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AC Power
For Business-Critical Continuity™
® ™
Liebert GXT3 230V, 5000VA–UL Listed
User Manual
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TABLE OF CONTENTS 1.0 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 2.0 SYSTEM DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 2.1 Transient Voltage Surge Suppression (TVSS) and EMI/RFI Filters. . . . . . . . . . . . . . . . . . . . 5 2.2 Rectifier/Power Factor Correction (PFC) Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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8.8 IT Power System Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 9.0 COMMUNICATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24 9.1 Communication Interface Port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 9.2 Dry Contact. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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FIGURES Figure 1 Liebert GXT3 5000RT230U, front view. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Figure 2 Liebert GXT3 5000RT230U rear view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Figure 3 Internal battery pack with connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Figure 4 PD2-CE5HDWRMBSU. . . . . . . . . . . . . . . . . . . . . .
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iv
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IMPORTANT SAFETY INSTRUCTIONS 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 individuals without previous training. This product is designed for commercial/industrial use only. It is not intended for use with life support and other de
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® ™ ELECTROMAGNETIC COMPATIBILITY—The Liebert GXT3 complies with the limits of Category C2, pursuant to IEC/EN/AS 62040-2. Operation is subject to the following conditions: • The output cables shall be no longer than 10m (32ft). • This device may not cause harmful interference. • This device must accept any interference received, including interference that may cause unde- sired operation. Operating this device in a residential area is likely to cause harmful interference that users must corre
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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/Manual Battery Test OFF/Bypass WEEE 3
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Introduction 1.0 INTRODUCTION ® ™ Congratulations on your choice of the Liebert GXT3 5000RT230U uninterruptible power system (UPS). The Liebert GXT3 comes in a nominal power rating of 5000VA. It is designed to provide conditioned power to microcomputers and other sensitive electronic equipment. When it is generated, alternating current is clean and stable. However, during transmission and distribution it may be subject to voltage sags, spikes and complete power failure that may interrupt com
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System Description 2.0 SYSTEM DESCRIPTION Output Input Dynamic Bypass L1 Rectifier TVSS & L1 /PFC EMI/RFI Inverter DC-to-DC N Filters Converter N Battery Battery Charger G G 2.1 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 mains line and keep the sensitive equipment protected. 2.2 Rect
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System Description 2.5 DC-to-DC Converter The DC-to-DC converter utilizes energy from the battery system and raises the DC voltage to the optimum operating voltage for the inverter. This allows the inverter to operate continuously at its optimum efficiency and voltage, thus increasing reliability. 2.6 Battery ® ™ The Liebert GXT3 utilizes valve-regulated, nonspillable, lead acid batteries. To maintain battery design life, operate the UPS in an ambient temperature of 15°C to 25°C (59°F to 77°F
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Major Components 3.0 MAJOR COMPONENTS ® ™ The Liebert GXT3 is composed of three major assemblies to provide easier handling, installation and versatility. 3.1 Main Frame and Electronics The cabinet is shipped with internal batteries installed and a basic, hardwire distribution box attached and ready to install. Figure 1 Liebert GXT3 5000RT230U, front view Upper Bezel Status Indicators and Controls Lower Bezel and Battery Access Door Figure 2 Liebert GXT3 5000RT230U rear view Terminal Block L
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Major Components 3.2 Internal Battery Packs The UPS has two internal battery packs behind a battery access door on the front of the unit. Each internal battery pack is fitted with a connector to link to the UPS. Figure 3 Internal battery pack with connector Battery Handle Battery Connector Liebert GXT3 10,000 Battery Pack shown; 5000VA battery pack has same features Front of Battery Pack 3.3 Removable Power Distribution Box The UPS arrives with a power distribution pack installed. This box a
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What’s Included 4.0 WHAT’S INCLUDED ® ™ The Liebert GXT3 5000RT230U is shipped with the following items: • Terminal Block Communication terminals • Compact Disk with ® • Liebert MultiLink • Configuration program • User manual (electronic version) • USB cable, one; 2m (6-1/2 ft.) long • Mounting hardware, including screws and handles • Power Distribution Box, installed on Liebert GXT3 • Support base set, one • Warnings, Safety Instructions booklet and WEEE recycling sheet (ISO 14001 compliance) N
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Installation and Configuration 5.0 INSTALLATION AND CONFIGURATION Do NOT attempt to start the UPS, turn on any circuit breaker or energize the input power until instructed to do so in 8.2 - Initial Startup and Electrical Checks. Visually inspect the UPS for freight damage. Report any damage to the carrier and your local dealer ® or Liebert representative. CAUTION ! The UPS is heavy (see 12.0 - Specifications). Take proper precautions when lifting or moving it. ™ Install the Liebert GXT3 5000R
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Installation and Configuration b. Pull the operation and display panel gently, rotate it 90 degrees clockwise and snap it back into position, as shown in Figure 7. Figure 7 Rotate the operation and display panel Operation and Display Panel Rotated Clockwise 90 Degrees c. Pull the logo on the front plastic bezel cover gently, rotate it 90 degrees clockwise and snap it back into position. The rotated front plastic bezel cover is shown in Figure 7. ® ™ d. Replace the front plastic bezel cover on
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Installation and Configuration The adjustable rack-mounting brackets (Part#: RMKIT18-32) feature retaining latches to prevent users from inadvertently sliding the UPS or battery cabinet out of the rack. To install the rack mount brackets: Return flanges 1. Unpack two (2) rack-mounting bracket assemblies and mounting hardware from this kit. Bracket assemblies are Retaining Latches interchangeable between left-hand or right-hand. Remove inner member of each bracket assembly as shown at righ
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Installation and Configuration 6. If available, apply a bead of grease 25mm (1") long at four (4) Apply grease places inside the bottom, curved tracks of the front members as shown below right. The grease will allow the equipment to UPS or slide into the bracket assemblies more easily. battery cabinet CAUTION ! Lifting equipment into the rack may be a two-person job, depending on the weight of the equipment. Apply ® Liebert recommends taking the internal batteries grease out of the UP
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Installation and Configuration 1. Visually inspect the external battery cabinet for freight damage. Report damage to the carrier ® and your local dealer or Liebert representative. 2. For slide rail installations, first remove the top/side fin. Top/side fin slides forward and then lift up to remove. Optional rack-mount handles are shipped with the external battery cabinet and may be installed at this time if desired. 3. Securing hardware and slide rails are sold separately. Please contact your
