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Manual Liebert GXT 2U

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Summary
  • Liebert GXT 2U - page 1

    P OWER A VAILABILITY UPSta t ion GXT 2U™ U SER M ANUA L 500-3000 V A 120 V ...

  • Liebert GXT 2U - page 2

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  • Liebert GXT 2U - page 3

    i T ABLE OF CONTENTS 1.0 G LOSSARY OF S YMB OLS . . . . . . . . . . . . . . . . . . . . . . . 3 2.0 I NTRODUCT ION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 3.0 M AJOR C OMPONENT S . . . . . . . . . . . . . . . . . . . . . . . . . 5 3.1 Transient Voltage Surge Suppression (TVSS) and EMI/RFI Filters . . . . . . . . . . . . . . ...

  • Liebert GXT 2U - page 4

    ii 6.0 O PERATING I NSTRUC TIONS . . . . . . . . . . . . . . . . . . . . 17 6.1 Normal Mode Operation . . . . . . . . . . . . . . . . . . . . . . . . 17 6.2 Bypass Mode Operation . . . . . . . . . . . . . . . . . . . . . . . . . 17 6.3 Battery Mode Operation . . . . . . . . . . . . . . . . . . . . . . . . 18 6.4 Battery Recharge Mode . . . . . . . ...

  • Liebert GXT 2U - page 5

    1 I MPORT ANT S AFETY I NSTRUCTIONS SA VE THESE INSTRUCTIONS This manual contains importa nt safe ty instructions. Read all safe ty, installation, an d operating instructions be fore operating the Unin ter- ruptible Power System (UPS). Adhere to all warnings on the unit and in this manual. Follow al l operating and user instructi ons. Individua ls ...

  • Liebert GXT 2U - page 6

    2 This UPS contains no user servi ce able parts except the internal bat - tery pack. The UPS ON/Standby push buttons do not electrically iso- late internal parts. Under no ci rcumstances attempt to gain access internally other than to replace the batteries due to risk of electric shock or burn. Do not continue to use the UPS if the front panel indi ...

  • Liebert GXT 2U - page 7

    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-r egulated lead acid battery Recycle DC voltage Equipment grounding conductor Bonded to ground AC voltage ON Standby i ...

  • Liebert GXT 2U - page 8

    Introduction 4 2.0 I NTRODUCTION Congratulations on your choice of the Liebert UPStation GXT 2U™ Uninterruptib le Power Sy stem (UPS). It provi des conditione d power to microcomputers and other se nsitive electron ic equipm ent. Upon generation, AC power is clea n and stabl e. However, during transmission and distribution it may be subject to vo ...

  • Liebert GXT 2U - page 9

    Major Components 5 3.0 M AJOR C OMPONENT S 3.1 T RANS IENT V OLTAGE S URGE S UPPRESSION (TVSS) AND EMI/RFI F ILTERS These UPS components provide surge protectio n and filter both elec- tromagnetic interference (EMI) and radio frequency interference (RFI). They min imize any surges or interference present i n the utility line and keep the sensitive ...

  • Liebert GXT 2U - page 10

    Major Components 6 3.4 B ATTERY C HARGER The battery charger ut ilizes energy from the util ity power and pre- cisely regulates it to contin uously “float charge” the batteries. The bat- teries are being charged whenever the UPSta tion GXT 2U is plugged in, even when the UPS is not turned on. 3.5 DC TO DC C ONVERTER The DC to DC converter utili ...

  • Liebert GXT 2U - page 11

    Major Components 7 3.8 GXT 2U (R EAR V IEW ) Input Fuse / Circuit Breaker AC Input Support Base Output Receptacles External Battery Connector Cooling F an Intellislot ® Port DB-9 Communicat ions Port ...

  • Liebert GXT 2U - page 12

    Installation 8 4.0 I NST ALLATION 4.1 P REP A RATION 1. Visually inspect the UPS for fr eight damage. Report damage to the carrier and your local deal er or Liebert representative. 2. Decide where to place the GXT 2U. Install the UPS indo ors in a controlled environment, where it ca nnot be accidentally turned off. Place it in an a rea of unrestric ...

