DISCONTINUED PRODUCT Liebert® GXT2-10000RT208™ User Manual–10kVA, 60 Hz, 120/208/240V AC Power For Business-Critical Continuity™
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TABLE OF CONTENTS IMPORTANT SAFETY INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 1.0 GLOSSARY OF SYMBOLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 2.0 INTRODUCTION AND SYSTEM DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 3.0 SYSTEM DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8.3 Configuration Program—Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 8.4 Establishing Communication Link with the UPS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 8.5 Configuration Program—Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 8.6 8.5.1 Read/Confirm UPS Configuration Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11.0 COMMUNICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 11.1 Communications Interface Port. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 11.1.1 DB-9 Interface Port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 11.1.2 Communications—Liebert SNMP/OCWEBCARD SNMP Adapter . . . . . . . . . . . . . . . . . . . . .
FIGURES Figure 1 Figure 2 Figure 3 Figure 4 Figure 5 Figure 6 Figure 7 Figure 8 Figure 9 Figure 10 Figure 11 10 kVA Dual Inverter Liebert GXT2-10000RT208, front and rear views . . . . . . . . . . . . . . . . . . . . 7 Internal battery pack and connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Hardwire terminal blocks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
IMPORTANT SAFETY INSTRUCTIONS ! WARNING Opening or removing the cover may expose you to lethal voltages within this unit even when it is apparently not operating and the input wiring is disconnected from the electrical source. Observe all cautions and warnings in this manual. Failure to do so may result in serious injury or death. Refer all UPS and battery service to qualified service personnel. Do not attempt to service this product yourself. Never work alone.
When replacing batteries, replace with the same Liebert authorized replacement battery kits. When replacing the power module, replace it with the same Liebert authorized replacement power module kit. ! ! CAUTION Do not dispose of battery or batteries in a fire. The battery may explode. Do not open or mutilate the battery or batteries. Released electrolyte is harmful to skin and eyes. It is toxic. CAUTION A battery can present a risk of electrical shock and high short circuit current.
Glossary of Symbols 1.
Introduction and System Description 2.0 INTRODUCTION AND SYSTEM DESCRIPTION Congratulations on your choice of the Liebert GXT2-10000RT208 Uninterruptible Power Supply (UPS). It provides conditioned power to microcomputers and other sensitive electronic equipment. Upon generation, AC power is clean and stable. However, during transmission and distribution it is subject to voltage sags, spikes or complete power failure that may interrupt computer operations, cause data loss or even damage equipment.
System Description 3.0 SYSTEM DESCRIPTION Input Output Static Bypass L1 L1 L2 TVSS & EMI/RFI Filters N L2 Rectifier /PFC Inverter N DC to DC Converter Battery Charger Battery G 3.1 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).
System Description 3.5 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. 3.6 Battery The Liebert GXT2-10000RT208 utilizes valve-regulated, nonspillable, flame retardant, lead acid batteries.
Major Components 4.0 MAJOR COMPONENTS The Liebert GXT2-10000RT208 is composed of three major assemblies to provide easier handling, installation and versatility. 4.1 Main Frame and Electronics This 6U cabinet arrives without internal batteries to lighten the UPS for easier installation. Once the cabinet has been placed in its final floor or rack position, the internal batteries may be installed. The UPS is shipped with standard hardwire terminal blocks for input and output connections.
Major Components 4.3 Input/Output Terminal Blocks and Optional Output Distribution The UPS is shipped with hardwire terminal blocks. For maximum flexibility, additional distribution options are available that provide the benefit of output receptacle convenience.
What’s Included 5.0 WHAT’S INCLUDED The Liebert GXT2-10000RT208 is shipped with these items: • • • • • • • • • • • • • • UPS user manual Vertical display overlay Front bezels - 3 Top bezels - 3 Battery cover grille Power Module cover grille Battery pack brackets - 2 Liebert MultiLink software CD Liebert MultiLink serial cable, 10 ft.
Installation and Configuration 6.0 INSTALLATION AND CONFIGURATION This section includes instructions on how to install, configure and perform initial electrical checks of your UPS installation. DO NOT attempt to start the UPS, turn on any circuit breaker or energize the input power until instructed to do so in 7.0 - Initial Startup and Electrical Checks. Visually inspect the UPS for freight damage. Report damage to the carrier and your local dealer or Liebert representative.
