Emerson Liebert GXT3 User Manual
30v, 5000va–ul listed
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Summary of Contents for Emerson Liebert GXT3
- Page 1 AC Power For Business-Critical Continuity™ Liebert GXT3 230V, 5000VA–UL Listed ® ™ User Manual...
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Page 3: Table Of Contents
Shut Down the Liebert GXT3 ..........22 Disconnecting Input Power from the Liebert GXT3....... . 22... - Page 4 IT Power System Configuration ..........23 .
- Page 5 External battery cabinets connected to Liebert GXT3 ........
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Page 7: Save These Instructions
• Clean the UPS with a dry cloth. Do not use liquid or aerosol cleaners. • Never block or insert any objects into the ventilation holes or other openings of the UPS. • Do not place the Liebert GXT3 power cord where it might be damaged. NOTICE If this UPS is supplied from an “IT”... - Page 8 Operating this device in a residential area is likely to cause harmful interference that users must correct at their own expense. The Liebert GXT3 series complies with the requirements of EMC Directive 2004/108/EC and the published technical standards. Continued compliance requires installation in accordance with these instructions and use of accessories approved by Emerson.
- Page 9 LOSSARY YMBOLS Risk of electrical shock Indicates caution followed by important instructions AC input AC output Requests the user to consult the manual Indicates the unit contains a valve-regulated lead acid battery PbH2SO4 Recycle DC voltage Equipment grounding conductor Bonded to ground AC voltage ON/Alarm Silence/Manual Battery Test OFF/Bypass...
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Page 10: Introduction
® ™ (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. However, during transmission and distribution it may be subject to voltage sags, spikes and complete power failure that may interrupt computer operations, cause data loss and even damage equipment. -
Page 11: System Description
UPS inverter is on-line and continuously generating clean, precise, regulated AC output power. Battery Charger The battery charger utilizes energy from the mains power and precisely regulates it to continuously float charge the batteries. The batteries are being charged whenever the Liebert GXT3 is connected to mains power. -
Page 12: Dc-To-Dc Converter
For run times, see Table 11. Dynamic Bypass The Liebert GXT3 provides an alternate path for mains power to the connected load in the unlikely event of a UPS malfunction. Should the UPS have an overload, overtemperature or any other UPS failure condition, the UPS automatically transfers the connected load to bypass. -
Page 13: Major Components
Main Frame and Electronics The cabinet is shipped with internal batteries installed and a basic, hardwire distribution box attached and ready to install. Figure 1 Liebert GXT3 5000RT230U, front view Upper Bezel Status Indicators and Controls Lower Bezel and... -
Page 14: Internal Battery Packs
UPS. Figure 3 Internal battery pack with connector Battery Handle Battery Connector Liebert GXT3 10,000 Battery Pack shown; 5000VA battery pack has same features Front of Battery Pack Removable Power Distribution Box The UPS arrives with a power distribution pack installed. -
Page 15: What S Included
• Support base set, one • Warnings, Safety Instructions booklet and WEEE recycling sheet (ISO 14001 compliance) NOTE The Liebert GXT3 External Battery Cabinet shipping package includes one battery cabinet, two spacers for tower configuration and one DC power cable. -
Page 16: Installation And Configuration
™ take out the spacers shipped with the battery cabinet. 3. Connect the spacers and the support bases as shown in Figure 5. Each Liebert GXT3 needs two assembled support bases, one in the front and one in the rear. -
Page 17: Rack-Mount Ups Installation
90 degrees clockwise, which provides upright viewing for users. 5. Place the Liebert GXT3 and any battery cabinets on the support bases. Each Liebert GXT3 needs two support assemblies, as shown in the lower half of Figure 1. - Page 18 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: Return flanges 1. Unpack two (2) rack-mounting bracket assemblies and mounting hardware from this kit.
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Page 19: External Battery Cabinet Installation
UPS. External battery cabinets can be used in either a rack-mount or tower configuration. CAUTION The external battery cabinet(s) are heavy (see 12.0 - Specifications). Take proper precautions when lifting them. Figure 8 External battery cabinets connected to Liebert GXT3 10,000VA Liebert GXT3 Cables connecting battery cabinets to 10,000VA ® ™... -
Page 20: Connect Input/Output Power
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. - Page 21 Installation and Configuration 4. Turn the output and input breaker off. 5. Loosen other captive screws until the power distribution box releases. 6. Remove the power distribution box from the UPS and set it aside. 7. Loosen screws over the plastic cover for the connector on the rear of the panel. 8.