  • Liebert GXT 2U - page 13

    Installation 9 4.3 R ACK -M OUNT UPS C ONVERS ION AND I NSTALLATION 1. For slide rail installations, first remove the top/side fin. Slide the top/side fin forward, then lift it up to remove. I f desired, install the optional rack mount handles th at were shipped wi th the UPS. Securing hardware and slide rail s are sold separately. Contact your loc ...

  • Liebert GXT 2U - page 14

    Installation 10 3. Determine the height positio n in side the rack enclosure where you want to mount the UP S or battery cabinet. Install rear member of each bracket assembly into rack enclosure with two (2) M5 screws provided in this kit. (See figure at right.) Return flanges on bracket assembly fit to the inside of rack mounting rails. Insert scr ...

  • Liebert GXT 2U - page 15

    Installation 11 5. Prepare the UPS o r battery cabinet (the “equipment”) for rack mounting by following instructions in the equipment’s user manual. The equipment may require addi tional parts to be added or pa rts to be removed for rack mounting. After it is prepared, lay equipment in rack-mounting position. Fasten inner members from Step 2 ...

  • Liebert GXT 2U - page 16

    Installation 12 8. Secure front of the equipment to rack mounting rails to prevent the equipment from sliding out of positi on. If secu ring holes are provided on front of the equipm ent that align with the center holes on return flange of front member s, you can use the four (4) extra M5 screws provided in this kit to secure the equipment. Otherwi ...

  • Liebert GXT 2U - page 17

    Installation 13 4.4 E XTERNAL B AT TERY C ABINET I NSTALL ATION Optional Liebert external battery cabinets may be connected to the UPS to provide additional battery run ti me. External battery cabinets are designed to be placed all on one si de of the UPS or stacked beneath the UPS. There is no limit to the number of external battery cabinets that ...

  • Liebert GXT 2U - page 18

    Controls and In dicators 14 5.0 C ONTROLS AND I NDICATORS 5.1 ON/A LARM S ILENCE /M ANUAL B ATTERY T EST B UTTON This button controls output p o wer to connected load(s) and ha s three functions: •O N •A l a r m S i l e n c e •M a n u a l B a t t e r y T e s t ON - Pressing this button will sta rt up the UP S in order to provide condit ioned ...

  • Liebert GXT 2U - page 19

    Controls and In dicators 15 5.2 S T ANDBY /M ANUAL B YPA SS B UTTON This button controls output p o wer to connected load(s) and ha s dual func tions: Standb y and Man ual Bypass. 5.3 L OAD /B ATTERY L EVEL I NDICATO RS (4 G REEN , 1 A MBER ) The load/battery level indicat ors have dual functions. During normal mode operation LE D indicators di spl ...

  • Liebert GXT 2U - page 20

    Controls and In dicators 16 5.8 AC I NPUT I N DICATOR LED (G REEN ) The AC Input indicator LED is il luminated when utility power is available an d within the i nput specificatio ns. 5.9 O UTPUT V OLT AGE S ELECTION The Output Voltage is user configurable and is designed to allow selecting or changing the desired ou tput voltage to match the utilit ...

  • Liebert GXT 2U - page 21

    Operating Instructions 17 6.0 O PERATING I NSTRUCTIONS 6.1 N ORMAL M ODE O PERATION 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 U PS maintains the batteries in a fully charged state. The fou ...

  • Liebert GXT 2U - page 22

    Operating Instructions 18 6.3 B ATTERY M ODE O PERATION Battery mode occurs in event of an extreme input voltage condition or com- plete utility failure. The battery system supplies power through the DC to DC converter to the inverter to generate power for the connected load. During battery mode an alarm soun ds every 10 seconds. This will change t ...

  • Liebert GXT 2U - page 23

    Communications 19 7.0 C OMMUNICATIONS 7.1 C OMMUNICATIONS I NTERFACE P ORT The UPStation GXT 2U UPS has a standard DB-9 serial port female connector located on the rear of the UPS unit. Several signals are pro- vided on th is port and are assigned as follows: * Maximum voltage and current on pins 1, 7, 8, and 9 is 60 VDC; 10.0 mA. Pin Assignment De ...

