Front Rear | Emerson 40-200KVA manual

Installation Drawings

Figure 44 Liebert® NX™ 480V paralleling cabinet with input and bypass circuit breakers, main components

System

Input

UPS	UPS Output
UPS	Breaker
Input
Breakers

Ground

Busbar

System

Bypass

Tie Breaker

Front

Rear

System Output Tie Breaker

Kirk - Key

Fuse

Disconnect

System

Output

Busbar

70

Image 80

Emerson 40-200KVA user manual Front Rear

Contents

Liebert NX UPS Page Table of Contents UPS Specifications Options Operating Instructions Installation Drawings OperationOperator Control and Display Panel Specifications and Technical Data Appendix a UPS Status Messages Connecting EPO push button Tables 114 Viii Important Safety Instructions Page Battery Cabinet Precautions Page Glossary of Symbols Introduction External Inspections Internal Inspections Preliminary Checks UPS Location Battery Location Considerations in Moving the Liebert NXSpecial Considerations for Parallel Systems Final Position Floor Installation Mechanical ConsiderationsClearances Cable Entry Optional Cabinets Front of Units Front of Units Lug Size and Torque Requirements Power CablingCable Rating UPS Input Configuration Cabling Guidelines Safety Ground Cable ConnectionsProtective Devices UPS Rectifier and Bypass Input Supply Dual Input Connections Cabling ProcedureCommon Input Connections Output System Connections-Ensure Correct Phase Rotation Frequency Converter Mode Monitor Board Features Control Cables J22 J23 J12 J15 J16J13 J21 J25 J26 J30 Maintenance Bypass Cabinet Interface Maintenance bypass cabinet interfaceDry Contacts Input Dry Contacts Battery Circuit Breaker Control Interface Output Dry ContactsBCB control interface Output dry contact relays Indicates Pin EPO Input-OptionalEPO input contact relays Safety External Battery Cabinet Installation Battery Cabinets Insulated Post Tray Handle For Cabling Connecting the BatteriesInstallation Considerations Connecting the Battery Cabinet to the UPS Non-Standard Batteries BCB Shunt Trip Alber Monitoring System-Optional LBS Cable and Settings Load Bus SynchronizationPerformance Requirements LBS Cable UPS General Configuring Parallel Sbasystem OperationFeatures of Parallel System 480V, 3W System Output 480V, 3W System Input480V, 3W Output RIB 2 UPS Module RIB 3 UPS Module RIB 4 UPS Module Installing Parallel System Operating Principles Redundancy ParallelingOperation Modes Summary Conditions for Parallel System Cabinet Installation Power CablesPreliminary Checks Parallel Control Cables Parallel System Control Cables Auxiliary Dry Contact Cables Normally Open EPO Normally Closed EPO UPS Mechanical Characteristics Environmental characteristicsUPS mechanical characteristics Conformity and Standards UPS Electrical Characteristics UPS terminal Input Rectifier Rectifier input powerRated Power kVA 100 120 160 Liebert-approved replacement batteries Battery Models Manufacturer SuppliedRated Power kVA 100 120 160 200 DC Intermediate Circuit Inverter Output Bypass InputInverter output Bypass input Normal UPS Mode Liebert BDC Locating the Cabinet Maintenance ModeCable Installation Input/Output Wiring Control wiring for Liebert NX UPS to Liebert BDC Liebert BDC connection to UPS Install Circuit breaker schedule Main circuit breaker Interrupting Main panelboard circuit breaker Panelboard branch circuit breaker208V 225A T3N225TW Subfeed circuit breaker Square D I-Line panelboard circuit breaker Bolting Cabinets Together Bolting a Liebert Nxups to a Liebert BDC Outline drawing, Liebert BDC, 47 cabinet Weights, Liebert NX 40-120kVA Outline drawing, Liebert NX 40-120kVA Battery cabinet ground Battery cabinet circuit breakerTorque Unit Rating Bolt Size Lb-in N-m 80-120 225 Liebert NX 160-200kVA dimensions-front and left side Electrical specifications, Liebert NX 160-200kVA U389641 GND Front View Left View TOP View Liebert NX 160-200kVA main components-typical unit Detail a 224mm 609.3 872.2 34.3 Detail B Front Detail a CBB Installation Drawings Front Top Right Side Top Front Rear Without Covers Front Door Open Run From Conductors Front Without Covers Left Side Single module block diagram dual input configuration General Description Normal Mode Battery ModeBypass Supplies Operating Modes Eco Mode Maintenance ModeParallel Redundancy Mode System Expansion Operator Control Panel Display Panel Layout Mimic Display Indicators Mimic display status indicators Control Buttons Control buttons Audible Buzzer LCD Overview Navigation Keys UPS System InformationIcons for navigation keys Description of items in UPS system window LCD Menus and Data Items Descriptions of UPS menus and data window items Tests LanguageStart/stop Language Selection Current Date and Time Set date and time UPS Status Messages Current status and history log records 10.12.1Opening Display 10.12.2Default ScreenTypes of LCD Screens 10.12.3UPS Help Screen 10.12.4Screen Saver Window Pop-Up Windows Liebert NX Operating Modes UPS operating modes Circuit Breakers Startup ProcedureUPS Startup Indicator State Switch from Normal Mode to Bypass Mode Switch from Bypass Mode to Normal Mode Operating Instructions Operating Instructions Energize Nx 480 with Bypass Distribution Cabinet BDC Auto Restart Emergency Shutdown With EPO Battery Protection Multi-Module System Procedures11.10.1Battery Undervoltage Pre-Warning 11.10.2Battery End-of-Discharge EOD Protection 103 11.11.2Inserting One Module into a Multi-Module System LED Function Status Parallel System Startup 11.11.3Shutdown Procedure-Complete UPS and Load ShutdownCommissioning a Parallel System Power Output Communication and Other User TerminalsAnalog Input Interface Liebert IntelliSlot Communication Configuring Baud Rates See 12.1.5 ConfiguringLiebert NX communication options Comments Relay Card Liebert IntelliSlot Web card display Remote Alarm Monitor LBS Mode-Load Bus SynchronizationReplacing Dust Filters MultiPort 4 Card Torque specifications Battery torque ratingBattery In-lb N-m Lug Size and Torque Requirements Parallel system current table Cable Lengths Floor to Connection Point Inside UPSDistance to connection points on the Liebert NX UPS External cabinet dimensions, including side panels Cable size and tightening torques 113 Battery Run Times Enersys battery run times in minutes D Dynasty battery run times in minutes Specifications and Technical Data 116 UPS status messages Event Message Description / Suggested Action if any 118 119 120 121 Ne t Is tTwor k Care