Installation and Configuration 6.1.2 Installing the Adjustable Rack-Mount Kit—Sold Separately This kit contains parts needed to mount several different models of UPS and external battery cabinets into EIA310-D standard four-post racks that are 18-32" deep (457-813mm). The weight limit per pair of adjustable rack-mounting brackets is 200 pounds (91 kg).
Installation and Configuration 4. Get eight (8) M4 screws and eight (8) M4 nuts from the hardware pack in this kit. Each nut has a locking, nylon insert that begins gripping the screw when it is halfway tight. Make sure to tighten the nut and screw completely to ensure locking action. Fasten the rear member and the front member together using (4) screws and (4) nuts per bracket assembly as shown in at right.
Installation and Configuration 6.2 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 or stacked beneath the UPS. The external battery cabinet frame and battery kits are shipped separately. This 4U cabinet arrives without internal batteries to lighten the cabinet for easier installation.
Installation and Configuration 6.3 Connect Input/Output Power The UPS has hardwire terminal blocks for input and output electrical connections. Optional output distribution modules permit connecting additional loads to the UPS. These optional plug-and-play distribution modules offer different types and numbers of connection plugs. WARNING ! 6.3.1 The UPS must be completely powered down before beginning to make these electrical connections.
Installation and Configuration 6.3.2 Input & Output 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. Table 1 Electrical requirements Input Current Rating Recommended (Max.) External Overcurrent Protection Recommended Wire (including ground wire) (75°C copper wire) Maximum Wire Accepted by Terminal Block Terminal Tightening Torque 48A 60A 6 AWG 4 AWG 22 in-lb (2.
Installation and Configuration 6.3.3 Add an Output Power Distribution Module—Optional To add an optional output distribution module to the Liebert GXT2 10000RT208: 1. Remove the four screws securing the blank output distribution cover plate to the rear of the UPS. The cover is at top left corner in the tower configuration and at the bottom left in the rack configuration. 2. Set the screws aside to attach output distribution module to UPS. 3.
Installation and Configuration 6.4 Install the Internal Battery Packs To facilitate shipping and installation, the Liebert GXT2-10000RT208 ships without the internal battery packs installed. Once the UPS is installed in place, the internal battery packs must be installed.
Initial Startup and Electrical Checks 7.0 INITIAL STARTUP AND ELECTRICAL CHECKS Initial Startup and the Configuration Program—The UPS ships with a default 120 VAC L-N setting. This is also the most robust setting in that it can operate with either input phase angle (120 or 180 degrees). Perform initial system checks first. If the UPS configuration needs to be modified for your application, then go to the next section to review use of the configuration program.
Initial Startup and Electrical Checks 18. Press the On button for one second. The bypass indicator will light for several seconds before the UPS On indicator turns on continuously. If the batteries are charged above 90% of capacity, automatic battery test will run for about 15 seconds. 19. Close the Output circuit breaker on the rear of the UPS. The output terminal block will now be powered. 20. Review all setting options provided by the configuration program. Some changes require the UPS to be Off.
Configuration Program 8.0 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 120VAC L-N, the factory default settings will be adequate.
Configuration Program 8.3 Configuration Program—Installation An easy-to-use installation program streamlines the installation of the configuration program. If you have a previous version of this configuration program installed, Liebert recommends uninstalling it by using its Uninstall program before installing this updated version. 1. Use the Windows Explorer to find and open the Lbt_gxt2-2.1.exe installation program. 2. When the installation program begins, you see the presetup window, shown below. 3.
Configuration Program If this message is displayed check the following items: • Verify that the serial communication cable is connected properly. • Verify that the COM port being used is designated COM1 or COM2. • Verify that the UPS is either in Inverter mode, Bypass mode, Battery mode, or Off with AC power available at the input (AC Input LED on). In each case, the rear fan will be running. • Verify that the COM port is not in use by other UPS communication software (or non-UPS software).
Configuration Program 8.5.4 On-Screen Reminders As pending changes are selected, on-screen messages will remind the user if the UPS may be On, or must be Off, for the setting to be programmed once the Apply or OK button is pressed. If there are no changes, these messages are shaded. Values displayed will only be transmitted to the UPS when either the Apply or OK button is selected. The APPLY button sends the new settings to the UPS without closing the program.
Configuration Program 8.6 UPS Tab When the program starts, the following window will open displaying the UPS model along with the current UPS settings. This information can be refreshed at any time using the REFRESH button. These illustrations show the factory default settings for 120VAC UPS at the left, and output L-N voltages available to select at the right. 8.6.1 Output Voltage The Output Voltage displayed is the nominal input/output voltage.
