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POWER AVAILABILITY
GXT2-6000RT208
USER MANUAL
120/208V
120/240V
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TABLE OF CONTENTS IMPORTANT SAFETY INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 1.0 GLOSSARY OF SYMBOLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 2.0 INTRODUCTION AND SYSTEM DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 3.0 SYSTEM DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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8.0 CONFIGURATION PROGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19 8.1 GXT2-6000RT208 Configuration Program Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 8.1.1 What You Will Need. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 8.2 Configuration ProgramInstallation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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10.0 MODES OF OPERATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30 10.1 Normal Mode Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 10.2 Battery Mode Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 10.3 Battery Recharge Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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FIGURES Figure 1 6 kVA Dual Inverter GXT 2U (front and rear views) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Figure 2 Support base and spacers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Figure 3 30A branch circuit breaker connection diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Figure 4 Factory default settings for 120VAC UPS. . . . . . . . . . . .
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IMPORTANT SAFETY INSTRUCTIONS WARNING ! Opening or removing the cover may expose you to lethal voltages within this unit even when it is apparently not operating and the input wiring is disconnected from the electrical source. Observe all cautions and warnings in this manual. Failure to do so may result in serious injury or death. Refer all UPS and battery service to qualified service personnel. Do not attempt to service this product yourself. Never work alone. SAVE THESE INSTRUCTIONS This m
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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. CAUTION ! A battery can present a risk of electrical shock and high short circuit current. The following precautions should be observed when working on batteries: Remove watches, rings and other metal
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Glossary of Symbols 1.0 GLOSSARY OF SYMBOLS Risk of electrical shock Indicates caution followed by important instructions ! AC input AC output Requests the user to consult the manual i - + Indicates the unit contains a valve-regulated lead acid battery PbH2SO4 R Recycle DC voltage Equipment grounding conductor Bonded to ground AC voltage ON/Alarm Silence/Battery Test OFF/Bypass 3
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Introduction and System Description 2.0 INTRODUCTION AND SYSTEM DESCRIPTION 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 power is clean and stable. However, during transmission and distribution it is subject to voltage sags, spikes or complete power failure that may interrupt computer operations, cause data loss or even d
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System Description 3.0 SYSTEM DESCRIPTION Dynamic Input Output Bypass L1 L1 TVSS & Rectifier Inverter L2 L2 EMI/RFI /PFC Filters N N DC to DC Converter Battery Battery Charger G G 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 in the util- ity line and keep the sensitive equipment protect
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System Description 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 reliability. 3.6 Battery The UPStation GXT2-6000RT208 utilizes valve-regulated, nonspillable, flame retardant, lead acid batteries. To maintain battery design life, operate the UPS in an ambient temperature of
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Major Components 4.0 MAJOR COMPONENTS 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 has been placed in its final floor or rack position, the internal batteries may be installed. The UPS is shipped with a basic hardwire distribution box. Figure 1 6 kVA Dual Inverter GXT 2U (front and
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DISCONNECT BYPASS POWER TO THE MANUAL BYPASS SWITCH. Major Components 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 manual bypass switch or plug/receptacle convenience with manual bypass switch. PD-HDWR Power Distribution Box With Hardwire Connections (Standard
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! ! Whats Included 5.0 WHATS INCLUDED 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 base - 2 GEC ring connector Mounting hardware Configuration program disk Ferrite beads (2) Top bezels (tower use) Battery cover grille Front bezels Vertical display overlay Rack mount ha
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Installation and Configuration 6.0 INSTALLATION AND CONFIGURATION 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 instructed to do so in 7.0 - Initial Startup and Electrical Checks. Visually inspect the UPS for freight damage. Report damage to the carrier and your local dealer or Liebert representative. CAUTION ! The UPS
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Installation and Configuration 6.1.2 Installing the Adjustable Rack-Mount KitSold 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 pair of adjustable rack-mounting brackets is 200 pounds (91 kg). Parts included are: Item Quantity Rear bracket members 2 Front bracket members 2 Inner bracket members 2 M4 x 8mm machine screws 16 M4 locking
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Installation and Configuration 4. Get eight (8) M4 screws and eight (8) M4 nuts from the M4 nuts M4 screws 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 rear member and the front member together using (4) screws and (4) nuts per bracket assembly as shown in at right. For maximum support, insert fasteners for each bracket assembly
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Installation and Configuration 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. CAUTION ! The external battery cabinet(s) are heavy (see 14.0 - Specifications). External battery cabinets can be used in rack-mount or tower configuration. Take proper precautions when lifting them. CAUTION
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DISCONNECT BYPASS POWER TO THE MANUAL BYPASS SWITCH. Installation and Configuration 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 Slide screws marked in the illustration, below, right. cover over 6.3.1 Replacing a power distribution box connec- tors Whenever a power distribution box is not attached to a UPS, the cover must be slid o
