 Maintenance Bypass . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
FIGURES Figure 1 Figure 2 Figure 3 Figure 4 Figure 5 Figure 6 Figure 7 Figure 8 Figure 9 Figure 10 Figure 11 Figure 12 Figure 13 Figure 14 Figure 15 Figure 16 Figure 17 Figure 18 Figure 19 Figure 20 Figure 21 Figure 22 Figure 23 Figure 24 Figure 25 Figure 26 Liebert GXT3 front view—rack-mount and tower configurations . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Liebert GXT3 5000VA and 6000VA rear view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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IMPORTANT SAFETY INSTRUCTIONS 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 instructions. This equipment can be operated by individuals without previous training. This product is designed for commercial/industrial use only.
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, including interference that may cause undesired operation. Operating this device in a residential area is likely to cause harmful interference that users must correct at their own expense.
GLOSSARY OF SYMBOLS Risk of electrical shock ! Indicates caution followed by important instructions AC input AC output i - Requests the user to consult the manual + Indicates the unit contains a valve-regulated lead acid battery PbH2SO4 R Recycle DC voltage Equipment grounding conductor Bonded to ground AC voltage ON/Alarm Silence/Manual Battery Test OFF/Bypass WEEE 3
Introduction 1.0 INTRODUCTION 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 electronic equipment. When it is generated, alternating current is clean and stable.
System Description 2.0 SYSTEM DESCRIPTION Output Input Static Bypass L1 L2 N L1 TVSS & EMI/RFI Filters Rectifier/PFC DC-to-DC Converter L2 Inverter Battery Charger Battery G 2.1 N G 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 in the utility line and keep the sensitive equipment protected. 2.
System Description 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. For run times, see Table 14. 2.7 Dynamic Bypass The Liebert GXT3 provides an alternate path for utility power to the connected load in the unlikely event of a UPS malfunction.
Major Components 3.0 MAJOR COMPONENTS 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 distribution varies by model and rating. • Liebert GXT3 5000 and 6000VA models ship with a basic hardwire distribution box attached and ready to be connected to the load (see Figure 2).
Major Components Figure 4 Liebert® GXT3-6000RTL630™, rear view Output Breaker for L6-20R #2 and #3 REPO Connection Block USB Port Terminal Block Communication Output Breaker for L6-30R #4 External Battery Connector Liebert IntelliSlot Port IT Power System Access Cover Input Breaker for L6-30P #1 Output Breaker for L6-30R #5 Maintenance Bypass Breaker 1 Figure 5 2 5 4 3 Liebert GXT3 8000VA and 10,000VA rear view Maintenance Bypass Switch Liebert IntelliSlot Port Terminal Block Communication
Major Components 3.2 Removable Power Distribution Box The UPS is shipped with a power distribution pack installed. This box contains the UPS input circuit breaker.
Major Components Figure 7 Power distribution models for 8000VA and 10,000VA models of Liebert® GXT3™ p ; similar features on other distribution boxes arranged differently 5-20R Output Receptacles Output Circuit Breaker Switch for L6-30R Pigtail #1 L6-30ROutput Receptacles Push Button Circuit Breakers for 5-20R Receptacles 2 5-20R Output Receptacles PD2-101 Receptacles: two L6-30; eight 5-20R 1 Output Circuit Breaker Switch for L6-30R Pigtail #2 PD2-102 Receptacles: four L6-20R four 5-20R PD2-105
What’s Included 4.0 WHAT’S INCLUDED 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.
Installation and Configuration 5.0 INSTALLATION AND CONFIGURATION 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 to the carrier and your local dealer or Emerson representative. ! CAUTION The UPS is heavy (see 12.0 - Specifications). Take proper precautions when lifting or moving it.
Installation and Configuration 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 Operation and Display Panel Rotated Clockwise 90 Degrees 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 11. d.
Installation and Configuration 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 hardware from this kit. Bracket assemblies are interchangeable between left-hand or right-hand.
Installation and Configuration 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.. ! CAUTION Lifting equipment into the rack may be a two-person job, depending on the weight of the equipment. Liebert® recommends taking the internal batteries out of the UPS during rack installation.
Installation and Configuration 5.2 External Battery Cabinet Installation ! WARNING Risk of electric shock. Can cause injury or death. Disconnect all local and remote electric power supplies before working within. Ensure that the Liebert® GXT3™ is shut down and power has been disconnected before beginning any work on or in the unit. ! CAUTION The external battery cabinet(s) are heavy (see Table 11). Take proper precautions when lifting them.