Configuration Program 8.6.3 Frequency Selection The UPS is normally designed for 50Hz or 60Hz operation. The factory default corresponds to the model. All models are capable of being used as 50Hz or 60Hz systems. The UPS will Auto-sense the utility frequency when first plugged in and set the nominal frequency to match. Therefore, for all normal use the Auto Sense button should be selected. Some special applications require that the UPS be used as a frequency converter.
Configuration Program 8.8 Options Tab Used With Earlier Liebert GXT2 Models This version of the configuration program will accompany Liebert GXT2 UPS models that support new programming features accessible using the Options Tab. If Version 1.6 (or later) is used with an earlier Liebert GXT2 model (with an earlier UPS firmware version), the Any Mode Shutdown features cannot be changed.
Configuration Program 8.9 Battery Tab Factory default settings illustrated. The boxes above show options available in the drop-down menus. The Liebert GXT2-10000RT208 automatically detects external battery cabinets when they are connected. Use the Battery Cabinets Number selection box to select non-Liebert battery cabinets when used with the UPS. 8.9.1 Low Battery Time Warning The UPS will estimate remaining operating time when on batteries.
Configuration Program 8.10 About Tab Version number may be confirmed using the About Tab.
Controls and Indicators 9.0 CONTROLS AND INDICATORS Figure 8 Control and indicator overlays, vertical and horizontal All indicators lit for illustrative purposes. L1 L2 BYPASS Vertical overlay for tower installation UPS ON ! BATTERY AC INPUT -+ UPStation GXT Horizontal overlay for rack mounting 9.
Controls and Indicators 9.3 L1 & L2 Load Level Indicators (Two Rows of Indicators: 4 Green, 1 Amber) The Load Level indicators display the approximate electrical load placed upon both output legs of the UPS at all times. Each indicator represents an approximate 25 percent increase in load. For optimum utilization of the UPS, distribute L-N loads to approximately balance the loads on L1 and L2. The last LED is amber and indicates the load exceeds 100% of the UPS’s capacity. 9.
Modes of Operation 10.0 MODES OF OPERATION 10.1 Normal Mode Operation During normal operation, utility power provides energy to the UPS. The filters, power factor correction circuit and the inverter process this power to provide computer grade power to connected loads. The UPS maintains the batteries in a fully charged state. The four green Load Level indicators display an approximate level of load in 25% increments.
Communications 11.0 COMMUNICATIONS 11.1 Communications Interface Port The Liebert GXT2-10000RT208 UPS has a standard DB-9 serial port female connector located on the rear of the UPS unit.
Communications 11.1.2 Communications—Liebert SNMP/OCWEBCARD SNMP Adapter Attach the larger enclosed ferrite bead clamp to the network cable, see illustration at right, using the following directions: 1. 2. 3. 4. Open the ferrite bead. Place the network cable inside the ferrite bead groove. Wrap the cable once around the ferrite bead. Position the ferrite cable as close as possible to the end of the cable that connects to the UPS. 5.
Communications 11.4 Remote Emergency Power Off The UPS is equipped with a Remote Emergency Power Off (REPO) connector. The user must supply a means of interfacing with the REPO circuit to allow disconnecting the UPS input feeder breaker to remove all sources of power to the UPS and connected equipment to comply with national and local wiring codes and regulations.
Maintenance 12.0 MAINTENANCE The Liebert GXT2-10000RT208 requires very little maintenance. The batteries are valve-regulated, non-spillable, flame retardant, lead acid and should be kept charged to obtain their design life. The UPS continuously charges the batteries when connected to the utility supply. When storing the UPS for any length of time, it is essential to plug the UPS in for at least 24 hours every four to six months to ensure full recharge of the batteries.
Maintenance 12.2 UPS Power Module Replacement ! CAUTION The UPS must be switched to manual bypass before personnel begin to replace the power module. NOTE During the procedure, the connected load will not be protected from power disturbances, such as spikes, sags and failure. To remove the UPS power module without shutting off power to the connected load: 1. Place the UPS on internal bypass. This may be done by any of the three following methods: a. Press the Off button on the front panel one time. b.
Maintenance Figure 10 UPS back panel—control location Output Input Bypass Inverter Input Breaker 60A 250V~/T Output Breaker 60A 250V~/T Figure 11 Power module replacement Power module pulled out of UPS (Retaining grilles removed for clarity) UPStation GXT ! ! 37 DISCONTINUED PRODUCT
Troubleshooting 13.0 TROUBLESHOOTING The information below indicates various symptoms a user may encounter in the event the Liebert GXT2-10000RT208 develops a problem. Use this information to determine whether external factors caused the problem and how to remedy the situation. 1. The Fault indicator will illuminate, indicating the UPS has detected a problem. 2. An alarm will sound, alerting that the UPS requires attention. 3.
