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Emerson 40-200KVA user manual Normal UPS Mode, Liebert BDC

Models: 40-200KVA

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Liebert® BDC™

7.0LIEBERT® BDC™

The Liebert BDC is designed to operate in UPS mode, bypass mode and maintenance mode. The Liebert BDC offers either 45kVA or 90kVA capacity to match the associated Liebert NX™ frame offerings. Each of the Liebert BDC capacities offer optional 480V and 600V internal transformers as well as multiple output distribution selections.

Figure 20 Single input UPS with external Liebert BDC with optional internal transformer—typical configuration

UPS AC input and AC output cables are factory-supplied when UPS and Bypass

Distribution Cabinet are bolted together

Bypass Distribution Cabinet	Isolation
	Isolation
MBB	Transformer
* AC Input	SKRU
3W + G

	UPS Cabinet
	CB3
BIB	CB2
	Static Bypass

Remove Jumper
for Dual Input
Configuration	CB5	MIB
CB1	CB5	MIB
Rectifier	Inverter
	Converter

2 Wire + Ground

225A	42 Poles
225A	42 Poles
225A	42 Poles
225A	42 Poles

Local Grounding Electrode

200kVA Only

Battery Cabinet

Field-Supplied Wiring

* External Overcurrent

Protection By Others

MBD

FPC12004 Rev. 3

7.1Normal (UPS) Mode

While the Liebert BDC is in Normal mode (MBB open; BIB/MIB closed), the UPS is supplying the connected load with continuous, high-quality AC power. In this mode of operation, the load is protected by the UPS.

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Emerson 40-200KVA user manual Normal UPS Mode, Liebert BDC

Contents

Liebert NX UPS Page Table of Contents Options UPS SpecificationsInstallation Drawings Operation Operator Control and Display PanelOperating Instructions Appendix a UPS Status Messages Specifications and Technical DataConnecting EPO push button Tables 114 Viii Important Safety Instructions Page Battery Cabinet Precautions Page Glossary of Symbols Introduction Internal Inspections External InspectionsUPS Location Preliminary ChecksFinal Position Battery LocationConsiderations in Moving the Liebert NX Special Considerations for Parallel SystemsCable Entry Floor InstallationMechanical Considerations ClearancesFront of Units Optional CabinetsFront of Units Power Cabling Cable RatingLug Size and Torque Requirements Cabling Guidelines UPS Input ConfigurationUPS Rectifier and Bypass Input Supply Safety GroundCable Connections Protective DevicesCabling Procedure Common Input ConnectionsDual Input Connections Frequency Converter Mode Output System Connections-Ensure Correct Phase RotationControl Cables Monitor Board FeaturesJ26 J30 J22 J23 J12 J15J16 J13 J21 J25Input Dry Contacts Maintenance Bypass Cabinet InterfaceMaintenance bypass cabinet interface Dry ContactsOutput dry contact relays Battery Circuit Breaker Control InterfaceOutput Dry Contacts BCB control interfaceEPO Input-Optional EPO input contact relaysIndicates Pin Safety Battery Cabinets External Battery Cabinet InstallationConnecting the Batteries Installation ConsiderationsInsulated Post Tray Handle For Cabling Non-Standard Batteries Connecting the Battery Cabinet to the UPSAlber Monitoring System-Optional BCB Shunt TripLBS Cable LBS Cable and SettingsLoad Bus Synchronization Performance RequirementsUPS 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 OutputConditions for Parallel System Installing Parallel SystemOperating Principles Redundancy Paralleling Operation Modes SummaryParallel Control Cables Parallel System Control Cables Cabinet InstallationPower Cables Preliminary ChecksAuxiliary Dry Contact Cables Normally Closed EPO Normally Open EPOConformity and Standards UPS Mechanical CharacteristicsEnvironmental characteristics UPS mechanical characteristicsUPS terminal UPS Electrical CharacteristicsRectifier 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 200Bypass input Inverter OutputBypass Input Inverter outputLiebert BDC Normal UPS ModeMaintenance Mode Cable InstallationLocating the Cabinet Input/Output Wiring Liebert BDC connection to UPS Control wiring for Liebert NX UPS to Liebert BDCInstall Interrupting Circuit breaker schedule Main circuit breaker225A T3N225TW Main panelboard circuit breakerPanelboard branch circuit breaker 208VSquare D I-Line panelboard circuit breaker Subfeed circuit breakerBolting a Liebert Nxups to a Liebert BDC Bolting Cabinets TogetherOutline drawing, Liebert BDC, 47 cabinet Outline drawing, Liebert NX 40-120kVA Weights, Liebert NX 40-120kVAUnit Rating Bolt Size Lb-in N-m Battery cabinet groundBattery cabinet circuit breaker Torque80-120 225 Electrical specifications, Liebert NX 160-200kVA Liebert NX 160-200kVA dimensions-front and left sideU389641 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 OpenFront Without Covers Left Side General Description Single module block diagram dual input configurationOperating Modes Normal ModeBattery Mode Bypass SuppliesMaintenance Mode Parallel Redundancy Mode System ExpansionEco Mode Display Panel Layout Operator Control PanelMimic display status indicators Mimic Display IndicatorsControl buttons Control ButtonsLCD Overview Audible BuzzerDescription of items in UPS system window Navigation KeysUPS System Information Icons for navigation keysLCD Menus and Data Items Descriptions of UPS menus and data window items Language Start/stopTests Current Date and Time Language SelectionSet date and time Current status and history log records UPS Status Messages10.12.2Default Screen Types of LCD Screens10.12.1Opening Display 10.12.4Screen Saver Window 10.12.3UPS Help ScreenPop-Up Windows UPS operating modes Liebert NX Operating ModesStartup Procedure UPS StartupCircuit Breakers Indicator State Switch from Bypass Mode to Normal Mode Switch from Normal Mode to Bypass ModeOperating Instructions Operating Instructions Energize Nx 480 with Bypass Distribution Cabinet BDC Emergency Shutdown With EPO Auto Restart11.10.2Battery End-of-Discharge EOD Protection Battery ProtectionMulti-Module System Procedures 11.10.1Battery Undervoltage Pre-Warning103 LED Function Status 11.11.2Inserting One Module into a Multi-Module System11.11.3Shutdown Procedure-Complete UPS and Load Shutdown Commissioning a Parallel SystemParallel System Startup Liebert IntelliSlot Communication Power OutputCommunication and Other User Terminals Analog Input InterfaceComments Configuring Baud RatesSee 12.1.5 Configuring Liebert NX communication optionsLiebert IntelliSlot Web card display Relay CardMultiPort 4 Card Remote Alarm MonitorLBS Mode-Load Bus Synchronization Replacing Dust FiltersLug Size and Torque Requirements Torque specificationsBattery torque rating Battery In-lb N-mCable 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 panels113 Enersys battery run times in minutes Battery Run TimesD Dynasty battery run times in minutes Specifications and Technical Data 116 Event Message Description / Suggested Action if any UPS status messages118 119 120 121 Care Ne tIs t Twor 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