Instruction/ maintenance manual of the product GXT2-6000 RT208 Liebert
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P OWER A VAILABILITY GXT2-6000RT208 ™ U SER M ANUAL 120/208V 120/240V.
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i T ABLE OF CONTENTS I MPORT ANT S AFETY I NSTRUC TIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.0 G LOSSARY OF S YMBOLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ii 8.0 C ONFIGURA TION P ROGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 8.1 GXT2-6000RT208 Configuration Program Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 8.1.1 What You Will Ne ed .
iii 10.0 M ODES OF O PERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 10.1 Normal Mode Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
iv FIGURES Figure 1 6 kVA Dual Inverter GX T 2U (front and rear views) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Figure 2 Support base and spacers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1 I MPORT ANT S AFE TY I NSTRUCTIONS SAVE THESE INSTRUCTIONS This manual co ntains importan t safety instru ctions. Read all safety, installation an d operating instructions befo re operatin g the Uninterru ptible Po wer System (UPS). Adhere to all warnings on the unit and in this manual.
2 When replacing batteries, replace with the same Liebert authorized replacement battery kits. ! CAUTION Do not dispose of battery or batterie s in a fire. The battery may explode. Do not open or mutilate the battery or batteries. Released e lectrolyte is harmful to skin and eyes.
Glossary of Symbols 3 1.0 G LOSSARY OF S YMBOLS Risk of ele ctrical shoc k Indicates caution followed by important instructions AC input AC output Requests the user to consult the manual Indicates the.
Introduction and System Descriptio n 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 pr ovides condit ioned power to microcomp uters and other sensitive electronic equip- ment.
System Description 5 3.0 S YSTEM D ESCRIPTION 3.1 T ransient V olt age Surge Suppr ession (TVSS) and EMI/RFI Filters These UPS components provide surge protection and filter both electr omagnetic interference (EMI) and radio frequency interference (RFI ).
System Description 6 3.5 DC to DC Converter The DC to DC converter utilizes energy from the ba ttery system and raises th e DC voltage to the opti- mum operating voltage for the inverte r. This allows the inverter to operate co ntinuously at its opti- mum efficiency and volt age, thu s increasing reli ability.
Major Compo nents 7 4.0 M AJOR C OMPONENT S The GXT2-6000RT208 is composed of three major assemblies to provid e easier handling, installation and versatility. 4.1 Main Frame and Electronics This 4U cabinet arrive s without internal batteries to lighten the UPS for e asier installati on.
Major Compo nents 8 4.3 Removable Power Distribution Box The UPS is shipped w ith a basic hardwire pow er distribution pack installed. For maximum fl exibility, this may be easily replac ed with eithe.
What’ s Included 9 5.0 W HAT ’ S I NCLUDED The GXT2-6000RT208 is shipped with the foll owing items: • GXT2-6000RT208 user manua l • Vertical display overlay • Front bezels - 2 • Top bezels.
Installation and Configurat ion 10 6.0 I NST ALLATION AND C ONFIGURATION This section includes instructions on how to install, configur e and pe rform initial electrical checks of your UPS installation. DO NOT attempt to start the UPS, turn on any circuit breaker or energize the input powe r until instructed to do so in 7.
Installation and Configurat ion 11 6.1.2 Inst alling the Adjusta ble Rack-Mount Kit—Sold Sep arately This kit contains pa rts needed to mount several di fferent models of UPS an d external battery cabi- nets into EIA310-D standard four- post racks that are 18-32" deep (457- 813mm).
Installation and Configurat ion 12 4. Get eight (8) M4 screws and eig ht (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.
Installation and Configurat ion 13 6.2 External Battery Cabinet Inst allation Optional Liebert external battery cabinets may be connec ted to the UPS to prov ide additional battery run time. External battery cabinets are design ed to be placed on one side of the UPS or stacked beneath the UPS.
Installation and Configurat ion 14 6.3 Connect Input/Output Power The UPS ships with the basic ha r dwire box attached. If an optional mode l is to be us ed, remove th e standard bo x and install the optional box using the thre e captive m ounting screws marked in the il lustration, below, right.
Installation and Configurat ion 15 6.3.3 PD-HDWR and PD-HDWR-MBS T erminal Block Connections Conduit entry holes are provided on the rear and side of the box. Input and ou tput wiring should not share the same conduit. The standard PD-HDWR comes installed on th e UPS.
Installation and Configurat ion 16 6.4 Inst all the Groundi ng Electrode Conductor A Grounding Electrode Conductor must be attached to the rear panel using the M5x12 Phil lips screw provided. This connection is required in addition to the power input ground connection to the remov- able power distri bution box.
Initial St a rtup and Electrical Checks 17 7.0 I NITIAL S T ARTUP 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 robu st setting in that it can operate with either input phase angle (120 or 180 degrees).
Initial St a rtup and Electrical Checks 18 7.1 L14-30P Plug-in Connections—Incl uding 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.
Configuration Prog ram 19 8.0 C ONFIGURATION P ROGRAM The final step of in stallation may require custom configuratio n of your UPS u sing the en closed config- uration program. Some configuratio n setti ngs may be changed only whil e the UPS is off. These should be set before the UPS is put into full time service powering the critical load.
Configuration Prog ram 20 8.2 Configuration Program—Inst allation An easy-to-use installation program will streamline the instal lation of the configuration program.
