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Emerson NX manual Front Doors Removed, Doors And Inner Skins Removed

Models: NX

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Figure 3 Main components, 400-600kVA Liebert NX

Operation

Figure 3 Main components, 400-600kVA Liebert NX

HMI Screen

Main Input Circuit

Breaker (CB1)

Optional

Backfeed Circuit

Breaker (BFB)

External

Communication

Panel

FRONT DOORS REMOVED

Bypass Busbars Ø A,B,C

Rectifier Input

Busbars Ø A,B,C

Output

Busbars Ø A,B,C

Battery

Busbars (+ / -)

Input

Ground Busbar

DOORS AND INNER SKINS REMOVED

7	Liebert®NX™

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Emerson manual Front Doors Removed, Doors And Inner Skins Removed, Main components, 400-600kVA Liebert NX

Contents

Liebert NX AC PowerFor Business-Critical Continuity CONTACTING EMERSON NETWORK POWER FOR SUPPORT Product Warranty RegistrationIMPORTANT SAFETY INSTRUCTIONS SAVE THESE INSTRUCTIONS TABLE OF CONTENTS1.0 INTRODUCTION 2.0 OPERATION5.0 SPECIFICATIONS 4.0 MAINTENANCE3.0 OPTIONS TABLES FIGURESPage SAVE THESE INSTRUCTIONS IMPORTANT SAFETY INSTRUCTIONSBattery Cabinet Precautions 1.0 INTRODUCTION 1.1 General DescriptionUPS Module Critical Load1.2.2 Bypass Mode 1.2.1 Normal Mode1.2.3 Battery Mode 1.2.4 Maintenance Bypass1.3 Options 2.0 OPERATION 2.1 FeaturesDOORS AND INNER SKINS REMOVED FRONT DOORS REMOVEDFigure 3 Main components, 400-600kVA Liebert NX Figure 4 Main display screen, typical Figure 5 Normal ModeFigure 6 Utility fail Operation2.2.1 Main Display Screen 2.2 Touchscreen NavigationSystem Status 2.2.3 Events Log Menu 2.2.2 Status2.2.4 Measures Menu Figure 8 StatusBattery Status 2.2.5 Battery MenuBattery Test Figure 9 Measures menusFigure 10 Battery parameters Battery MeasuresOperation LiebertNXFigure 11 Life menu 2.2.6 Life MenuOperation LiebertNX2.3 Animated One Line Mimic 2.2.7 Settings Menu2.4 Modes of Operation 2.3.1 Rectifier Functional BlockFigure 13 Load on bypass 2.4.1 Load on BypassDC Bus Figure 14 Load on bypass, UPS available2.4.3 Off DC Source 2.4.2 Input Power Failure-Load on DC SourceFigure 16 Input power fail, load on DC source Figure 17 Load on UPS, DC source not available2.5 Manual Operations-All Systems 2.4.4 Remote Emergency Power OffUPS Module Critical Load2.5.1 Startup-Single Module System 2.5.2 Startup-1+N System Retransfer Procedure Transfer Procedure2.5.3 Load Transfer and Retransfer-Single Module System 2.5.6 1+N System Transfer load from UPS to Bypass 2.5.8 Shut Down-Single Module UPS System 2.5.7 1+N System Transfer load from Bypass to UPS2.5.9 1+N System Shutdown 2.5.11 Load Transfer-1+N System Add a UPS to the System Collective 2.5.10 Load Transfer-1+N System Remove a UPS from System Collective2.6.1 Overloads Without Transfer 2.6 Automatic Operations2.6.2 Automatic Transfers to Bypass Overload Condition 2.6.3 Automatic Transfers to Bypass, UPS System Faults2.6.4 Automatic Retransfers to UPS 3.2 MopUPS Shutdown and Monitoring Software 3.1 Remote Alarm Unit3.0 OPTIONS 3.4 Connectivity 3.3 Manage UPS AdapterFor details, see http//connectivity.Emersonpower.com Connectivity combinations3.4.2 Available Selectable Output Contacts 3.4.1 Available Selectable Input Contacts4.0 MAINTENANCE 4.1 Safety PrecautionsObserve the safety precautions in Battery Cabinet Precautions on page Maintenance Agreements The Signature Program 4.2 Liebert Services4.2.1 Professional Startup Training4.3.1 Record Log 4.3 Routine Maintenance4.3.2 Air Filters 4.3.3 Limited Life Components 4.4 Battery Maintenance4.4.1 Battery Safety Precautions Table 5 Battery voltage, nominal and float Matching Battery Cabinets-OptionalTable 6 Battery retorque values Other DC Sources4.7 Upstream Feeder Circuit Breaker Setting Inspections 4.6 Reporting a Problem4.5 Detecting Trouble 4.5.1 Items to check include5.1.1 Battery Operation 5.0 SPECIFICATIONSNotes on Environmental Specifications 5.1 DC SourcesPhysical specifications Electrical specificationsSpecifications LiebertNX SpecificationsPage Of Mission-Critical Data And Applications Ensuring The High Availability