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Page 22: Distribution Box Electrical Connections
Battery Inverter HardwireTerminal 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. Table 2 Electrical specifications... -
Page 23: Configuration Program
• Modify the shutdown setting of the terminal block (for information on pin assignments, see Table 2). 6.1.1 What You Will Need In addition to the Liebert GXT3 ™ UPS, you will need the configuration program CD and USB cable included in the UPS accessory box. A Windows 95 or later computer, desktop or laptop, is also ®... -
Page 24: Controls And Indicators
• After 24 hours, retest the batteries. • After the batteries have been retested, if only three of the five Battery LEDs illuminate, contact your local dealer, Emerson representative or Emerson Channel Support. Standby/Manual Bypass Button This button controls output power to connected load(s) and has dual functions: Standby and Manual Bypass. -
Page 25: Load Level Indicators (4 Green, 1 Amber)
The battery level indicators display approximate battery capacity at all times. The Liebert GXT3 is equipped with automatic and remote battery test features. The default setting is for the automatic test to occur every 14 days (this option is user-configurable) if mains has not been interrupted. -
Page 26: Ups Status Indicators
Controls and Indicators 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... -
Page 27: Operation
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. -
Page 28: Manual Battery Test
Power to the connected loads is now Off. Disconnecting Input Power from the Liebert GXT3 1. After the UPS has been shut down as detailed in 8.5 - Shut Down the Liebert GXT3, turn off the Output Circuit Breaker. 2. Wait 30 seconds and verify that all indicators have turned Off and the fan has stopped; this indicates that the power-off is complete. -
Page 29: It Power System Configuration
Operation 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. Figure 13 Remove cover from IT Power System Connectors compartment IT Power System Remove Screws Connectors... -
Page 30: Communication
When the Auto-enable output option is selected and the UPS output is disabled using the pins in Set 3, the Liebert GXT3-G’s output can turn On automatically and without warning if the connection of the pins in Set 3 is changed. -
Page 31: On Battery
This timer cannot be stopped once triggered. If the utility power returns during this countdown, the Liebert GXT3 will still shut down and must remain shut down for 10 seconds. Whether the UPS turns back On when the power is restored depends on the auto-restart setting. -
Page 32: Liebert ® Multilink
Liebert MultiLink License Kit. For more information about the Liebert IntelliSlot SNMP/Web Card and Liebert MultiLink License Kits, visit our Web site (www.liebert.com) or contact your local dealer or Emerson representative. Several option cards are available for use in the Liebert IntelliSlot port of the Liebert GXT3 . The ™... -
Page 33: Maintenance
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. -
Page 34: Battery Charging
If the Liebert GXT3 will be stored for a long time, Emerson recommends connecting the UPS to input power for at least 24 hours every four to six months to ensure full recharge of the batteries. -
Page 35: Checking Ups Status
Emerson Channel Support. • Check whether the battery is discharging. When the mains input is normal, the battery should not discharge. If the UPS is operating in Battery Mode, stop and contact your local Emerson rep- resentative or Emerson Channel Support. -
Page 36: Troubleshooting
Troubleshooting 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 situation. 11.1 UPS Symptoms The following symptoms indicate the Liebert... -
Page 37: 11.1.2 Audible Alarm
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. Table 5 Audible alarm description Condition Alarm Battery discharge Half-second beep every 10 seconds Low battery... -
Page 38: Troubleshooting
Check load level indicator and reduce the load on the UPS has reduced battery UPS is overloaded UPS. backup time Replace batteries. Contact your local dealer, Emerson Batteries may not be able to representative or Emerson Channel Support for hold a full charge due to age replacement battery kit. - Page 39 When reporting a UPS issue to Emerson, include the UPS model and serial number. These are on the top panel of the Liebert ® GXT3...
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Page 40: Specifications
Specifications 12.0 S PECIFICATIONS Table 7 UPS specifications ® ™ Model # Liebert GXT3 5000RT230U 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... -
Page 41: Table 8 Operating Temperature Parameters
® ™ Liebert GXT3 -240VBATTCE Model Number Liebert GXT3 5000RT230U Used with UPS Model Dimensions, W x D x H, mm (in.) Unit (with bezel) 570 x 430 x 148 (22.4 x 16.9 x 5.8) Shipping 745 x 530 x 407 (29.3 x 20.8 x 16) -
Page 42: Auto-Learning Battery Run Times
See Table 11 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 ™ programmed to “learn” from a full battery discharge and modify the estimated runtime for the measured battery capacity. - Page 44 Power Switching & Controls Services DC Power Infrastructure Management & Monitoring Precision Cooling Surge Protection Emerson, Business-Critical Continuity, Emerson Network Power and the Emerson Network Power logo are trademarks of Emerson Electric Co. or one of its affiliated companies. ©2010 Emerson Electric Co.
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