Page 3 - TABLE OF CONTENTS
i TABLE OF CONTENTS I MPORTANT S AFETY I NSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.0 G LOSSARY OF S YMBOLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2.0 I NTRODUCTION AND...
Page 4 - ii; ONFIGURATION
ii 8.0 C ONFIGURATION P ROGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 8.1 GXT2-6000RT208 Configuration Program Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 8.1.1 What You Will Need . . . . . . . . . . . . . . . . ...
Page 5 - iii
iii 10.0 M ODES OF O PERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 10.1 Normal Mode Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 10.2 Battery Mode Operation ...
Page 6 - iv; FIGURES
iv FIGURES Figure 1 6 kVA Dual Inverter GXT 2U (front and rear views) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Figure 2 Support base and spacers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Figur...
Page 7 - SAVE THESE INSTRUCTIONS; ELECTROMAGNETIC COMPATIBILITY; WARNING; attempt to service this product yourself. Never work alone.
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...
Page 8 - harmful to skin and eyes. It may be toxic.; CAUTION
2 When replacing batteries, replace with the same Liebert authorized replacement battery kits. ! 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 may be toxic. ! CA...
Page 9 - Glossary of Symbols; LOSSARY
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...
Page 10 - Introduction and System Description; NTRODUCTION
Introduction and System Description 4 2.0 I NTRODUCTION AND S YSTEM D ESCRIPTION Congratulations on your choice of the Liebert UPStation GXT2-6000RT208 Uninterruptible Power Supply (UPS). It provides conditioned power to microcomputers and other sensitive electronic equip- ment.Upon generation, AC p...
Page 11 - System Description; YSTEM; Transient Voltage Surge Suppression (TVSS) and EMI/RFI Filters; ity line and keep the sensitive equipment protected.; Inverter; is plugged in, even when the UPS is not turned on.
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...
Page 12 - DC to DC Converter; mum efficiency and voltage, thus increasing reliability.; Battery; NOTE; on the utility supply.
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...
Page 13 - Major Components; AJOR; Main Frame and Electronics; Figure 1; Internal Battery Pack
Major Components 7 4.0 M AJOR C OMPONENTS The GXT2-6000RT208 is composed of three major assemblies to provide easier handling, installation and versatility. 4.1 Main Frame and Electronics This 4U cabinet arrives without internal batteries to lighten the UPS for easier installation. Once the cabinet ...
Page 14 - Removable Power Distribution Box; manual bypass switch.
Major Components 8 4.3 Removable Power Distribution Box The UPS is shipped with a basic hardwire power distribution pack installed. For maximum flexibility, this may be easily replaced with either of two optional power distribution boxes that provide the ben- efits of hardwire input and output plus ...
Page 15 - What’s Included; HAT; The GXT2-6000RT208 is shipped with the following items:
What’s Included 9 5.0 W HAT ’ S I NCLUDED The GXT2-6000RT208 is shipped with the following items: • GXT2-6000RT208 user manual• Vertical display overlay• Front bezels - 2• Top bezels - 2• Battery cover grille• MultiLink software CD• MultiLink serial cable, 10 ft (3m)• Rack mount handles• Support bas...
Page 16 - Installation and Configuration; NSTALLATION; - Initial Startup and Electrical Checks; Install the Main Cabinet; Kit—Sold Separately; Attach Bezels to Top
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...
Page 17 - Installing the Adjustable Rack-Mount Kit—Sold Separately
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...
Page 18 - Steps 2
Installation and Configuration 12 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 r...
Page 19 - External Battery Cabinet Installation; Table; After installation is complete, you must use the included
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. When the e...
Page 20 - Connect Input/Output Power; attached to the UPS; Distribution Box Electrical Connections; Figure 3
Installation and Configuration 14 6.3 Connect Input/Output Power The UPS ships with the basic hardwire box attached. If an optional model is to be used, remove the standard box and install the optional box using the three captive mounting screws marked in the illustration, below, right. 6.3.1 Replac...