  • Liebert GXT 2U - page 24

    Communications 20 7.2 P INS 4 & 5 - R EMOTE S HUTDOWN ON B ATT ERY 1. This pin is function al only when the UPS is in battery mode. If the UPS is bein g 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 using Li ebert’s contact closure c ...

  • Liebert GXT 2U - page 25

    Communications 21 7.3 P INS 5 & 6 - A NY -M OD E S HUTDOWN 1. Pin 6 of the 9-pin communication connector is used for “Any-Mode Shutdown” of the UPS output. This control input may be used in special applications to disable the UPS outpu t power—both Inverter and Bypass. 2. The Options tab allow s the beha vior of the Any-Mode Shutdown feat ...

  • Liebert GXT 2U - page 26

    Communications 22 7.4 UPS I NTELLIGENT C OMMUNI CATIONS The UPStation GXT 2U is equipped with an Intelli slot ® port to pro- vide advanced communication and monitoring options. Liebert’s MultiLink software cont inually monitors the UPS and can shut down your computer or server in the event of an extended power failure. MultiLink can also be conf ...

  • Liebert GXT 2U - page 27

    Configur ation Program 23 8.0 C ONFIGURATION P ROGRAM The configuratio n program inclu ded with the UPStation GXT 2U line allows modification of several UPS settings that were previousl y unavailable or required custom manufacturing. The user manual on the configuration progra m disk describes the features available for modification, as well as def ...

  • Liebert GXT 2U - page 28

    Mainten ance 24 9.0 M AINTENANCE The UPStation GXT 2U requires ve ry little maintenance. The batter- ies are valve-regulated, nonspillable, fl ame retardant, lead acid, and should be ke pt cha rged to obt ain their designed life. The UPS cont inu- ously charges the batteries when connected to the utility supply. When storing the UPS for any length ...

  • Liebert GXT 2U - page 29

    Mainten ance 25 9.1.1 Internal Battery Replacement Procedures 1. Gently remove the front plas tic bezel cover from the UPS. 2. Loosen and remove the four scre ws on the front batt ery door. Lay the battery door as ide for reassembly. Note: The 3000VA model incl udes a pull handle to remove this door. It has two built-in connectors that disconnect w ...

  • Liebert GXT 2U - page 30

    Mainten ance 26 9.2 F USE R EPLACEME NT 1. Remove the input fuse. 2. Locate the spare input fuse that is included with the UPS. 3. Insert the spare fuse into the fuse holder, and rein stall assembly into the UP S. Twist by hand; rotate clockwise until fu se holder locks into position. 4. Reconnect the input power cord to input AC supply. 5. Restart ...

  • Liebert GXT 2U - page 31

    Trou bleshooting 27 10.0 T ROUBLESHO OTING The informatio n below indi cates various symptoms a user may encounter in the event the UPStation GXT 2U develops a problem. Use this information to determine wh ether external factors caused the problem and how to re medy the situation. 1. The Fault indicator will illumina te, indicating the UPS detected ...

  • Liebert GXT 2U - page 32

    Trou bleshooting 28 Under fault conditions, the Fault indi cators will be il luminated indefi- nitely while battery charger is oper ational, or for a maximum of 5 min- utes while ba ttery charger is not oper ational. If a problem persists, consult your local dealer, Liebert representative or contact the Liebert Worldwide Su pport Group. Please have ...

  • Liebert GXT 2U - page 33

    Trou bleshooting 29 Fault and Bypass indicator LEDs and all load l evel LEDs are illuminated. UPS overloaded or lo ad equipment is faulty. Check load level display and remove non-e ssential loads. Reca lculate the load and reduce numb er of loads connected to UPS. Check load equipment for faults. Fault and Bypass indicator LEDs and diagnostic LED A ...

  • Liebert GXT 2U - page 34

    Trou bleshooting 30 Fault and Bypass indicator LEDs and diagnostic LED C and E are illuminated. UPS shutdown due to a command from the communications port(s). Your UPS has received a signal or command from the attached computer. If this was inadvertent, ensure the communication cable used is correct for your system. For assistance, contact your loc ...

