Liebert GXT2-10000RT208 - Manuals

iv FIGURES Figure 1 10 kVA Dual Inverter Liebert GXT2-10000RT208, front and rear views . . . . . . . . . . . . . . . . . . . . 7 Figure 2 Internal battery pack and connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Figure 3 Hardwire terminal...

1 I MPORTANT S AFETY I NSTRUCTIONS SAVE THESE INSTRUCTIONS This manual contains important safety instructions. Read all safety, installation and operating instructions before operating the Uninterruptible Power System (UPS). Adhere to all warnings on the unit and in this manual. Follow all operating...

Glossary of Symbols 3 1.0 G LOSSARY OF S 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 Recycle DC voltage Equipment grounding conductor Bo...

Introduction and System Description 4 2.0 I NTRODUCTION AND S YSTEM D ESCRIPTION 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 cle...

System Description 5 3.0 S YSTEM D ESCRIPTION 3.1 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...

System Description 6 3.5 DC to DC Converter The DC-to-DC converter utilizes energy from the battery system and raises the DC voltage to the opti- mum operating voltage for the inverter. This allows the inverter to operate continuously at its opti- mum efficiency and voltage, thus increasing reliabil...

Major Components 7 4.0 M AJOR C OMPONENTS 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...

Major Components 8 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. Figure 3 Hardwire terminal blocks F...

What’s Included 9 5.0 W HAT ’ S I NCLUDED 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 MultiLi...

Installation and Configuration 10 6.0 I NSTALLATION AND C ONFIGURATION 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 instruc...

Installation and Configuration 11 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 cabi- nets into EIA310-D standard four-post racks that are 18-32" deep (457-813mm). The weight limit per p...

Installation and Configuration 13 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 externa...

Installation and Configuration 14 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 typ...

Installation and Configuration 15 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. For best performance, distribute all L-N loads evenly between L1 and L2. Table 1 Electric...

Installation and Configuration 16 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 i...

Installation and Configuration 17 6.4 Install the Internal Battery Packs To facilitate shipping and installation, the Liebert GXT2-10000RT208 ships without the internal bat- tery packs installed. Once the UPS is installed in place, the internal battery packs must be installed. 1. Unpack the two inte...

Initial Startup and Electrical Checks 18 7.0 I NITIAL S TARTUP AND E LECTRICAL C HECKS 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). Perf...

Initial Startup and Electrical Checks 19 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 ...

Configuration Program 20 8.0 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 ...

Configuration Program 21 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 bef...

Configuration Program 22 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 wit...

Configuration Program 23 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 pro- grammed once the Apply or OK button is pressed. If there are no changes, these mes- sages are shaded.Values dis...

Configuration Program 24 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 th...

Configuration Program 25 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 nomi...

Configuration Program 26 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 ...

Configuration Program 27 8.9 Battery Tab Factory default settings illustrated. 8.9.1 Low Battery Time Warning The UPS will estimate remaining operating time when on batteries. A low battery alarm is activated if the estimated time reaches the Low Battery Time. This may be changed to any value from 2...

Configuration Program 28 8.10 About Tab Version number may be confirmed using the About Tab. DISCONTINUED P R O D U C T

Controls and Indicators 29 9.0 C ONTROLS AND I NDICATORS Figure 8 Control and indicator overlays, vertical and horizontal 9.1 ON/Alarm Silence/Battery Test Button This button controls output power to connected load(s) and has three functions: • ON• Alarm Silence• Manual Battery Test ON - Pressing th...

Controls and Indicators 30 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. Fo...

Modes of Operation 31 10.0 M ODES OF O PERATION 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 bat...

Communications 32 11.0 C OMMUNICATIONS 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. Several signals are provided on this port and are assigned as follows: 11.1.1 DB-9 Interface Port Using the ...

Communications 33 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. Open the ferrite bead.2. Place the network cable inside the ferrite bead groove.3. Wrap the cab...

Communications 34 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 equi...

Maintenance 35 12.0 M AINTENANCE 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...

Maintenance 36 12.2 UPS Power Module Replacement 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. Slide the bracket away ...

Maintenance 37 Figure 10 UPS back panel—control location Figure 11 Power module replacement Output Breaker 60A 250V~/T Input Breaker 60A 250V~/T Inverter Bypass Input Output ! UPStation GXT ! Power module pulled out of UPS (Retaining grilles removed for clarity) DISCONTINUED P R O D U C T

Troubleshooting 38 13.0 T ROUBLESHOOTING 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 indic...

Troubleshooting 39 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 th...

Troubleshooting 40 Table 5 Troubleshooting guide Problem Cause Solution UPS fails to start when the ON button is pressed. 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 shorte...

Troubleshooting 42 Using the configuration program, the user may specify the number of GXT2-288VBATT external bat- tery cabinets attached to the UPS. The factory default is programmed for internal batteries only.Table 6 shows estimated run times at different loads. Table 6 Battery run times Battery/...

Specifications 44 14.0 S PECIFICATIONS Table 7 UPS specifications Model Number Liebert GXT2-10000RT208 Model Rating 8000W/8660VA at 127/220 (120 or 240 degrees only) 8000W/8660VA at 120/208 (120 or 240 degrees) 8000W/10000VA at 120/240 (180 degrees) 8000W/10000VA at 115/230 (180 degrees only) 7200W/...

Specifications 45 Bypass Protection Limits Disable Bypass Operation If input voltage exceeds ±15% of the nominal voltage Re-enable Bypass Operation If input voltage returns to within ±10% of nominal output voltage Disable Bypass Operation When the input frequency prevents synchronous operation ENVIR...

Specifications 46 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 (2.7) ELECTRICAL SPECIFICATIONS Amp Rating 60 Amps Input Power Connections Inter...

Specifications 47 14.1 Product Warranty Registration To register for warranty protection: • Visit the Quick Links section of our Website at: http://www.liebert.com • Click on Product Warranty Registration and fill in the form. If you have any questions, please contact us at: US: 800-222-5877 Outside...

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