Emerson GXT5000R-208 User Manual
Emerson GXT5000R-208 User Manual

Emerson GXT5000R-208 User Manual

With gxt5vbattw120 / gxt5vbatt battery cabinets

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P
A
OWER
VAILABILITY
GXT5000R-208
with GXT5VBATTW120 / GXT5VBATT Battery Cabinets
U
M
SER
ANUAL
5000VA/3750W
208Volt

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Summary of Contents for Emerson GXT5000R-208

  • Page 1 OWER VAILABILITY GXT5000R-208 with GXT5VBATTW120 / GXT5VBATT Battery Cabinets ANUAL 5000VA/3750W 208Volt...
  • Page 3: Table Of Contents

    TABLE OF CONTENTS ......... . 1 MPORTANT AFETY NSTRUCTIONS...
  • Page 4 UPS C ........20 OMMUNICATIONS WITH NTELLISLOT .
  • Page 5: Important Safety Instructions

    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.
  • Page 6 SERVICE PERSONNEL INFORMATION Servicing of batteries should be performed by qualified personnel knowledgeable about batter- ies and the required precautions. Keep unauthorized personnel away from the batteries. PROPER DISPOSAL OF BATTERIES IS REQUIRED. REFER TO YOUR LOCAL LAWS AND REGULATIONS FOR BATTERY DISPOSAL REQUIREMENTS. When replacing batteries, replace with the same model of Liebert-authorized replacement batteries described in this manual (see BATTERY PARAMETERS in the Battery Cabinet Specifications).
  • Page 7: Glossary Of Symbols

    GLOSSARY OF SYMBOLS • Risk of electrical shock Indicates caution followed by important instructions Requests the user to consult the manual Indicates the unit contains a valve-regulated lead acid battery Recycle DC voltage Equipment grounding conductor Bonded to ground AC voltage Standby...
  • Page 8: Introduction And System Description

    INTRODUCTION AND SYSTEM DESCRIPTION Congratulations on your choice of the Liebert GXT5000R-208 Uninterruptible Power System (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 distribu- tion it may be subject to voltage sags, spikes, or complete power failure that may interrupt computer operations, cause data loss, and even damage equipment.
  • Page 9: Major Components

    MAJOR COMPONENTS Transient Voltage Surge Suppression (TVSS) & 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 utility line and keep sensitive equipment protected. Rectifier/Power Factor Correction (PFC) Circuit In normal operation, the rectifier/PFC circuit converts utility AC power to regulated DC power for use by the inverter while ensuring that the waveshape of the input current used by...
  • Page 10: Auxiliary 120V / 400Va Power

    Auxiliary 120V / 400VA Power The GXT5VBATTW120 battery cabinet also provides a transformer to provide up to 400VA of 120V power. Dynamic Bypass The GXT5000R-208 provides an alternate path for utility power to the connected load in the unlikely event of a UPS malfunction, such as overload, overtemperature, or an internal UPS failure.
  • Page 11: General Description

    GENERAL DESCRIPTION Figure 1 GXT5000R-208 UPS - Front view Control panel Air vents Figure 2 GXT5000R-208 UPS - Rear view 20A AC output 30A input RELAYCARD-INT Input with circuit circuit alarm contacts cord breaker L6-20R breaker L6-30P DB-9 connector No user connection Cooling fans 30A AC output...
  • Page 12: Figure 3 Gxt5Vbattw120 Battery Cabinet With Auxiliary 120 Vac Power - Rear View

    Figure 3 GXT5VBATTW120 battery cabinet with auxiliary 120 VAC power - Rear view DC cable from rear of 208 VAC power from rear of GXT5000R-208 to GXT5000R-208 to auxiliary power external battery cabinet input connector (see Figure 2) (see Figure 2) Auxiliary power Auxiliary power input connector...
  • Page 13: General Installation

    GENERAL INSTALLATION 1. Verify that the 30A input circuit breaker on the GXT5000R-208 is in the OFF position. 2. For GXT5VBATTW120 only - Connect the 208V, one-foot-long cord, from the rear of the GXT5000R-208 to the mating external battery connector on the rear of the GXT5VBATTW120.
  • Page 14: Controls And Indicators

    CONTROLS AND INDICATORS ON/Manual battery test AC input On Inverter indicator (Transfer to inverter) indicator Fault On bypass indicator Battery capacity Standby/Manual bypass Load level indicator indicators (Transfer to bypass) indicators ON/Manual Battery Test button This button controls output power to connected load(s) and has two functions: •...
  • Page 15 Load Level indicators - 4 green, 1 amber, 1 red LEDs The Load Level indicators display the approximate load level at all times. • The four green LEDs indicate acceptable levels up to 95%. • The amber light comes on when the load level is 96-105%. •...
  • Page 16: Modes Of Operation

    MODES OF OPERATION Normal Mode Operation During normal operation, utility power provides energy to the UPS. The filters, the power fac- tor correction 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. On Inverter AC input ON/Manual...
  • Page 17: Bypass Mode

