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Emerson UPS Systems installation manual Liebert NXL Maintenance BypassCabinet, AC Power

Models: UPS Systems

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AC Power

For Business-Critical Continuity™

Liebert® NXL™ Maintenance BypassCabinet

Installation Manual – 250-400kVA, 60Hz

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Emerson UPS Systems installation manual Liebert NXL Maintenance BypassCabinet, Installation Manual - 250-400kVA, 60Hz

Contents

Installation Manual - 250-400kVA, 60Hz Liebert NXL Maintenance BypassCabinetAC Power For Business-Critical ContinuityCONTACTING LIEBERT FOR SUPPORT Product Warranty Registration1.1 Introduction 1.2 Preliminary Checks TABLE OF CONTENTS1.3 Environmental Considerations 1.4 PositioningTABLES FIGURESSAVE THESE INSTRUCTIONS IMPORTANT SAFETY INSTRUCTIONS1.1 Introduction 1.0 SINGLE-MODULE MECHANICAL INSTALLATION1.2 Preliminary Checks 1.3 Environmental Considerations1.4 Positioning 1.4.3 Floor Installation/Anchoring1.5 Cable Entry 1.3.2 StorageLiebert 1.6 Power CablesLiebert LiebertEquipment Ground 1.6.1 Power Cable Connection ProcedureThe grounding and neutral bonding arrangement must be in accordance with local and national codes of practice Figure 2 Two-Breaker Maintenance Bypass Cabinet, one-input, attached 2.0 INSTALLATION DRAWINGSInstallation Drawings MIB - Maintenance Isolation Breaker Figure 3 Two-Breaker Maintenance Bypass Cabinet, two-input, attachedMBB - Maintenance Bypass Breaker MBJ - Main Bonding Jumper3-wireBUSBAR DETAIL B Installation DrawingsFRONT SECTION A-ABUSBAR DETAIL B Installation DrawingsFRONT SECTION A-ABOTTOM CONDUIT PLATES TOP VIEW DOOR OPENInstallation Drawings BOTTOM VIEW FOOTPRINTBOTTOM VIEW FOOTPRINT Installation DrawingsTOP VIEW DOOR OPEN FRONTBUS BAR DETAIL A TOP VIEWBUS TERMINATION DETAIL FRONT VIEWFRONT VIEW AUX NEUTRAL BUS DETAILInstallation Drawings BUS TERMINATION DETAILFigure 11 Cable routing Installation DrawingsFRONT Installation DrawingsBYPASS NEUTRALFrom Installation DrawingsConductor FRONT Installation DrawingsBYPASS Installation Drawings FRONT Installation DrawingsL NEUTRAL Installation Drawings Installation Drawings Control wiring connections withoutTB1-13 TB1-12 TB1-11 TB1-10 TB1-9 TB1-1TB0820 Control wiring connections with interlockFrom PurposeFigure 17 Liebert NXL Maintenance Bypass Cabinet control wire routing FRONT VIEWInstallation Drawings SECTION A-ACabinet-to-Cabinet Typical Ground Strap InstallationBolting Instructions A DETAIL ALiebert NXL Maintenance Bypass Cabinet specifications 3.0 SPECIFICATIONSSpecifications Liebert NXL Maintenance Bypass Cabinet current ratings-System Output Liebert NXL Maintenance Bypass Cabinet current ratings-System InputRecommended conduit and cable sizes-Maintenance Bypass Input SpecificationsRecommended conduit and cable sizes-Module Bypass Input SpecificationsRecommended conduit and cable sizes-Module Output Recommended conduit and cable sizes-Load OutputTable 15 Recommended lug sizes Specifications Page Of Mission-Critical Data And Applications Ensuring The High AvailabilityNe t ti n