Installation and Configuration NOTE If the UPS is to be shipped or stored for an extended time, the connector should be disconnected. This will minimize any standby current drain on the batteries and help attain their design life. 5.3 Connect Input/Output Power ! WARNING Risk of electric shock. Can cause injury or death. Disconnect all local and remote electric power supplies before working within.
Installation and Configuration 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 8.5 - Shut Down the Liebert GXT3.) 2. Loosen the captive screw over the maintenance bypass breaker (see Figure 5 for the breaker’s location). 3. Turn the maintenance bypass breaker On.
Installation and Configuration 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 distribution box onto the UPS, making sure that the tabs at the bottom of the box fit into the slots on the UPS. 3. Attach the box to the UPS by installing screws into the two holes at the top of the box. 4.
Installation and Configuration 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.
Installation and Configuration 5.4 IT Power System Configuration—Liebert® GXT3-6000RTL630™ Only ! WARNING Risk of electric shock. Can cause injury or death. Disconnect all local and remote electric power supplies before working within. Ensure that the Liebert GXT3 is shut down and power has been disconnected before beginning any work on or in the unit. 1. Remove screws on the IT Power System Access Cover as shown in Figure 17. 2. Disconnect the connectors as shown in figure. 3.
Configuration Program 6.0 CONFIGURATION PROGRAM The final step of installation may require custom configuration of your UPS using the enclosed configuration 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 service powering the critical load. For most users operating with 230VAC and with no external batteries, the factory default settings will be adequate. 6.
Controls and Indicators 7.0 CONTROLS AND INDICATORS Figure 18 Liebert® GXT3™ control panel Battery Level Indicators Load Level Indicators Upper indicator for L1 Lower for L2 Fault Indicator Bypass Indicator AC Input Indicator Inverter Indicator Liebert® GXT3 AC Power System 10000VA On/Alarm Silence/Manual Battery Test Button Standby/Manual Bypass Button 7.
Controls and Indicators 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 level indicators display the approximate electrical load placed upon the UPS at all times.
Controls and Indicators 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.
Operation 8.0 OPERATION 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. NOTE The Liebert® GXT3’s battery has been fully charged before delivery, but some charge will be lost during storage and shipping. To ensure that the battery has adequate reserve power to protect the connected load, charge the battery for three hours before putting the UPS into service.
Operation 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 the UPS to recharge the batteries for 24 hours. • Retest the batteries after 24 hours of charging.
Communication 9.0 COMMUNICATION 9.1 Communication Interface Port The Liebert® GXT3™ UPS has a terminal block on the rear of the UPS unit. Several signals are provided on this port and are assigned as follows. 9.2 Terminal Block The terminal block includes eight pins, as shown in Figure 21. Figure 21 Terminal block communication pin layout 9.2.
Communication Activation of the Battery Mode Shutdown will be logged as an event in the event history log. NOTE Remote Power Off will be performed by NO contact. The current limited source for the optocoupler (+12VDC, 50mA) will be available from UPS. The connection to the Liebert® GXT3™ for remote connection will be via terminal block connector. Battery Mode Shutdown wiring must conform to all national, regional and local wiring codes and laws. This signal must last for 1.5 seconds or longer.
Communication 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 installed in the UPS. Additionally, Liebert MultiLink can be configured to coordinate shutdown across the network with other computers running Liebert MultiLink when you purchase a Liebert MultiLink License Kit.
Maintenance 10.0 MAINTENANCE 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 safely. Read the safety cautions before proceeding. Contact your local dealer or Emerson representative to obtain the part number and pricing of the appropriate replacement battery pack. 10.1.
Maintenance Figure 24 Pulling out the battery packs 8000VA / 10,000VA model 5000 & 6000 VA models Internal Battery Pack Internal Battery Pack (one of 2) Battery Handle Battery Handle Pull Out with Battery Handle Each model has two battery packs Pull Out with Battery Handle 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.
Maintenance 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 it is operating in Bypass Mode, stop and contact your local Emerson representative, or Emerson Channel Support. • Check whether the battery is discharging.
Maintenance Figure 25 Removing power module from Liebert® GXT3™ 8000 and 10,000VA models Power module pulled part of the way out of an 8000 or 10,000VA unit 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. Insert the replacement UPS power module. Slide the power module restraint lever back into the locked position. Reconnect the slotted internal battery connectors. Reconnect the external battery cables, if used. Reattach both front cover grilles. Reattach the front plastic bezels.
