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Emerson 208V, 10-30kVA Glossary Of Symbols, Risk of electrical shock, AC input AC output, PbH2SO4

Models: 10-30kVA 208V

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GLOSSARY OF SYMBOLS

GLOSSARY OF SYMBOLS

!

i

- +

PbH2SO4

R

Risk of electrical shock

Indicates caution followed by important instructions

AC input

AC output

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

3

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Emerson 208V Glossary Of Symbols, Risk of electrical shock, AC input AC output, Requests the user to consult the manual

Contents

Liebert NX UPS Installation Manual-10-30kVA, 208V,60HzAC Power For Business-Critical Continuity Page TABLE OF CONTENTS 4.0 MAINTENANCE BYPASS CABINET FIGURES TABLES SAVE THESE INSTRUCTIONS IMPORTANT SAFETY INSTRUCTIONSBattery Cabinet Precautions Risk of electrical shock GLOSSARY OF SYMBOLSAC input AC output Requests the user to consult the manual1.0INSTALLATION 1.1External Inspections1.2Internal Inspections Battery Location 1.2.1Storing for Delayed Installation1.3.1Identification 1.4.1Positioning the UPS1.6Mechanical Considerations 1.5Considerations in Moving the NX1.4.3Special Considerations for 1+N Systems Final Position1.6.1Clearances 1.6.2Floor Installation1.6.3Cable Entry 10-30kVAUPSLiebert NX Liebert NXLiebert NX 1.6.4Optional Cabinets2.0ELECTRICAL CONNECTIONS 2.1Power Cabling2.1.1Cable Rating Lug Size and Torque Requirements2.1.2UPS Input Configuration 2.1.3Cabling GuidelinesElectrical Connections Figure 4 Battery fuses and connections 2.1.4Cable ConnectionsFigure 3 Input busbars 2.1.6Protective Devices 2.1.5Safety GroundUPS Rectifier and Bypass Input Supply System OutputCommon Input Connections 2.1.7 Cabling ProcedureDual Input Connections Electrical ConnectionsInternal UPS Battery Connections 2.2.1Monitor Board Features2.2Control Cables 2.3.1Input Dry Contacts 2.3Dry ContactsTable 2 Maintenance bypass cabinet interface 2.3.2Maintenance Bypass Cabinet Interface2.3.3BCB Box Interface Table 3 BCB box interface2.3.5EPO Input-Optional Firmware Before M200 2.3.4Output Dry ContactsTable 4 Output dry contact relays Table 5 EPO input contact relaysFirmware M200 or Later Figure 11 EPO wiring for firmware M200 or laterEPO - NO EPO - NC EPO input contact relays3.0BATTERY INSTALLATION 3.2Safety3.1Introduction 3.3UPS Batteries3.4External Battery Cabinet Installation 3.4.1Matching Battery Cabinets3.4.2Connecting the Batteries Top cable entry Battery trays Battery InstallationBattery traysupport Battery trayBattery Installation 3.4.3Installation ConsiderationsBattery Installation Figure 16 Battery tray and supports3.5Non-StandardBatteries 3.4.4Connecting the Battery Cabinet to the UPS4.1Bypass Switch 4.0MAINTENANCE BYPASS CABINET4.2Normal UPS Mode 4.6Cable Installation 4.4Maintenance Mode4.6.1Wiring Preparation 4.3Bypass Mode4.6.2Power Cable Installation 4.6.3Input/Output WiringMaintenance Bypass interconnection Maintenance Bypass Cabinet Maintenance bypass control wire location4.7Bolting Cabinets Together Maintenance Bypass Cabinet5.1Load Bus Synchronization 5.1.2DBS Cable and Settings5.0OPTIONS 5.1.1Performance Requirements5.2Configuring Parallel System Operation 5.2.2Features of Parallel System5.2.1General 5.2.3Operating Principles Redundancy Paralleling 5.3.2Cabinet Installation5.2.4Operation Modes Summary 5.3.1Conditions for Parallel SystemAuxiliary Dry Contact Cables 5.3.5Power CablesAppendix Input DistributionX2 3 X2 4 Monitor Board 5.3.7Emergency Power Off EPOX2 X2Available battery circuit breaker boxes 5.4Battery Circuit Breaker BoxOptions Figure 27 Battery circuit breaker box connections6.0UPS SPECIFICATIONS 6.3UPS Mechanical Characteristics6.1Conformity and Standards 6.2UPS Environmental6.4UPS Electrical Characteristics UPS SpecificationsTable 10 UPS terminal Table 12 Rectifier input power 6.4.1 Battery Manufacturers and ModelsUPS Specifications 6.4.2 Input Rectifier6.4.4 Inverter Output UPS SpecificationsTable 14 Inverter output 6.4.5 Bypass Input Table 15 Bypass input7.0INSTALLATION DRAWINGS Figure 30 Main components-typicalunit Installation DrawingsFront View with door openFigure 31 Cable connections Figure 32 Location of internal batteries Installation DrawingsTOP LAYER MIDDLE LAYERBOTTOM LAYER Figure 34 Battery cabinet interconnection Table 16 Liebert -suppliedinterconnect wiringInstallation Drawings Installation Drawings Figure 35 Maintenance Bypass interconnectionTable 18 Liebert-suppliedinterconnect wiring 1+1 Parallel CabinetFront View Without Front Door and Panel Load AC Connection EH HA G C B D D G E HInstallation Drawings FROMCONDUCTORS setting the cabinets in their installed location 1 + N Parallel Cabinet Installation Drawings1 + N Cabinet Interior View front view without front door and panelInstallation Drawings Installation Drawings Installation Drawings Installation Drawings SlimLine 8.0SPECIFICATIONS AND TECHNICAL DATA Specifications and Technical Data8.1Lug Size and Torque Requirements Specifications and Technical Data Specifications and Technical Data Specifications and Technical Data Specifications and Technical Data Specifications and Technical Data Specifications and Technical Data Specifications and Technical Data Specifications and Technical Data Specifications and Technical Data Table 32 Maintenance bypass cabinet lug sizesTable 33 Battery cabinet physical characteristics Table 34 Maintenance Bypass Cabinet weightsSpecifications and Technical Data Table 35 Maintenance bypass cabinet dimensions Specifications and Technical Data Specifications and Technical Data Page 0f Mission-CriticalData And Applications Ensuring The High Availability