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Liebert GXTTM - page 1
U SER M ANUAL English 6 & 10 kVA 230V UPStation GXT™ ...
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IMPORTANT SAFETY INSTRUCTIONS 1. SAVE THESE INSTRUCTIONS. THIS MANUAL CONTAINS IMPORTANT SAFETY INSTRUCTIONS. Read all safety and operating instructions before operating the Uninterruptible Power System (UPS). Adhere to all warnings on the unit and in this manual. Follow all operating and user instructions. This equipment can be operated by individ ...
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1 10. Storing magnetic media on top of the UPS may result in data loss or corruption. 11. Turn the UPS off and isolate the UPS before cleaning. Use only a soft cloth, never liquid or aerosol cleaners. GLOSSARY OF SYMBOLS Indicates AC Input Indicates AC Output Indi cates Caution: Note the accompanying instruction Indicates the position of a fuse Req ...
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2 INTRODUCTION AND SYSTEM DESCRIPTION Congratulations on your choice of the UPStation GXT™ Uninterruptible Power System (UPS). It provides conditioned power to microcomputers and other sensitive electronic equipment. Upon generation, AC power is clean and stable. However, during transmis sion and distribution it may be subject to voltage sags, sp ...
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3 RECTIFIER/POWER FACTOR CORRECTION (PFC) CIRCUIT In normal operation, the rectifier/power factor correction (P FC) circuit converts mains AC power to regulated DC power for use by the inverter, while ensuring that the wave shape of the input current used by the UPS is near ideal. Extracting this sinewave input current achieves two objectives: the ...
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4 CONTROLS AND INDICATORS Fault Indicator (Red) The Fault indicator is illuminated if the UPS has detected a problem. Also, one or more of the load/battery level indicators may be illuminated (refer to Troubleshooting Guide). BYPASS Indicator (Amber) The BYPASS indicator is illuminated when the UPS is operating from BYPASS power. An alarm will soun ...
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5 The UPStation GXT is equipped with au tomatic and remote battery test features. The automatic test occurs every 14 days if a manual battery test has not been performed or if mains has not been interrupted (14 day timer resets if unit goes to battery). Should the battery fail this test, the f ault indicator along with the A and C diagnostic LEDs w ...
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6 Input Breaker Output Breaker Battery Breaker Hardwire Terminal Blocks Intellislot Communications Port TM DB-9 Communications Port Output Voltage Selector Switches Battery Breaker Hardwire Terminal Blocks Intellislot Communications Port TM DB-9 Communications Port Breakers Input Output Adjustable levels Output Voltage Selector Switches GXT 6 & ...
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7 OPERATING MODES NORMAL MODE OPERATION - UPS mode During normal operation, mains power provides energy to the UPS. The filters, the power factor correct ion 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 LED’s indicate an app ...
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8 BYPASS MODE OPERATION During BYPASS operation, mains power provides energy to your load and maintains the batteries in a fully charged state. The four green LED’s indicate an approximate level of load in 25% increments. If the BYPASS becomes loaded beyond full rating, the fifth (amber) LED indicator will illumi nate and sound an alarm. The disp ...
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Liebert GXTTM - page 11
9 STARTING THE UPS 1. Ensure the load equipment is t urned off, and all loads are properly connected to the UPS output. 2. Check that the mains wall isolator is ON. Turn On (Close) the Battery circuit breaker, the Input and Output circuit breakers in that order. The UPS will now automatically start up and defau lt to BYPASS mode once the UPS is con ...
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10 SWITCHING FROM OUTPUT OFF TO UPS or UPS to BYPASS to OFF 1. If the UPS is in OUTPUT OFF condition, with all rear mounted breakers in the ON position, and the AC input LED and the bottom LED of the BATTERY/LOAD array lit. To go to UPS mode, press the UPS ON/ALARM /BATTERY TEST button until a “Beep” is heard. The UPS will then go through its s ...
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11 TROUBLESHOOTING The information below indicates various symptoms a user may encounter in the event the UPStation GXT develops a problem. Use this infor mation to determine whether external factors cause the problem and how to remedy the situation. 1. The fault indicator will illuminate indicating the UPS detected a problem. 2. An alarm will soun ...
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12 AUDIBLE ALARM CONDITIONS CONDITION ALARM Battery mode (utility failure) One short beep every ten seconds Low battery Two short bee ps every five seconds Output overload (bypass) One short beep every half second Over temperature (bypass) One second beep every four seconds DC Bus over voltage (bypass) One second beep every four seconds PFC failure ...
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13 TROUBLESHOOTING GUIDE PROBLEM CAUSE SOLUTION Fault and Bypass indicators and all load level LED's are illuminated UPS overl oaded or load equipment is faulty Check load level display and remove non - essential loads. Recalculate load VA and reduce number of loads connected to UPS. Check load equipment for faults. Fault and Bypass indicators ...
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14 UPS MONITORING The UPStation GXT UPS has the capability of being monitored with stand alone computers, network workstations, network servers, or UNIX hosts via the DB - 9 socket located on the rear of the UPS. This capability is used in applications requiring the UPS to provide status and power monitoring information to the computer system. For ...
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15 MAINTENANCE The UPStation GXT UPS requires very little maintenance. The batteries are valve regulated, non - spillable, lead acid, and should be kept charged to obtain their designed life. The UPS continuously charges the batteries when connected to the mains supply. When storing the UPS for any length of time, it is recommended to apply po wer ...