Configuration Prog ram 21 8.3 Est ablishing Communicat ion Link with the UPS Use only the seria l communication cable supplied wi th the configur ation program. If an accessory communication card has been instal led in the UPS’s communication card slot, the option card must be removed while u sing the config uration prog ram.
Configuration Prog ram 22 8.4 Configuration Program—Operation 8.4.1 Read/Confirm UPS Configuration Settin gs The UPS settings may be monitored, but not change d, using the configuration program while the UPS is operating in any mode. If the program is only us ed to read the present UPS settings, close the pro- gram using the CANCEL button.
Configuration Prog ram 23 8.5 UPS T ab When the program starts, the foll owing window will open displayi ng 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 sett ings for 120V AC UPS 8.
Configuration Prog ram 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 capabl e of being used as 50 Hz or 60Hz systems. Th e UPS will automatically sense the utility frequency when first plugged in an d set the nomin al frequenc y to match.
Configuration Prog ram 25 8.7 Options T ab Used With Earlier GXT 2U Models This version of the configu ration program wi ll a ccompany GXT 2U UPS models that support new pro- gramming features accessi ble using the Options tab.
Configuration Prog ram 26 8.8 Battery T ab Factory default settings illustrat ed. The boxes on the right show the available options usi ng the drop-down selection bo xes. 8.8.1 Low Battery Time W arning The UPS will estimate remaining op erating time when on batteries.
Configuration Prog ram 27 8.9 About T ab The version number of the configuration prog ram may be confirmed using the About Tab..
Controls and Indica tors 28 9.0 C ONTROLS AND I NDICATORS 9.1 ON/Alarm Silence/ Battery T est Button This button controls output power to co nnected lo ad(s) and ha s three function s: •O N •A l a.
Controls and Indica tors 29 9.3 L1 & L2 Load Level Indicators (T wo Rows of Indicators: 4 Green, 1 Amber) The Load Level indicators disp lay the approximate elec trical lo ad placed upon bo th output legs of the UPS at all times. Each indicator represents an approximate 2 5 percent increase in load.
Modes of Operati on 30 10.0 M ODES OF O PERATION 10.1 Normal Mode Operation During normal operation, uti lity power provides energy to the UPS. The fi lters, power fa ctor correction circuit and the inverter process this power to provide computer grade power to connected loads.
Communications 31 11 . 0 C OMMUNICATIONS 1 1.1 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. Se veral signals are provided on this port and are assi gned as follows: 1 1.
Communications 32 1 1.2 Pin 4 - Remote Shut down on Battery 1. This pin is functional o nly when th e UPS is in b attery mode. If the UPS is b eing powered by the utility, Pin 4 will ignore any signal on this pin. 2. Pin 4 requires a 5-12 VDC signal to shutdown.
Communications 33 1 1.4 Remote Emergency Power Off The UPS is equipped with a Remote Emergency Power Off (RE PO) connector. The user must supply a means of interfacing with the REPO circuit to allow d.
Maintenance 34 12.0 M AINTENANCE The UPStation GXT2-6000RT208 requires very l ittle maintenance. The batteries are valve-re gulated, non-spillable, flame retardant, lead acid and should be kept charged to obtain their desig n life. The UPS continuously charges the batteries when connected to the utility supply.
Maintenance 35 12.2 UPS Replacement When using a power distribution b ox with bypass, the UPS can be removed while powering the load through the Bypass Switch. To remove the UPS without shutting off power to the connected load: 1. Turn the Bypass Swit ch on the power di stribution box to the Utility position.
Trou bleshooting 36 13.0 T ROUBLESHOOTING The information below indicates various sy mptoms a user may encounter in the event the UPStation GXT2-6000RT208 develops a problem. Use this info rmation to determine wh ether external factors caused the p roblem and how to remedy the situation.
Trou bleshooting 37 All audible alarms can be silenced, with the exce ption of Low Battery, By pass Reminder and Missing Batteries at Startup alarms. Once silenced, the alarm will not sound ag ain until a new alarm condi- tion is present.
Trou bleshooting 38 Fault and Bypass indicators and diagnostic indicator B are illuminated. UPS internal DC bus overvoltage. UPS requires service. Contac t your local dea ler, Liebert representative or the Liebert Worldwide Support Group. Fault and Bypass indicators and diagnostic indicator E are illuminated.
Trou bleshooting 39 Using the configuration program, the user may specify the number of GX T2-144VBATT external bat- tery cabinets attached to the UPS. The factory default is pr ogrammed for internal batteries only . Table 7 shows estimated run ti mes at different loads.
Trou bleshooting 40 13.1 Auto-Learning Battery Run Times As batteries age, the estimated run times may be come less accurate. The GXT2-6000RT208 is pro- grammed to “learn” from a full battery discharge an d modify the estimated run time for the measured battery capacity.
Specifications 41 14.0 S PECIFICATIONS T able 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 degree.
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. (30 00m) at 104°F (40°C) without derating Storage Elevation 50,000 ft.
Specifications 43 14.1 Product W arranty Registration To register for warranty protection: •V i s i t t h e Quick Links section of our Web site at: http://www .
Specifications 44.
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The Comp any Behind the Products With over a million installations around th e globe, Liebert is the world leader in computer protection systems. Since its founding in 1965, Liebert has developed a co.
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