  • Liebert GXT 2U - page 35

    Trou bleshooting 31 T able 2 Alarm conditions Condition Alarm Battery Mode (utility failure) One short beep every 10 seconds; more than 2 minutes of run time remaining Low Battery Two short beeps every 5 seconds; less than 2 minutes of run time remaining Output Overloa d (bypass) One short beep every half second Overtempera ture (bypass) A one-seco ...

  • Liebert GXT 2U - page 36

    Specifications 32 11 . 0 S PECIFICATIONS Model Number GXT2-500RT120 GXT2-700RT120 GXT2-1000RT120 Model R ating 500V A/350W 700V A / 490W 1000V A / 7 00W DIMENSIONS - in. (mm) Unit W x D x H 3.5 x 21.5 x 17 (87 x 547 x 430) 3.5 x 21.5 x 17 (87 x 547 x 430) 3.5 x 21.5 x 17 (87 x 547 x 430) Shipping W x D x H 10.6 x 27.2 x 23 (269 x 691 x 584) 10.6 x ...

  • Liebert GXT 2U - page 37

    Specifications 33 S PECIFICATIONS ( CONTINUED ) Model Number GXT2-1500RT120 GXT2-2000RT120 GXT2-3000RT120 Model Rating 1500V A / 1050W 2000V A / 1400 W 3000V A / 21 00W DIMENSIONS - in. (mm) Unit W x D x H 3.5 x 21.5 x 17 (87 x 547 x 430) 3.5 x 21.5 x 17 (87 x 547 x 430) 3.5 x 24.2 x 17 (87 x 618 x 430) Shipping W x D x H 10.6 x 27.2 x 23 (269 x 69 ...

  • Liebert GXT 2U - page 38

    Battery Cabinet Specifications 34 12.0 B ATTERY C ABINET S PECIFICATIONS Model Number GXT2-48VBA TT GXT2-72VBA TT Used With UPS Model GXT2-500RT120 GXT2-700RT120 GXT2-1000RT120 GXT2-1500RT120 GXT2-2000RT120 GXT2-3000RT120 DIMENSIONS - in. (mm) Unit W x D x H 3.5 x 21.5 x 17 (87 x 547 x 430) 3.5 x 24.2 x 17 (87 x 618 x 430) Shipping W x D x H 10.5 x ...

  • Liebert GXT 2U - page 39

    Battery Run Times 35 13.0 B ATTERY R UN T IMES Load% 500VA 700VA 1000VA 1500VA 2000VA 3000VA Internal Battery (minutes) 10% 494 248 191 144 56 91 20% 181 115 87 53 33 46 30% 107 79 48 38 26 30 4 0 % 8 3 5 8 3 42 81 92 1 5 0 % 6 6 4 4 2 52 01 41 6 6 0 % 5 3 3 5 1 91 51 21 1 70% 44 29 16 12 10 9 80% 36 24 13 10 8 8 9 0 % 3 1 2 0 1 2 877 100% 28 17 11 ...

  • Liebert GXT 2U - page 40

    Product Warranty Registration 36 14.0 P RODUCT W ARRANTY R EG ISTRATION To register for warranty protection: •V i s i t t h e Quick Link s section of our Web site at: http://www.liebert.com • Click on Product Warranty Registration and fill in the form. If you have an y question s, please co ntact us at: US: 800-222 -5877 Outside the US: 614-841 ...

  • Liebert GXT 2U - page 41

    NOTES ...

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  • Liebert GXT 2U - page 44

    T echnical Support / Service Web S it e www .liebert.com Monitoring 800-222-5877 monitoring@liebert.com Outside the US: 614-841-6755 Single-Phase UPS 800-222-5877 upstech@liebert.c om Outside the US: 614-841-6755 Three-Phase UPS 800-543-2378 powertech@liebert.com Environment al Systems 800-543-2778 Outside the United St ates 614-888-0246 Locations ...

Manufacturer Liebert Category Power Supply

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A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Liebert GXT 2U by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Liebert GXT 2U.

A complete Liebert manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Liebert GXT 2U - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Liebert GXT 2U, FAQ or common problems, i.e. places that are most often searched by users in each manual
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5. FAQ - Frequently Asked Questions
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