Emerson GXT3 Replacing the Internal Battery Pack, Maintenance, Battery Replacement Procedures

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Maintenance

6.0MAINTENANCE

This section describes replacing the internal battery pack, precautions, checking the Liebert® GXT3’s status and checking UPS functions.

! WARNING

The battery can present a risk of electrical shock and high short circuit current. The following precautions should be observed before replacing the battery pack:

•Remove rings, watches and other metal objects.

•Use tools with insulated handles.

•Do not lay tools or other metal objects on the batteries.

•If the battery kit is damaged in any way or shows signs of leakage, contact your local Emer- son representative immediately.

•Do not dispose of batteries in a fire. The batteries may explode.

•Handle, transport and recycle batteries in accordance with local regulations.

6.1Replacing the Internal Battery Pack

The Liebert® GXT3™ is designed to allow the user to replace the internal battery pack safely. Refer to Table 7 for internal battery pack part numbers for Liebert GXT3™ UPS:

Table 7

Replacement internal battery pack model number

 

 

 

 

 

 

Replacement Internal Battery

Quantity

UPS Model Number

Pack Model Number

Required

Liebert GXT3-500RT120

GXT3-5A48BATKIT

1

 

 

 

Liebert GXT3-700RT120

GXT3-5A48BATKIT

1

 

 

 

Liebert GXT3-1000RT120

GXT3-5A48BATKIT

1

 

 

 

Liebert GXT3-1000MT120

GXT3-1MTBATKIT

1

 

 

 

Liebert GXT3-1500RT120

GXT3-7A48BATKIT

1

 

 

 

Liebert GXT3-2000RT120

GXT3-9A48BATKIT

1

 

 

 

Liebert GXT3-3000RT120

GXT3-9A72BATKIT

1

 

 

 

Liebert GXT3-3000RT208

GXT3-9A72BATKIT

1

 

 

 

 

Read all safety cautions before proceeding. Contact your local dealer or Emerson representative to obtain the part number and pricing of the appropriate replacement battery pack.

! CAUTION

Risk of explosion if battery is replaced by an incorrect type. Dispose of used batteries according to the instructions.

6.1.1Battery Replacement Procedures

1.Remove the front plastic bezel cover from the UPS.

2.Loosen and remove the six screws on the battery door, as shown in Figure 22.

3.Lay the battery door and screws aside for reassembly.

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Contents Liebert GXT3 UPS 120V/208V 500VA-3000VA Page Table of Contents Operation MaintenanceTroubleshooting CommunicationFigures Page Important Safety Precautions UPS Safety NotesBattery Safety Information for the Protection of the EnvironmentGlossary of Symbols Model Nominal Power Rating FeaturesUPS models, power ratings Available ModelsFront Panel and Controls Rear Panel FeaturesAppearance and Components Ventilation Slots Operation Display PanelOutput 15RLiebert GXT3 208V rack/tower models-rear panel components Major Components Rectifier/Power Factor Correction PFC CircuitInverter Operating Mode Battery Recharge Mode Battery ModeFrequency Converter Mode Unpacking and Inspection Preparation for InstallationInstallation What’s IncludedConnectors Spacers Support Bases Mechanical InstallationTower Installation Front Plastic Bezel CoverLiebert UPS External Operation and Display Panel Rotated Clockwise 90 DegreesLiebert GXT3 CabinetRack Installation Pulling inner member from each slide rail assemblyInstalling front member of each slide rail assembly Installing rack-mount handles Input circuit breaker specification Connecting Input Plug and LoadsConnecting Battery Cables Cable ConnectionConnecting Communication Cables Connecting USB Communication CablesControl Buttons Controls and Indicators1 On/Alarm Silence/Manual Battery Test Button Standby/Manual Bypass ButtonLevel Indicators Battery Level Indicators IndicatorsLoad Level Indicators UPS status indicators UPS Status IndicatorsUPS Status Indicator Icon Color Description Starting the UPS Startup Checklist for the Liebert GXT3Manual Battery Test Manual BypassDisconnecting Input Power from the Liebert GXT3 Shut Down the Liebert GXT3Communication Liebert IntelliSlot Communication CardsLiebert MultiLink USB Port Communication Configuration ProgramFactory UPS Model Default, VAC Output Voltage Option, VAC Output voltage optionTerminal Block Communication Any-Mode ShutdownOn Battery Battery Mode ShutdownLow Battery Battery Replacement Procedures Replacing the Internal Battery PackMaintenance Replacement internal battery pack model numberBattery Connector Battery Door Screws Front BezelInternal Battery Pack Handle Pull Out with Battery Handle Checking UPS Status Battery ChargingPrecautions Checking UPS FunctionsIndicators UPS SymptomsTroubleshooting Indicator Diagnosis/Audible alarmTroubleshooting Audible AlarmAudible alarm description Condition AlarmTroubleshooting Battery Cabinet Input Breaker Battery ConnectorsSpecifications Weight, lb. kg Dimensions, D × W × H, in. mmEnvironmental Battery cabinet specifications Operating temperature parametersBattery run times VAC RTProduct Warranty Registration Specifications Page Twor k Ne tIs t Care
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GXT3, 208V specifications

The Emerson 10-30 kVA, 208V uninterruptible power supply (UPS) solution is a robust system designed to provide reliable power protection for critical applications in commercial and industrial settings. This UPS is ideal for safeguarding IT equipment, communication systems, and other sensitive electronics against power disturbances and interruptions.

One of the standout features of the Emerson 10-30 kVA UPS is its modular design, allowing for flexibility and scalability. This means that as the power needs of a facility grow, the UPS can be easily expanded without requiring a complete system overhaul. This modularity contributes to a more efficient use of resources and minimizes operational costs.

The UPS also incorporates advanced technologies such as double-conversion online architecture, which provides the highest level of power quality. This technology ensures that the output power is consistently clean and stable, effectively eliminating harmful voltage fluctuations and frequency variations. Consequently, connected load receives a pure sine wave output, preventing potential damage or operational issues with sensitive equipment.

Another key feature is the high efficiency rating of the Emerson UPS, which exceeds 95 percent in typical operating conditions. This high efficiency translates to reduced energy costs and a smaller carbon footprint, aligning with modern sustainability goals. The cooling system is designed to be efficient as well, ensuring optimal performance while maintaining a compact footprint.

The user-friendly interface enhances operability, featuring an intuitive LCD display that allows for easy monitoring of critical power parameters. Users can access real-time data related to battery health, load levels, and operational status, which aids in effective management of the power supply.

Battery management is another critical aspect of the Emerson UPS. It employs advanced battery management technologies to ensure optimal battery life and performance. Features such as intelligent battery testing and monitoring help predict potential battery failures before they occur, allowing for proactive maintenance and minimized downtime.

In summary, the Emerson 10-30 kVA, 208V UPS offers a combination of modularity, high efficiency, advanced technologies, and effective power management features that cater to the demanding needs of critical applications. With its reliable performance and user-friendly operation, this UPS solution is an excellent choice for organizations looking to protect their valuable equipment from power disturbances.
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