Page 21 - share the same conduit.; Table 1; service space around the UPS or use flexible conduit.; Table 2
Installation and Configuration 15 6.3.3 PD-HDWR and PD-HDWR-MBS 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. The standard PD-HDWR comes installed on the UPS. The PD-HDWR-MBS with manual bypass ...
Page 22 - Install the Grounding Electrode Conductor; of the pack. Do NOT lift the battery pack by grasping the
Installation and Configuration 16 6.4 Install the Grounding Electrode Conductor A Grounding Electrode Conductor must be attached to the rear panel using the M5x12 Phillips screw provided. This connection is required in addition to the power input ground connection to the remov- able power distributi...
Page 23 - Initial Startup and Electrical Checks; NITIAL; Initial Startup and the Configuration Program
Initial Startup and Electrical Checks 17 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...
Page 24 - L14-30P Plug-in Connections—Including the PD-001 Distribution Box
Initial Startup and Electrical Checks 18 7.1 L14-30P Plug-in Connections—Including the PD-001 Distribution Box If the configuration program has been used to set the L-N voltage at 100, 110 or 115, then the input phase angle is required to be 180 degrees.If the configuration program as been used to s...
Page 25 - Configuration Program; time calculations reported by Liebert software products; munications; accessory box. A computer—desktop or laptop—running Windows 95
Configuration Program 19 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 ...
Page 26 - Configuration Program—Installation; installation program on the
Configuration Program 20 8.2 Configuration Program—Installation An easy-to-use installation program will streamline the installation of the configuration program. If you have a previous version of this configuration program installed, it is recommended that it be uninstalled using its Uninstall prog...
Page 27 - Establishing Communication Link with the UPS; Remove the option card.
Configuration Program 21 8.3 Establishing Communication Link with the UPS Use only the serial communication cable supplied with the configuration program. If an accessory communication card has been installed in the UPS’s communication card slot, the option card must be removed while using the confi...
Page 28 - Configuration Program—Operation
Configuration Program 22 8.4 Configuration Program—Operation 8.4.1 Read/Confirm UPS Configuration Settings The UPS settings may be monitored, but not changed, using the configuration program while the UPS is operating in any mode. If the program is only used to read the present UPS settings, close t...
Page 29 - UPS Tab; Figure 4; and disable this alarm.
Configuration Program 23 8.5 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 updated at any time using the REFRESH button. Figure 4 Factory default settings for 120VAC UPS 8.5.1 Output Voltage The O...
Page 30 - Options Tab; Pin 6 Logic
Configuration Program 24 8.5.4 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 automatically sense the utility frequency when first plugged in and set...
Page 31 - Options Tab Used With Earlier GXT 2U Models; of the factory default settings, as shown. These cannot be changed.
Configuration Program 25 8.7 Options Tab Used With Earlier GXT 2U Models This version of the configuration program will accompany GXT 2U UPS models that support new pro- gramming features accessible using the Options tab.If version 1.6 (or later) is used with an earlier GXT 2U model (with an earlier...
Page 32 - Battery Tab; box to remove the check mark and disable the periodic battery test.
Configuration Program 26 8.8 Battery Tab Factory default settings illustrated.The boxes on the right show the available options using the drop-down selection boxes. 8.8.1 Low Battery Time Warning The UPS will estimate remaining operating time when on batteries. A low battery alarm is activated if th...
Page 33 - About Tab
Configuration Program 27 8.9 About Tab The version number of the configuration program may be confirmed using the About Tab.
Page 34 - Controls and Indicators; ONTROLS; ON; alert of additional problems.; Manual Battery Test; The LOW BATTERY and BYPASS reminder alarms CANNOT be silenced.; Pressing the OFF/Bypass button once will cause the load to be; Horizontal overlay for rack mounting
Controls and Indicators 28 9.0 C ONTROLS AND I NDICATORS 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 this button will start up the UPS in order to provide conditioned a...
Page 35 - indicators will illuminate and an alarm will sound (refer to
Controls and Indicators 29 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...
