AC Power For Business-Critical Continuity™ Liebert® GXT3™ 230V, 5000VA–UL Listed 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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8.8 IT Power System Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 9.0 COMMUNICATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 9.1 Communication Interface Port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 9.2 Dry Contact. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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 Liebert GXT3 5000RT230U, front view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Liebert GXT3 5000RT230U rear view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Internal battery pack with connector . . . . . . . . . . . . . . . .
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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 of Category C2, pursuant to IEC/EN/AS 62040-2. Operation is subject to the following conditions: • The output cables shall be no longer than 10m (32ft). • This device may not cause harmful interference. • This device must accept any interference received, including interference that may cause undesired operation.
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™ 5000RT230U uninterruptible power system (UPS). The Liebert GXT3 comes in a nominal power rating of 5000VA. 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 Dynamic Bypass L1 N Rectifier /PFC DC-to-DC Converter TVSS & EMI/RFI Filters Inverter L1 N Battery Charger Battery G 2.1 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 mains line and keep the sensitive equipment protected. 2.
System Description 2.5 DC-to-DC Converter The DC-to-DC converter utilizes energy from the battery system and raises the DC voltage to the optimum operating voltage for the inverter. This allows the inverter to operate continuously at its optimum efficiency and voltage, thus increasing reliability. 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).
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 The cabinet is shipped with internal batteries installed and a basic, hardwire distribution box attached and ready to install.
Major Components 3.2 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. Figure 3 Internal battery pack with connector Battery Handle Liebert GXT3 10,000 Battery Pack shown; 5000VA battery pack has same features Battery Connector Front of Battery Pack 3.3 Removable Power Distribution Box The UPS arrives with a power distribution pack installed.
What’s Included 4.0 WHAT’S INCLUDED The Liebert® GXT3™ 5000RT230U is shipped with the following items: • Terminal Block Communication terminals • Compact Disk 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 freight damage. Report any damage to the carrier and your local dealer or Liebert® 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 7. Figure 7 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 7. 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 (2) 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 25mm (1") long at four (4) 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 Apply grease UPS or battery cabinet job, depending on the weight of the equipment. Liebert® recommends taking the internal batteries out of the UPS during rack installation.
Installation and Configuration 1. Visually inspect the external battery cabinet for freight damage. Report damage to the carrier and your local dealer or Liebert® representative. 2. For slide rail installations, first remove the top/side fin. Top/side fin slides forward and then lift up to remove. Optional rack-mount handles are shipped with the external battery cabinet and may be installed at this time if desired. 3. Securing hardware and slide rails are sold separately.
Installation and Configuration 4. 5. 6. 7. 8. Turn the output and input breaker off. Loosen other captive screws until the power distribution box releases. Remove the power distribution box from the UPS and set it aside. Loosen screws over the plastic cover for the connector on the rear of the panel. Slide plastic cover over connector and tighten screws. NOTE Do not operate the UPS with this box removed. To disconnect all power to this box and load, the utility input power also must be disconnected.
Installation and Configuration 5.3.1 Distribution Box Electrical Connections Electrical connections are made through a removable power distribution box that attaches to the rear of the UPS. The installer must provide an upstream branch circuit breaker. The input circuit breaker on the distribution box and the output circuit breaker on the rear of the power distribution box disconnect all power between the main cabinet and the distribution box.
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 Battery Level Indicators Load Level Indicators 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 11. The load level indicators display the approximate electrical load placed upon the UPS at all times. Figure 11 Load level indicators.
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 mains 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. 8.
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 operating from mains 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.
Operation 8.8 IT Power System Configuration 1. Remove screws on the IT Power System Access Cover as shown in Figure 13. 2. Disconnect the connectors as shown in figure. 3. Install IT Power System Access Cover and screws.
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 Dry Contact The Dry Contact includes eight pins, as shown in Figure 14. Figure 14 Dry contact pin layout 1 2 (Low Battery Warning) 3 (Any Mode Shutdown) (On- Battery Warning) 9.2.
Communication NOTE Remote Power Off will be performed by NO contact. The current limited source (+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. A battery shutdown signal will not cause an immediate shutdown. It will start a 2-minute shutdown timer.
Communication 9.3.1 Liebert® MultiLink® Liebert MultiLink continuously monitors the UPS and can shut down your 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 17 Pulling out the battery packs Internal Battery Pack Battery Handle Pull Out with Battery Handle Each model has two 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 and contact your local Emerson representative or Emerson Channel Support. 7.
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.
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 11.2 Troubleshooting In the event of an issue with the UPS, refer to Table 6 to determine the cause and solution. If the fault persists, contact Emerson Channel Support. Table 6 Troubleshooting table Problem Cause Solution UPS is short-circuited or overloaded Ensure UPS is Off. Disconnect all loads and ensure nothing is lodged in output receptacles. Ensure loads are not defective or shorted internally. UPS is not plugged in UPS is operating from battery mode.
Troubleshooting Table 6 Troubleshooting table (continued) Problem Cause Solution Fault indicator and diagnostic A and B indicators are illuminated UPS failure (includes dual-fan failure, single-fan failure under certain conditions and battery charger failure) and continuous alarm Ensure fan is not blocked up. If the fault is not removed, contact your local dealer, Emerson representative or Emerson Channel Support. AC input indicator is flashing.
Specifications 12.0 SPECIFICATIONS Table 7 UPS specifications Liebert® GXT3™ 5000RT230U Model # Rating 5000VA/4000W Dimensions, mm (in) Unit, W x D x H 570 x 430 x 220 (22.4 x 16.9 x 8.7) Shipping, W x D x H 745 x 530 x 516 (29.3 x 20.9 x 20.3) Weight, kg (lb) Unit 60 (132.2) Shipping 71 (156.
Specifications Table 7 UPS specifications (continued) Liebert® GXT3™ 5000RT230U Model # Agency Safety IEC62040-1:2008 version; UL 1778, c-UL Listed EMI/EMC Table 8 IEC/EN/AS 62040-2 2nd Ed (Cat 2 – Table 6); FCC Class A ESD EN61000-4-2, Level 4, Criteria A Radiated Susceptibility EN61000-4-3, Level 3, Criteria A Electrical Fast Transient EN61000-4-4, Level 4, Criteria A Surge Immunity EN61000-4-5, Level 3, Criteria A Transportation ISTA Procedure 1A Operating temperature parameters Ambien
Specifications Table 11 Typical battery run times, minutes at 25°C (77°F ), 100% resistive load Load% Number of Batteries/ Cabinets 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% Internal Battery 105 52 40 27 21 17 14 12 10 9 Internal Battery + 1 External Battery Cabinet 187 106 78 53 47 40 34 28 23 21 Internal Battery + 2 External Battery Cabinets 217 146 106 91 71 53 49 45 41 37 Internal Battery + 3 External Battery Cabinets 360 188 132 106 95 79 68 53 50
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