Troubleshooting Under fault conditions, the Fault indicators will be illuminated indefinitely while the battery charger is operational, or for a maximum of 5 minutes while the battery charger is not operational. If a problem persists, consult your local dealer, Liebert representative or contact the Liebert Worldwide Support Group. Please have the UPS model number and serial number available at the time of your inquiry.
Troubleshooting Table 5 Troubleshooting guide Problem Cause Solution UPS is short-circuited or overloaded. Ensure the UPS is OFF. Disconnect all loads and ensure nothing is lodged in output receptacles. Ensure the loads are not defective or shorted internally. UPS not plugged in. UPS is operating in Battery Mode, make certain UPS is securely plugged into the wall receptacle. UPS input protection fuse has blown/opened. UPS is operating in Battery Mode. Save data and close applications.
Troubleshooting Table 5 Troubleshooting guide (continued) Problem Cause Solution Fault indicator and diagnostic indicators B and C are illuminated. REPO is currently activated. UPS has shut down due to the REPO (Remote Emergency Power Off). The output cannot be started by any method. Fault indicator and diagnostic indicators B and D are illuminated. UPS output is OFF from a previous REPO command. REPO is no longer activated. UPS is OFF due to previous REPO (REPO is no longer activated).
Troubleshooting Using the configuration program, the user may specify the number of GXT2-288VBATT external battery cabinets attached to the UPS. The factory default is programmed for internal batteries only. Table 6 shows estimated run times at different loads.
Troubleshooting 13.1 Auto-Learning Battery Run Times As batteries age, the estimated run times may become less accurate. The Liebert GXT2-10000RT208 is programmed to “learn” from a full battery discharge and modify the estimated run time for the measured battery capacity. This can improve accuracy and compensate for aging batteries or batteries that operate at different ambient temperatures. The UPS will update the anticipated run time calculation only under certain conditions.
Specifications 14.0 SPECIFICATIONS Table 7 UPS specifications Model Number Liebert GXT2-10000RT208 8000W/8660VA at 127/220 (120 or 240 degrees only) 8000W/8660VA at 120/208 (120 or 240 degrees) Model Rating 8000W/10000VA at 120/240 (180 degrees) 8000W/10000VA at 115/230 (180 degrees only) 7200W/9000VA at 110/220 (180 degrees only) 6400W/8000VA at 100/200 (180 degrees only) DIMENSIONS, RACK MOUNT, W x D x H Unit, in. (mm) Shipping, in. (mm) 16.93 x 25.98 x 10.5 (430 x 660 x 267); 6U 22.44 x 33.
Specifications Table 7 UPS specifications (continued) Model Number Liebert GXT2-10000RT208 Bypass Protection Limits Disable Bypass Operation Re-enable Bypass Operation Disable Bypass Operation If input voltage exceeds ±15% of the nominal voltage If input voltage returns to within ±10% of nominal output voltage When the input frequency prevents synchronous operation ENVIRONMENTAL Operating Temp +32°F to +104°F (0°C to +40°C) Storage Temp Relative Humidity +5°F to +122°F (-15°C to +50°C) 0% to 95%, n
Specifications Table 10 Optional output distribution specifications—PD-102 Model Number PD-102 DIMENSIONS, W x D x H Shipping, in. (mm) 8.86 x 10.43 x 7.87 (225 x 265 x 200) WEIGHT lb (kg) Unit 4.6 (2.1) Shipping 6.0 (2.
Specifications Table 13 External battery cabinet specifications Model Number GXT2-288RTVBATT Used w/ UPS Model Liebert GXT2-10000RT208 DIMENSIONS, Rack Mount, W x D x H Unit (with bezel), in (mm) 16.93 x 25.98 x 7 (430 x 660 x 178); 4U Shipping, in (mm) 22.64 x 33.46 x 12.40 (575 x 850 x 315) WEIGHT lb (kg) Unit 41.6 (18.9) Shipping 50.6 (23) BATTERY PARAMETERS Type Valve-regulated, non-spillable, flame retardant, lead acid Qty x V x Rating (2) x 12 x 12V x 9.
Specifications 48 DISCONTINUED PRODUCT
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