Liebert ITA 16kVA And 20kVA UPS User ManualWord格式文档下载.docx

Liebert ITA 16kVA And 20kVA UPS User ManualWord格式文档下载.docx

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Copyright©

2011byEmersonNetworkPowerCo.,Ltd.

Allrightsreserved.Thecontentsinthisdocumentaresubjecttochangewithoutnotice.

EmersonNetworkPowerCo.,Ltd.

Address:

No.1KefaRd.,Science&

IndustryPark,NanshanDistrict518057,ShenzhenChina

Homepage:

E-mail:

support@

SafetyPrecautions

ThismanualcontainstheinformationconcerningtheinstallationandoperationofLiebert®

ITA16kVAand20kVAUPS（hereinafterreferredtoasUPS）.

Pleasecarefullyreadthismanualpriortoinstallation.

TheUPSmustbeinstalled,commissionedandservicedbyengineersdesignatedbythemanufactureroritsagent.Failuretoobservethiscouldresultinpersonnelsafetyrisk,UPSmalfunctionandinvalidationofwarranty.

TheUPShasbeendesignedforcommercialandindustrialuseonly,andisnotrecommendedforuseinlifesupportapplications.

ThisisaClassAUPSproduct.Inaresidentialenvironment,thisproductmayneverthelesscauseradiointerference,inwhichcase,theuserisrequiredtotakeadditionalmeasurestoreducetheinterference.

Warning

1.Beforemovingorre-wiringtheUPS,disconnectalltheinputsandmakesurethattheUPSiscompletelyshutdown.Orelse,theoutputendmaycarrylivevoltage.

2.LiquidorotherirrelevantexternalobjectsareprohibitedinsidetheUPS.

3.Incaseofafire,adrychemicalfireextinguisherisessential.Usingafoamfireextinguisherwillcauseelectricshock.

4.TheoutputneutrallineoftheUPSisfromtheinput,aftertheneutrallineissuspendedbytheupstreamprotectiondevices,theoutputneutrallinewillbeunconnected.

Conformityandstandards

TheUPScomplieswith2006/95/EC（LVSafety）and2004/108/EC（EMC）,withAustraliaandNewZealandEMCFramework（C-Tick）andwiththefollowingproductstandardsforUPS:

●IEC62040:

2008Generalandsafetyrequirements

●IEC62040-2:

EMCrequirements,ClassC2compliant

●IEC62040-3:

Performancerequirementsandtestmethods

TheUPSinstallationshouldfollowtheaboveinstructionsandusetheaccessoriesspecifiedbymanufacturer.

Warning:

highleakagecurrent

1.Earthconnectionisessentialbeforeconnectingtheinputpower（ACmainsandbatteryincluded）.

2.Earthleakagecurrentrangesfrom3.5mAto1000mA.

3.Transientandsteady-stateearthleakagecurrents,whichmayoccurwhenstartingtheequipment,shouldbetakenintoaccountwhenselectinginstantaneousresidualcurrentcircuitbreaker（RCCB）orresidualcurrentdetector（RCD）.

4.NotethattheearthleakagecurrentoftheloadwillbecarriedbyRCCBorRCD.

5.Thisequipmentmustbeearthedinaccordancewiththelocalelectricalcodes.

backfeedprotection

TheUPShasazero-voltagecontactclosuresignalavailableforusewithanexternalautomaticcircuitbreaker（singlepower）,toprotectagainstbackfeedingvoltagetoinputterminalthroughthestaticbypasscircuit.Namely,beforeoperatingthecircuit,isolatetheUPSfirstly,andthencheckthedangerousvoltagebetweentheports,andthatbetweentheportsandearth.

Maintainablecomponents

1.Allinternalmaintenanceandservicingproceduresoftheequipmentshouldbecarriedoutonlybytrainedpersonnel.Componentsbehindtheprotectivecoverwhichcanonlyberemovedbyusingatoolarerestrictedtoservicepersonnel.

2.TheUPSmeetsthesafetyrequirementscompletelyinoperatoraccessarea.OnlyservicepersonnelcancontactwiththehazardousvoltageinsidetheUPS.However,theriskofcontactingthesevoltagesisminimizedbecausethecomponentswithhazardousvoltagemaybecontactedonlybyusingatooltoremovetheprotectivecover.Noriskwillexistifyoufollowthegeneralnormsandinaccordancewiththeproceduresrecommendedinthismanualonequipmentoperation.

batteryhighvoltage

1.Allthephysicalserviceandmaintenanceofthebatteryareperformedbythetrainedtechnicians.

2.Operationonthebatterywillresultinelectricshockandhighshort-circuitcurrent,therefore,beforeoperatingthebattery,thefollowingshouldbeobserved:

●Removethewatches,ringsandothermetalobjects.

●Usethetoolswithinsulationhandle.

●Wearerubbergloveandshoes.

●Avoidtoplacethetoolsandmetalobjectsonthebatterysurface.

●Cutoffthechargepowersupplybeforeconnectingordisconnectingthebatteryterminals.

●Checkwhetherthebatteryisearthedaccidently,ifyes,pleasedisconnecttheearthing.Contactinganyearthbatterypartswillresultinelectricshock.Therefore,makesurethatthebatteryisnotearthedduringinstallationandmaintenance.