    Bypass Mode Bypass mode provides an alternate path for utility power to the connected load in the unlikely event of a UPS malfunction, such as overload, overtemperature, or an internal UPS failure. On Inverter AC input ON/Manual indicator indicator battery (NOT illuminated) (NOT illuminated) test...
  • Page 18: Operating Instructions

    OPERATING INSTRUCTIONS Turn On Once the AC supply has been applied to the unit, power will be applied to the load (bypass mode) immediately when the 30 A input circuit breaker is initially closed. Turn the unit ON (inverter mode) by pressing the ON button once.
  • Page 19: Optional Batteries - Programmable Run Time

    OPTIONAL BATTERIES - PROGRAMMABLE RUN TIME The GXT5000R-208 may be equipped with up to five battery GXT5VBATT cabinets. At least one battery cabinet is required. The first battery cabinet may be a GXT5VBATTW120 if a 120V, 400VA auxiliary voltage source is needed. The enhanced communication provides an estimated run time in minutes, taking into account the number of battery cabinets and UPS load.
  • Page 20: Procedure To Confirm The Battery Count

    Procedure to confirm the battery count 1. Apply AC input power to the UPS. 2. Turn the UPS output off using the Standby button. If the UPS is in inverter mode, the load must first be transferred to bypass and then to off. 3.
  • Page 21: Communications

    COMMUNICATIONS Do not exceed NEC Class 2 limits for any connection to the DB-25 connector on the Relay Interface card, the DB-9 communication port, and the EPO connector. Relay Interface Card Your GXT5000R-208 comes equipped with the RELAYCARD-INT relay card. Connections must not exceed NEC Class 2 limits.
  • Page 22: Epo

    This unit is equipped with provisions for the terminal connections for a UPS Emergency Power OFF Switch (EPO). The terminal is located on the rear of the UPS next to the DB-9 connector. If an EPO switch is used, it must have the characteristics of an emergency but- ton—closed under normal conditions and held open mechanically when operated.
  • Page 23: Serial Communications

    SERIAL COMMUNICATIONS The UPStationGXT5000R-208 has a DB-9 serial port male connector on the rear of the unit. Contact closure signals are not provided on this connector. Serial signals are provided on this port and are assigned as follows: DESCRIPTION 1,4,6,7,8,9 Do not connect UPS RxD (typical RS-232 levels) UPS TxD (typical RS-232 levels)
  • Page 24: Ups Communications With Intellislot

    UPS COMMUNICATIONS WITH INTELLISLOT Your GXT5000R-208 comes equipped with the RELAYCARD-INT relay card. The addition of serial communications now expands the list of cards that may be used in the Intellislot. The UPStation GXT5000R-208 UPS is equipped with an Intellislot bay to provide advanced communication and monitoring options.
  • Page 25: Maintenance

    MAINTENANCE The GXT5000R-208 UPS requires very little maintenance. The batteries are valve-regulated, nonspillable, lead acid and should be kept charged to obtain their design life. The UPS contin- uously charges the batteries when connected to the utility supply. When storing the UPS for an extended period, connect it to utility power for at least 24 hours every six months to keep the batteries fully charged.
  • Page 26: Troubleshooting

    TROUBLESHOOTING This section presents various problems a user might encounter. Use this information to deter- mine whether external factors cause the problem and how to remedy the situation. 1. The Fault LED will illuminate, indicating the UPS detected a problem. 2.
  • Page 27: Table 3 Troubleshooting Guide

    Table 3 Troubleshooting guide Fault Audible Response classification display alarm Condition time ± Bus V > 450 VDC 80 ms ± Bus V > 410 VDC 1.5 seconds C & F Continuous ± Bus V < 230 VDC 80 ms fault LEDs |(Abnormal + Bus V)-(|-Bus V |)| >...
  • Page 28: Specifications

    SPECIFICATIONS MODEL NUMBER GXT5000R-208 MODEL RATING VA/W 5000 / 3750 DIMENSIONS: inches (mm) Unit: W x D x H 16.1 x 23.6 x 5.1(410 x 600 x 130) Shipping: W x D x H 23.2 x 31.1 x 12.8 (590 x 790 x 325) WEIGHT: lbs (kg) Unit 41.2 (18.7)
  • Page 29: Battery Cabinet Specifications

    BATTERY CABINET SPECIFICATIONS GXT5VBATTW120 MODEL NUMBER GXT5VBATTW120 DIMENSIONS: inches (mm) Unit: W x D x H 16.1 x 23.6 x 5.1 (410 x 600 x 130) Shipping: W x D x H 23.2 x 31.1 x 12.8 (590 x 790 x 325) WEIGHT: lbs (kg) Unit 121.7 (55.2)
  • Page 32 OWER VAILABILITY GXT5000R-208 with GXT5VBATTW120 / GXT5VBATT Battery Cabinets ANUAL The Company Behind the Products Technical Support/Service Web Site With over a million installations around the globe, www.liebert.com Liebert is the world leader in computer protection Monitoring systems. Since its founding in 1965, Liebert has 800-222-5877 developed a complete range of support and monitoring@liebert.com...

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