Liebert GXT3-10000T220 user manual Block Diagram, Operation

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Operation

4.0OPERATION

4.1Block Diagram

The Liebert® GXT3-10000T220™consists of the following main components:

•2 utility inputs with separate breakers—utility and bypass

•rectifier/booster, inverter and charger

•electronic bypass

•2-position Maintenance Bypass Breaker—UPS and BYPASS

•integrated battery

Figure 9 System block diagram

Input

Output

Dynamic

Bypass

V bp

TVSS &	Rectifier/			Isolation
TVSS &	PFC		L1
EMI/RFI	PFC	Inverter
EMI/RFI	DC-to-DC	Inverter		Transformer
Filters	DC-to-DC			Transformer
Filters	Converter		N
	Converter

	Battery	Battery
	Battery	Charger
		Charger

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Contents Liebert GXT3-10000T220 Page Table of Contents Maintenance CommunicationImportant Safety Instructions Page Leakage Current Information for the Protection of the EnvironmentIntroduction and System Description Liebert GXT3-10000T220 control panelDevice Overview Type Model # Nominal powerOverview of UPS devices and batteries Required Setup Equipment InspectionUnpacking Unpacking the UPS and Site PreparationAccess to Area Environmental ConditionsFloor Loading Inventory ListInstallation Electrical preparationsSuggested Cable Sizes External Protection and Isolating DevicesConnecting Utility and Load External Electrical ConnectionsTerminal Blocks for UPS Rear Panel Cable Entry CoverInput and Output Connection Requirements Jumper removed for clarityExternal Battery Cabinets Connecting Power CablesCabinet Block Diagram OperationFault Battery UPS On Bypass Control PanelControls and Messages Lighted LEDs Flashing LEDMenu tree Displayed text-system block and main menu Battery Setup Parameters Battery setup parametersControl Test ReportFault indicators Fault IndicatorsFault Cause Corrective steps UPS Shutdown Procedure Initial UPS Startup ProcedureMaintenance Bypass Procedure Return from Maintenance Bypass Maintenance Breaker, Off PositionBattery Test Self-TestsTest, Replacement and Disposal of Batteries CleaningMaintenance Replacement battery packAny Mode Shutdown Communication Interface PortDry Contact CommunicationBattery Mode Shutdown On BatteryLow Battery Liebert IntelliSlot Communication CardsRepo switch connection diagram Remote Emergency Power OffLiebert MultiLink Troubleshooting guide TroubleshootingProblem Possible Cause Solution Specifications Liebert GXT3 specificationsBattery cabinet specifications Typical battery run times for the Liebert GXT3-10000T230Dimensions, W x D x H, in. mm Internal Battery ParametersProduct Warranty Registration Ne t Is tTwor k Care