3.Batterymanufacturersprovidethedetailsoftheprecautionstobeobservedwhenworkingon,orinthevicinityofthebatterys.Theseprecautionsshouldbefollowedimplicitlyatalltimes.Attentionshouldbepaidtotherecommendationsconcerninglocalenvironmentalconditionsandtheprovisionofprotectiveclothing,firstaidandfire-fightingfacilities.

Contents

Chapter1ProductIntroduction

ITA16kVAand20kVAUPS（UPSforshort）isanintelligentonlineUPSsystemwithsinewaveoutputdevelopedbyEmersonNetworkPowerCo.,Ltd.TheUPSoffersreliableandhighqualityACpowertotheprecisioninstrument.

TheUPSadoptsmodulardesign,andrack/towerinstallationcanbeuseddependingonyourrequirements.ItisapplicabletosupplyingACpowertosmallscalecomputercenter,network,communicationsystem,automaticcontrolsystemandprecisioninstrument.

Thischapterintroducesthefeatures,modelconfigurations,appearanceandcomponents,operatingprinciple,UPSstateandoperationmode,andspecificationsoftheUPS.

1.1Features

TheUPSfeaturesinclude:

●Compatiblewithtwomodes:

3-phasemainsoutputandsingle-phasemainsoutput.Youshouldcheckthesystemwiringandconductthepanelsettingmanually

●Capableofparallelconnectiontoachieveupto3+1parallelredundantpower

●High-frequencydoubleconversiontopologystructure,withhighinputpowerfactor,wideinputvoltagerange,andoutputimmunetogridinterference,thusadaptabletoareaswithunstablemainssupply

●Highpowerdensity

●Fulldigitalcontroltechnologybasedondigitalsignalprocessor（DSP）toachievehighsystemreliabilitywithself-protectionandfaultdiagnosisfunctions

●Intelligentbatterymanagementtoextendthebatterymodulelife

●OperationanddisplaypanelwithbothLCDandLEDindicationtohelpyoulearnabouttheUPSoperationstateandoperatingparameters

●3Uthickness.Towerinstallationandrackinstallationareoptionaltomeetdifferentinstallationrequirements

●CapableofECOpowersupplymode,whichhelpsyousaveenergytothemaximumextent

●FlexiblenetworkmanagementwithEmersonmonitoringsoftware

●Fanfaultself-testandautomaticrecognitionfunctions

●SNMPcardoptional,providingnetworkcommunicationfunction

●Capableofconnectingmultiplebatterystrings,extendingthepowersupplytimeofbatterymode

1.2ModelConfigurations

TwotypesareavailableforLiebert®

ITA16kVAand20kVAUPS:

UHA3R-0160L,UHA3R-0200L.ThemodelconfigurationsareshowninTable1-1.

Table1-1Modelconfigurations

Model

Type

Description

Longback-upmodel

UHA3R-0160L

ForsingleUPSsystem,fourbatterymodulescanbeconfigured.For1+1parallelsystemandabove1+1parallelsystem,theexternalbatterycabinetwithbigcapacityisrecommended

UHA3R-0200L

1.3

AppearanceAndComponents

1.3.1Appearance

TheUPSappearanceisshowninFigure1-1.

Figure1-1UPSappearance

1.3.2Components

Frontpanel

AsshowninFigure1-2,theUPSfrontpanelprovidesventilationholes,operationanddisplaypanel,LEDindicators,DIPswitchandbatterycoldstartbutton.

Figure1-1UPSfrontpanel

Rearpanel

AsshowninFigure1-3,theUPSrearpanelprovidesparallelports,LBSports,I/Oterminalblock,intelligentcardport,drycontactports,USBportandventilationholes.TheSIC-SNMPcardintheintelligentcardportisoptional,purchaseitifyouneedtouse.

Figure1-1UPSrearpanel

Note

Non-authorizedpersonnelareprohibitedfromopeningtheUPSchassiscover.

1.4OperatingPrinciple

TheoperatingprincipleoftheUPSisshowninFigure1-4.

Figure1-1UPSoperatingprinciple

1.TheUPSiscomposedofmainsinput（mainandbypass）,I/Ofilter,rectifier/PFC,charger,inverter,bypass,battery,DSPcontroller,auxiliarypowerandUPSoutput.

2.Whenthemainsisnormal,therectifierwillstart,andthechargerwillchargethebatterystring.BeforeturningontheUPS,theoutputvoltageisthebypassvoltage,andthemainssuppliespowertotheloadthroughthebypass.AfterturningontheUPS,theelectronictransferswitchconnectstheinverteroutputtotheload,andthemainssuppliesDCpowertotheinverterthroughtherectifier/PFCcircuit.TheinverterthenconvertsDCpowerintopuresinewaveACpower,andsuppliestheACpowertotheloadthroughtheelectronictransferswitch.

3.Whenthemainsisabnormal,therectifier/PFCcircuitbooststhebatteryvoltageandsuppliesittotheinverter.TheinverterthenconvertsitintopuresinewaveACpower,andsuppliestheACpowertotheloadthroughtheelectronictransferswitch.

4.Afterthemainsreturnstonormalstate,theUPSwillautomaticallytransferfromBatterymodetoNormalmode,themainssuppliesDCpowertotheinverterthroughtherectifier/PF