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Liebert UPStation GXT manual

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Table of contents for the manual

  • Page 1

    P OWER P ROTECTION UPSta tion GXT ™ 6 kV A Maintenance Bypass U SER M ANUAL Transformerless with Configurable Output Distribution[...]

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    i T ABLE OF CONTENT S I MPORTANT S AFETY I NSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 G LOSSARY OF S YMBOLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 G ENERAL D ESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .[...]

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    1 IMPORT ANT SAFETY INSTRUCTIONS SA VE THESE INSTRUCTIONS This manual cont ains import ant instructions tha t should be c losely follow ed during installation and maintenance of this UPS tation GXT 6kV A Maintenance Byp ass. This product is designed fo r commercial / industr ial use only . Th is product is not intende d for us e with life support a[...]

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    2 GLOSSARY OF SYMBOLS Risk of electrical shock Indicates W arning or Caution foll owed by import ant instructions Request s the user to consult the manual Equipment grounding conductor On Off i[...]

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    3 GENERAL DESCRIPTION Congratulation s on you r purchase of Liebert's UPS tation GXT 6 kV A Maintenance Bypass. As with every Liebert product, we st and behind our quality . If you h ave any questions co ncerning th is Maintenance Bypass, plea se feel free to contact your local sales repres entative, or call the appropriate T echnical Supp ort[...]

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    4 Maintenance Byp ass component layout UPS input switch (SW2) Output breaker (CB1) Configurable Output Distribution Bypass availability indicator (amber) UPS input power present (amber) Bypass switch (SW1) UPS output availability indicator (green) GND3 GND1 UPS output TB3 GND2 UPS input TB2 Utility input TB1 Hardwire output terminal block (TB4) 4 3[...]

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    5 MAJOR COMPONENT S The following is a genera l description of ea ch component and it s functions. Please review this section carefully , as it will give you a better understan ding as to how the UPS tation GXT 6 kV A Maintenance Byp ass operates. B YP ASS S WITCH The Bypa ss Switch allows easy and rapid transfer of connected loads between the UPS [...]

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    6 CABLE INST ALLATION W IRING P REP ARATION For access to terminal blocks, see diagrams on pag e 4. P OWER C ABLE I NST ALLATIO N Refer to the chart be low when selecting cable s: ! CAUTION Please read this section thoroughly before attempting to install wiring to this unit. Be sure that the unit is not connected to any AC ma ins power source or UP[...]

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    7 Connecting Maintenance Byp ass to UPS t ation GXT6000T - 208 12 3 4 MAINTENANCE BYP ASS GND 1 208 VA C GND 3 GND 2 Utility TB1 UPS output TB3 UPS input TB2 2 132 132 13 4 L1 L2 L1 L2 +- Input Output Ext. battery Utility input L1 L2 NOTE GMB12 models are supp lied with an attached input power cord complete with L14-30 plug. GXT6000T - 208 Output T[...]

  • Page 12

    8 Connecting Maintenance Byp ass to UPSt ation GXT6000T - 208X 12 3 4 MAINTENANCE BYP ASS GND 1 208V GND 3 GND 2 Utility TB1 UPS output TB3 UPS input TB2 2 13 2 13 2 13 4 L1 L2 N L1 +- Input Ext. battery Utility input L2 NOTE GMB12 models are supplied with an attach ed input power cord complete with L14-30 plug. Output TB4 120V 120V GXT6000T - 208 [...]

  • Page 13

    9 Connecting Maintenance Byp ass to UPSt ation GXT6000T - 240X 12 3 4 MAINTENANCE BYP ASS GND 1 240V GND 3 GND 2 Utility TB1 UPS output TB3 UPS input TB2 2 13 2 13 2 13 4 L1 L2 N L1 +- Input Ext. battery Utility input L2 NOTE GMB12 models are supplied with an attached input power cord complete with L14 -30 plug. Output TB4 120V 120V GXT6000T - 240X[...]

  • Page 14

    10 W ALL-MOUNT DIAGRAM D IAGRAM FOR A TT ACHING U NIT TO W ALL Use the following diagram, which sh ows the location and measurement s of factory-cut mounting slot s, when prepar ing to attach the GXT Maintenance Bypass to a wall. Liebert recommend s using 1/4-20 mounting scre ws. Rubber pads are supplie d for placing the Maintenance Byp ass on the [...]

  • Page 15

    11 HARDWIRE OUTPUT OPTION This product is intended to be inst alled by a qualified electrician only . 1. COMPLETEL Y R EMOVE ALL P OWER FROM THE FRAME. If the Ma inte nance Bypass is connected to the UPS, disconnect external battery sup ply . 2. Remove the en d cover plate to access th e terminal block (see Accessing ter minal block below). 3. With[...]

  • Page 16

    12 OPERATING PROCEDURES S T ART-UP AND INITIALIZATION Follow these steps in or der to start up the GXT 6kV A UPS while connected to the Maintenance Byp ass. O N M AINTENANCE B YP ASS 1. Set the Maintenance Bypa ss switch (SW1) to UPS position. 2. Close (position I ) UPS Input switc h (SW2). 3. Close (position I ) Output Circuit breaker (CB1). O N U[...]

  • Page 17

    13 S PECIFICATIONS T ypical Tr ansfer T ime (to or from maintenance byp ass) < 6 milliseconds Input V oltage Nominal 208V AC or 240V AC T otal Current 30A max. Operating Ambient T emperature 0° to +40° C S t orage Ambie nt T em perature -20° to +60° C Dimensions, W x D x H, in (mm) 8.2 x 21.0 x 6.2 (209 x 534 x 158) Chassis Weight (no recept[...]

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    The Comp any Behind the Product s 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 complete range of support and protection systems fo r sensitive electronics: • Environmenta l systems—close-control air conditioning from 1 to 60 t[...]