Emerson GXT3-6000RT208 user manual Battery, Dynamic Bypass

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System Description

2.6Battery

The Liebert® GXT3utilizes 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). Optional external battery cabinets are available to extend battery run times. For run times, see Table 14.

2.7Dynamic Bypass

The Liebert GXT3 provides an alternate path for utility power to the connected load in the unlikely event of a UPS malfunction. Should the UPS have an overload, overtemperature or any other UPS failure condition, the UPS automatically transfers the connected load to bypass. Bypass operation is indicated by an audible alarm and illuminated amber Bypass LED (other LEDs may be illuminated to indicate the diagnosed problem). To manually transfer the connected load from the inverter to bypass, press the Standby/Manual Bypass button once and hold it for about 2 seconds.

NOTE

The bypass power path does NOT protect the connected equipment from disturbances in the utility supply.

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Contents Liebert GXT3 208V,5000-10,000VA, 6000RTL630 Page Table of Contents Maintenance SpecificationsFigures Page Important Safety Instructions Information for the Protection of the Environment Glossary of Symbols Introduction Rectifier/Power Factor Correction PFC Circuit Battery ChargerInverter DC-to-DC ConverterBattery Dynamic BypassUSB Port Liebert Knockouts for Hardwired Maintenance Bypass Breaker Input Input Breaker PD2-HDWR-MBSMain Frame and Electronics Major ComponentsTerminal Block Repo Connection Output BreakerRemovable Power Distribution Box PD2-006Receptacles four L6-20R Receptacles four 5-20R two L6-30Internal Battery Packs Internal battery pack featuresWHAT’S Included Install the Main Cabinet Installation and ConfigurationTower UPS Installation Connectors Spacers Support BasesRack-Mount UPS Installation Installing the Adjustable Rack-Mount Kit-Sold SeparatelyOperation and Display Panel Rotated Clockwise 90 Degrees QuantityUPS or battery 813mmDepth Retaining latchInstallation and Configuration External Battery Cabinet Installation External battery cabinets connected to 6000VA Liebert GXT3Connect Input/Output Power Power distribution box removal from 5000 and 6000VA modelsInstall the Power Distribution Box on 5000 and 6000VA Models Distribution Box Electrical Connections Branch circuit breaker ratingsUnit Rating Maximum Breaker Rating Electrical specifications Terminal Block ConnectionsIT Power System Configuration-LiebertGXT3-6000RTL630Only ConnectorsRemove Screws Configuration Program Features Configuration ProgramWhat You Will Need ON/Alarm Silence/Manual Battery Test Button Controls and IndicatorsUpper indicator for L1 Lower for L2 Standby/Manual Bypass ButtonLoad Level Indicators 4 Green, 1 Amber Battery Level Indicators 5 GreenLiebert GXT3 has UPS Status Indicators UPS status indicatorsUPS Status Indicator Icon Color Description Startup Checklist for the Liebert GXT3 Initial Startup and Electrical ChecksOperation Manual Battery Test Disconnecting Input Power from the Liebert GXT3Maintenance Bypass Put the Liebert GXT3 in Manual BypassBattery Mode Shutdown Communication Interface PortTerminal Block CommunicationOn Battery Low BatteryLiebert IntelliSlot Communication Cards Remote Emergency Power Off Repo switch connection diagramLiebert MultiLink Replacing the Internal Battery Pack MaintenanceBattery Replacement Procedures Battery Charging PrecautionsReplacing the Power Module on 8000 and 10,000VA models Checking UPS StatusChecking UPS Functions Maintenance UPS Symptoms TroubleshootingIndicators Indicator Diagnosis/Audible alarmTroubleshooting Audible AlarmAudible alarm description Troubleshooting tableTroubleshooting table cont’d Specifications UPS specifications-5000, 6000, 8000 and 10,000 modelsUPS specifications-LiebertGXT3-6000RTL630 Dimensions, Rack Mount, W X D X H, in. mmWeight, lb kg Model Number GXT3-6000RTL630 Model RatingOperating temperature parameters Internal battery cabinet specificationsExternal battery cabinet specifications Model Number Battery ParametersSee Table Environmental Power Distribution Box Model # Battery run time, minutes Number Load Percent 208/120VAC RT220VAC Tower Batteries Capacity 5kVA 6kVA 8kVA 10kVA 6kVA L630Auto-Learning Battery Run Times Page Net Is tTwork Care