Troubleshooting 11.0 TROUBLESHOOTING 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 situation. 11.1 UPS Symptoms The following symptoms indicate the Liebert® GXT3™ is malfunctioning: • The relative indicators illuminate, indicating the UPS has detected a problem.
Troubleshooting 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.
Troubleshooting Table 6 Troubleshooting table (cont’d) Problem Cause Solution Fault and Bypass indicators and diagnostic C indicator are illuminated UPS DC/DC fault UPS requires service. Contact your local dealer, Emerson representative or Emerson Channel Support. Fault indicator and diagnostic D indicator are illuminated UPS PFC (Power Factor Correction Circuit) fault UPS requires service. Contact your local dealer, Emerson representative or Emerson Channel Support.
Specifications 12.0 SPECIFICATIONS 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 26.1 x 6.8 (430 x 662 x 173) 16.9 x 26.5 x 10.3 (430 x 672 x 261) Shipping, in. (mm) 26.1 x 33.1 x 13.2 (662 x 842 x 336) 24.1 x 32.8 x 16.7 (612 x 832 x 424) Unit, lb (kg) 56.2 (25.5) 78.3 (35.
Specifications 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 66.
Specifications Table 9 Operating temperature parameters 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 Ambient Temperature, °C (°F) Table 10 Internal battery cabinet specifications GXT3-240BATKIT GXT3-288RTBKIT GXT3-6000RTL630 GXT3-8000RT208 GXT3-10000RT208 7.2 x 15.4 x 4.4 (184 x 390 x 113) 8.1 x 19.7 x 5.3 (207 x 500 x 135) 10.3 x 23.7 x 12.2 (262 x 602 x 310) 10.3 x 18.
Specifications Table 11 External battery cabinet specifications GXT3-144VBATT GXT3-240VBATTUL GXT3-288RTVBATT GXT3-5000 & GXT3-6000RT208 GXT3-6000RTL630 GXT3-8000 & GXT3-10000RT208 Unit (with bezel) 16.9 x 26.1 x 3.3 (430 x 662 x 85) 16.9 x 22.6 x 5.1 (430 x 574 x 130) 16.9 x 26.5 x 6.8 (430 x 672 x 173) Shipping 12.3 x 34.3 x 25.8 (312 x 872 x 655) 20.9 x 29.3 x 16 (530 x 745 x 407) 24.5 x 33.1 x 13.2 (622 x 842 x 336) Unit 99.9 (45.3) 94.8 (43) 29.8 (13.5) Shipping 110.
Specifications Table 13 Power distribution box specifications for GXT3-8000RT208 and GXT3-10000RT208 Power Distribution Box Model # PD Model Number PD2-101 PD2-102 PD2-103 PD2-104 PD2-105 PD2-106 7.4 x 5.7 (188 x 145) 7.4 x 5.7 (188 x 145) 7.4 x 5.7 (188 x 145) 7.4 x 5.7 (188 x 145) 7.4 x 5.7 (188 x 145) 7.4 x 5.7 (188 x 145) 11.9 x 20.6 x 8.7 (302 x 522 x 220) 11.9 x 20.6 x 8.7 (302 x 522 x 220) 11.9 x 20.6 x 8.7 (302 x 522 x 220) 11.9 x 20.6 x 8.7 (302 x 522 x 220) 11.9 x 20.6 x 8.
Specifications Table 14 Battery run time, minutes Number of Batteries Internal Battery Internal Battery + 1 External Battery Cabinet Internal Battery + 2 External Battery Cabinets Internal Battery + 3 External Battery Cabinets Internal Battery + 4 External Battery Cabinets Load Percent of Capacity 208VAC RT 220VAC Tower 5kVA 6kVA 208/120VAC RT 8kVA 10kVA 6kVA (L630) 10kVA 10 20 30 40 50 60 70 80 90 100 10 20 30 40 50 60 70 80 90 100 10 20 30 40 50 60 70 80 90 100 10 20 30 40 50 60 70 80 90
Specifications 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 batteries age, the estimated runtimes may become less accurate. The Liebert® GXT3 is programmed to “learn” from a full battery discharge and modify the estimated run time for the measured battery capacity.
Ensuring The High Availability Of 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.