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Liebert GXTTM - page 18
16 INSTALLATION INSTRUCTIONS These instructions are for use by competent personnel only. INSTALLATION CONSIDERATIONS Detailed instructions to help you install the UPS are provided in the following pa ges; however, you should give some consideration to the proposed environment in which the UPS is to be installed, and carry out some preparatory work. ...
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17 AIRFLOW DISSIPA TION OUTPUT RATING INPUT CURRENT Amps max Cfm m 3 h Watts K Btu/hr VA Watts Including mains variation/battery charge 130 221 504 1.7 6000 4200 GXT6000 = 33 amps 270 459 840 2.8 10000 7000 GXT10000= 54 amps ELECTRICAL INSTALLATION CONSIDERATIONS This UPS must be installed by competent electrical personnel and wired in accordance w ...
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18 ELECTRICAL CONNECTIONS T he UPS is supplied with an input/output/ battery terminal block assembly on the rear of the UPS within a cable box. (see outline drawing) The cable box can be removed to enable knockouts to be removed or new holes drilled, to secure the cables . The cable sizes and distribution methods used during installation are subjec ...
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19 Connecting the UPS Power cables Power cables connect to screw terminals on a terminal block that is located behind the rear mounted cable box (see figure). The cables enter the UPS through a Gland Plate attached to the rear of the UPS. The Gland Plate must first be removed and drilled to suit the glands or bushes for the cables used. Ensure that ...
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20 Stabilisers/Levelling Feet When the UPS is located in its final position before or after wiring, it is necessary to fit stabiliser brackets and, if necessary, adjust the levelling feet. If the UPS is wired using a rigid wiring system, then movement of the UPS must be prevented by winding down the 4 levelling feet under the UPS as shown below. Fo ...
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21 COMMUNICATIONS INTERFACE PORT The UPStation GXT UPS contains a standard DB - 9 socket loca ted on the rear of the UPS unit. Several signals are provided on this port and are assigned as follows: PIN ASSIGNMENT DESCRIPTION 1 Low Battery (open collector) 2 UPS TxD (typical RS - 232 levels) 3 UPS RxD (typical RS - 232 levels) 4 Remote Shutdown (5 - ...
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22 FERRITE BEAD INSTALLATION When using either of the options below, to reduce the risk of radio interference, fit the ferrite assemblies supplied with the UPS as follows: Serial Communications Attach the smaller enclose d ferrite bead clamp to the communication cable as shown in the drawing using the following directions: • Open the ferrite bead ...
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23 COMMISSIONING THE UPS Output Voltage Selector Switches The Output Voltage Selector Switches, lo cated on the rear of the UPS, are designed to allow selecting or changing the desired output voltage to match the mains. The settings to choose from are 208, 220, 230, and 240 VAC output. NOTE: NEVER change the switch settings while UPS is on and powe ...
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24 Battery Run Times Load % 6kVA 6kVA + (1) GXT240VBATT 6kVA + (2) GXT240VBATT 10% 69 250 360 20% 58 197 301 25% 52 174 278 30% 48 155 248 40% 33 117 190 50% 23 88 140 60% 17 73 110 70% 14 60 94 75% 12 54 85 80% 11 50 77 90% 9 42 68 100% 8 37 59 Load % 10kVA 10kVA + (1) GXT240VLRT 10kVA + (2) GXT240VLRT 10% 71 480 900 20% 60 390 730 25% 55 345 655 ...
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25 SPECIFICATIONS MODEL NUMBER GXT6000T - 230 GXT10000T - 230 MODEL RATING VA/W (max) 6000 / 4200 10000 / 7000 DIMENSIONS: mm (in) Unit W x D x H 260 x 555 x 803 (10.5 x 22.0 x 31.5) 340 x 650 x 960 (13.5 x 25.5 x 38.0) Shipping W x D x H 400 x 850 x 1065 (16.0 x 33.5 x 42 .0) 510 x 840 x 1235 (20.0 x 33.0 x 48.5) WEIGHT: kg (lbs) Unit 99 (218) 187 ...
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26 SPECIFICATIONS MODEL NUMBER GXT6000T - 230X GXT10000T - 230X MODEL RATING VA/W (max) 6000 / 4200 10000 / 7000 DIMENSIONS: mm (in) Unit W x D x H 260 x 555 x 803 (10.5 x 22.0 x 31.5) 340 x 650 x 960 (13.5 x 25.5 x 38.0) Ship ping W x D x H 400 x 850 x 1065 (16.0 x 33.5 x 42.0) 510 x 840 x 1235 (20.0 x 33.0 x 48.5) WEIGHT: kg (lbs) Unit 139 (306) ...
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27 LIMITED WARRANTY Liebert Corporation extends the fo llowing LIMITED WARRANTY to the purchaser and to its customer (collectively referred to as the "Purchaser"): the enclosed Uninterruptible Power System (UPS) and components are free from defects in materials and workmanship under normal use, service, and ma intenance FOR A PERIOD OF TW ...
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28 Technical Support Worldwide Support +1 614 841 - 6755 Worldwide Fax Tech Support +1 614 841 - 5471 U.K. +44 1628 403 200 France +33 1 4 360 26 19 Germany +49 21669649340 Italy +39 2 98250 1 Netherlands +00 31 475 504050 E - mail upstech@liebert.com Web site http://www.liebert.com The Company Behind The Products With more than 500,000 installatio ...
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