Page 36 - Modes of Operation; ODES; shooting; Battery Recharge Operation; Normal Mode Operation
Modes of Operation 30 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...
Page 37 - Communications; OMMUNICATIONS; Communications Interface Port; Communications SNMP Web Card SNMP Adapter; Table 3; Common; Pin Assignment
Communications 31 11.0 C OMMUNICATIONS 11.1 Communications Interface Port The UPStation GXT2-6000RT208 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...
Page 38 - utility, Pin 4 will ignore any signal on this pin.; UPS Intelligent Communications; The UPStation GXT2-6000RT208 is equipped with an Intellislot
Communications 32 11.2 Pin 4 - Remote Shutdown on Battery 1. This pin is functional only when the UPS is in battery mode. If the UPS is being powered by the utility, Pin 4 will ignore any signal on this pin. 2. Pin 4 requires a 5-12 VDC signal to shutdown. This normally comes form the serial port us...
Page 39 - Remote Emergency Power Off; with national and local wiring codes and regulations.; Figure 5; be segregated and run separately from power cables.
Communications 33 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...
Page 40 - Maintenance; AINTENANCE; Battery Replacement; Internal Battery Replacement Procedures
Maintenance 34 12.0 M AINTENANCE The UPStation GXT2-6000RT208 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 utilit...
Page 42 - Troubleshooting; ROUBLESHOOTING; diagnostic aid to the operator, as described below:; Table 4
Troubleshooting 36 13.0 T ROUBLESHOOTING The information below indicates various symptoms a user may encounter in the event the UPStation GXT2-6000RT208 develops a problem. Use this information to determine whether external factors caused the problem and how to remedy the situation.1. The Fault indi...
Page 43 - Condition
Troubleshooting 37 All audible alarms can be silenced, with the exception of Low Battery, Bypass Reminder and Missing Batteries at Startup alarms. Once silenced, the alarm will not sound again until a new alarm condi- tion is present. Table 5 Alarm conditions Condition Alarm Battery Mode (utility fa...
Page 44 - Table 6
Troubleshooting 38 Fault and Bypass indicators and diagnostic indicator B are illuminated. UPS internal DC bus overvoltage. UPS requires service. Contact your local dealer, Liebert representative or the Liebert Worldwide Support Group. Fault and Bypass indicators and diagnostic indicator E are illum...
Page 45 - shows estimated run times at different loads.; Table 7; Battery/External Cabinets
Troubleshooting 39 Using the configuration program, the user may specify the number of GXT2-144VBATT external bat- tery cabinets attached to the UPS. The factory default is programmed for internal batteries only. Table 7 shows estimated run times at different loads. Table 7 Battery run times Battery...
Page 47 - Specifications; PECIFICATIONS; Table 8; Model Number
Specifications 41 14.0 S PECIFICATIONS Table 8 UPS specifications Model Number GXT2-6000RT208 Model Rating 4200W/5200VA at 127/220 (120 or 240 degrees only) 4200W/5200VA at 120/208 (120 or 240 degrees) 4200W/6000VA at 120/240 (180 degrees) 4200W/6000VA at 115/230 (180 degrees only)3780W/5400VA at 11...
Page 48 - Table 9
Specifications 42 ENVIRONMENTAL Operating Temp +32°F to +104°F (0°C to +40°C) Storage Temp +5°F to +122°F (-15°C to +50°C) Relative Humidity 0% to 95%, non-condensing Operating Elevation Up to 10,000 ft. (3000m) at 104°F (40°C) without derating Storage Elevation 50,000 ft. (15,000 m) maximum Audible...
Page 49 - Product Warranty Registration; Quick Links
Specifications 43 14.1 Product Warranty Registration To register for warranty protection: • Visit the Quick Links section of our Web site 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 Outsid...
Page 52 - Via Leonardo Da Vinci 8; OWER
The Company Behind the Products With over a million installations around the globe,Liebert is the world leader in computer protectionsystems. Since its founding in 1965, Liebert hasdeveloped a complete range of support andprotection systems for sensitive electronics: • Environmental systems—close-co...
