Introduction | Emerson 40-200KVA instruction

Introduction

1.0INTRODUCTION

The Liebert® NX™ Uninterruptible Power Supply system provides continuous, high-quality AC power to your business-critical equipment, such as telecommunications and data processing equipment.

The Liebert NX UPS is a SmartAisle™ technology, appropriate for use with the SmartAisle design approach.

The Liebert NX supplies power that is free of the disturbances and variations in voltage and frequency common to utility power, which is subject to brownouts, blackouts, surges and sags.

The Liebert NX utilizes the latest in high-frequency, double-conversion pulse width modulation technology and fully digital controls to enhance its reliability and increase the ease of use.

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Emerson 40-200KVA user manual Introduction

Contents

Liebert NX UPS Page Table of Contents UPS Specifications Options Operator Control and Display Panel Installation Drawings OperationOperating Instructions 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 Cable Rating Power CablingLug Size and Torque Requirements UPS Input Configuration Cabling Guidelines Safety Ground Cable ConnectionsProtective Devices UPS Rectifier and Bypass Input Supply Common Input Connections Cabling ProcedureDual 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 EPO input contact relays EPO Input-OptionalIndicates Pin Safety External Battery Cabinet Installation Battery Cabinets Installation Considerations Connecting the BatteriesInsulated Post Tray Handle For Cabling 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 Features of Parallel System Configuring Parallel Sbasystem OperationGeneral 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 Rated Power kVA 100 120 160 Rectifier input powerInput Rectifier 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 Cable Installation Maintenance ModeLocating the Cabinet 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 Parallel Redundancy Mode System Expansion Maintenance ModeEco Mode 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 Start/stop LanguageTests Language Selection Current Date and Time Set date and time UPS Status Messages Current status and history log records Types of LCD Screens 10.12.2Default Screen10.12.1Opening Display 10.12.3UPS Help Screen 10.12.4Screen Saver Window Pop-Up Windows Liebert NX Operating Modes UPS operating modes UPS Startup Startup ProcedureCircuit Breakers 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 Commissioning a Parallel System 11.11.3Shutdown Procedure-Complete UPS and Load ShutdownParallel System Startup 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 Distance to connection points on the Liebert NX UPS Cable Lengths Floor to Connection Point Inside UPSParallel system current table 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