Ups | Emerson 40-200KVA guide

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Figure 13 Load Bus Synchronization cable connection with multi-module systems

	UPS
Parallel Board		Parallel Board
X3	P5	X3	P5
	X4		X4
X2-2 X2-1		X2-2 X2-1
P2	P1	P2	P1
X1-1 X1-2		X1-1 X1-2
P3	P4	P3	P4
8
	Parallel System I		A

		UPS
	Parallel Board		Parallel Board
	X3	P5	X3	P5
		X4		X4
LBS Cable	X2-2 X2-1		X2-2 X2-1
	X2-2 X2-1		X2-2 X2-1
	P2	P1	P2	P1
	X1-1 X1-2		X1-1 X1-2
	P3	P4	P3	P4
	8
		Parallel System II		B

The LBS function is activated with configuration software; when the LBS takes effect, the graphic LCD will display “LBS active.”

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Image 39

Emerson 40-200KVA user manual Ups

Contents

Liebert NX UPS Page Table of Contents Options UPS Specifications Installation Drawings Operation Operator Control and Display PanelOperating Instructions Appendix a UPS Status Messages Specifications and Technical Data Connecting EPO push button Tables 114 Viii Important Safety Instructions Page Battery Cabinet Precautions Page Glossary of Symbols Introduction Internal Inspections External Inspections UPS Location Preliminary Checks Final Position Battery LocationConsiderations in Moving the Liebert NX Special Considerations for Parallel Systems Cable Entry Floor InstallationMechanical Considerations Clearances Front of Units Optional Cabinets Front of Units Power Cabling Cable RatingLug Size and Torque Requirements Cabling Guidelines UPS Input Configuration UPS Rectifier and Bypass Input Supply Safety GroundCable Connections Protective Devices Cabling Procedure Common Input ConnectionsDual Input Connections Frequency Converter Mode Output System Connections-Ensure Correct Phase Rotation Control Cables Monitor Board Features J26 J30 J22 J23 J12 J15J16 J13 J21 J25 Input Dry Contacts Maintenance Bypass Cabinet InterfaceMaintenance bypass cabinet interface Dry Contacts Output dry contact relays Battery Circuit Breaker Control InterfaceOutput Dry Contacts BCB control interface EPO Input-Optional EPO input contact relaysIndicates Pin Safety Battery Cabinets External Battery Cabinet Installation Connecting the Batteries Installation ConsiderationsInsulated Post Tray Handle For Cabling Non-Standard Batteries Connecting the Battery Cabinet to the UPS Alber Monitoring System-Optional BCB Shunt Trip LBS Cable LBS Cable and SettingsLoad Bus Synchronization Performance Requirements UPS Configuring Parallel Sbasystem Operation Features of Parallel SystemGeneral RIB 2 UPS Module RIB 3 UPS Module RIB 4 UPS Module 480V, 3W System Output480V, 3W System Input 480V, 3W Output Conditions for Parallel System Installing Parallel SystemOperating Principles Redundancy Paralleling Operation Modes Summary Parallel Control Cables Parallel System Control Cables Cabinet InstallationPower Cables Preliminary Checks Auxiliary Dry Contact Cables Normally Closed EPO Normally Open EPO Conformity and Standards UPS Mechanical CharacteristicsEnvironmental characteristics UPS mechanical characteristics UPS terminal UPS Electrical Characteristics Rectifier input power Rated Power kVA 100 120 160Input Rectifier DC Intermediate Circuit Liebert-approved replacement batteriesBattery Models Manufacturer Supplied Rated Power kVA 100 120 160 200 Bypass input Inverter OutputBypass Input Inverter output Liebert BDC Normal UPS Mode Maintenance Mode Cable InstallationLocating the Cabinet Input/Output Wiring Liebert BDC connection to UPS Control wiring for Liebert NX UPS to Liebert BDC Install Interrupting Circuit breaker schedule Main circuit breaker 225A T3N225TW Main panelboard circuit breakerPanelboard branch circuit breaker 208V Square D I-Line panelboard circuit breaker Subfeed circuit breaker Bolting a Liebert Nxups to a Liebert BDC Bolting Cabinets Together Outline drawing, Liebert BDC, 47 cabinet Outline drawing, Liebert NX 40-120kVA Weights, Liebert NX 40-120kVA Unit Rating Bolt Size Lb-in N-m Battery cabinet groundBattery cabinet circuit breaker Torque 80-120 225 Electrical specifications, Liebert NX 160-200kVA Liebert NX 160-200kVA dimensions-front and left side 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 Run From Conductors Door Open Front Without Covers Left Side General Description Single module block diagram dual input configuration Operating Modes Normal ModeBattery Mode Bypass Supplies Maintenance Mode Parallel Redundancy Mode System ExpansionEco Mode Display Panel Layout Operator Control Panel Mimic display status indicators Mimic Display Indicators Control buttons Control Buttons LCD Overview Audible Buzzer Description of items in UPS system window Navigation KeysUPS System Information Icons for navigation keys LCD Menus and Data Items Descriptions of UPS menus and data window items Language Start/stopTests Current Date and Time Language Selection Set date and time Current status and history log records UPS Status Messages 10.12.2Default Screen Types of LCD Screens10.12.1Opening Display 10.12.4Screen Saver Window 10.12.3UPS Help Screen Pop-Up Windows UPS operating modes Liebert NX Operating Modes Startup Procedure UPS StartupCircuit Breakers Indicator State Switch from Bypass Mode to Normal Mode Switch from Normal Mode to Bypass Mode Operating Instructions Operating Instructions Energize Nx 480 with Bypass Distribution Cabinet BDC Emergency Shutdown With EPO Auto Restart 11.10.2Battery End-of-Discharge EOD Protection Battery ProtectionMulti-Module System Procedures 11.10.1Battery Undervoltage Pre-Warning 103 LED Function Status 11.11.2Inserting One Module into a Multi-Module System 11.11.3Shutdown Procedure-Complete UPS and Load Shutdown Commissioning a Parallel SystemParallel System Startup Liebert IntelliSlot Communication Power OutputCommunication and Other User Terminals Analog Input Interface Comments Configuring Baud RatesSee 12.1.5 Configuring Liebert NX communication options Liebert IntelliSlot Web card display Relay Card MultiPort 4 Card Remote Alarm MonitorLBS Mode-Load Bus Synchronization Replacing Dust Filters Lug Size and Torque Requirements Torque specificationsBattery torque rating Battery In-lb N-m Cable Lengths Floor to Connection Point Inside UPS Distance to connection points on the Liebert NX UPSParallel system current table Cable size and tightening torques External cabinet dimensions, including side panels 113 Enersys battery run times in minutes Battery Run Times D Dynasty battery run times in minutes Specifications and Technical Data 116 Event Message Description / Suggested Action if any UPS status messages 118 119 120 121 Care Ne tIs t Twor k