WEG CFW900 User manual

Motors|Automation|Energy|Transmission&Distribution|CoatingsFrequencyInverterCFW900User’sManual

User’sManualSeries:CFW900Language:EnglishDocument:10008985516/01Models:FrameSizesA,B,C,DandEPublicationDate:04/2022

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SUMMARYOFREVISIONSTheinformationbelowdescribestherevisionsmadetothismanual.VersionRevisionDescription-R00Firstedition.-R01Updateoftables,figuresandidentificationlabelsandgeneralcorrections.

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CONTENTS1SAFETYINSTRUCTIONS...........................................................11.1SAFETYWARNINGSINTHISMANUAL...............................................................11.2SAFETYWARNINGSINTHEPRODUCT..............................................................11.3PRELIMINARYRECOMMENDATIONS................................................................12GENERALINFORMATION..........................................................32.1ABOUTTHEMANUAL...................................................................................32.2TERMSANDDEFINITIONS.............................................................................32.3ABOUTTHECFW900....................................................................................52.3.1IdentificationLabels.....................................................................................82.3.2ReceivingandStorage..................................................................................93INSTALLATIONANDCONNECTION............................................113.1MECHANICALINSTALLATION.........................................................................113.1.1EnvironmentalConditions..............................................................................113.1.2PositioningandMounting..............................................................................113.1.3HorizontalMounting.....................................................................................133.1.4CabinetMounting.........................................................................................143.1.4.1SurfaceMounting......................................................................143.1.4.2FlangeMounting.......................................................................143.1.5AccesstoControlandPowerTerminals...........................................................153.1.6HMIInstallationattheCabinetDoororCommandPanel(RemoteHMI)..................173.2ELECTRICALINSTALLATION...........................................................................173.2.1IdentificationofthePowerandGroundingTerminals..........................................183.2.2PowerandGroundingWiring..........................................................................203.2.3Fuses,CircuitBreakersandPowerSupplyCapacity...........................................253.2.3.1Pre-chargeCircuitControlFuses....................................................293.2.4PowerConnections......................................................................................293.2.4.1ITandDeltaCornerEarthedNetworks.............................................303.2.4.2DynamicBraking.......................................................................313.2.4.2.1SizingtheBrakingResistor.................................................323.2.4.2.2InstallationoftheBrakingResistor........................................333.2.4.3OutputConnections...................................................................343.2.4.3.1Motorcables..................................................................353.2.4.3.2ConnectionoftheMotorCableShieldtoGround.......................363.2.5GroundingConnections.................................................................................373.2.6ControlConnections.....................................................................................383.2.6.1Internal24VdcPowerSupplyCurrentCapacity...................................423.2.6.2Useofa24VdcExternalPowerSupply............................................433.3INSTALLATIONACCORDINGTOTHEEUROPEANDIRECTIVEOFELECTROMAGNETICCOMPATIBILITY..........................................................................................453.3.1StandardDefinitions.....................................................................................453.3.2ConformalInstallation...................................................................................463.3.3EmissionandImmunityLevelsMet..................................................................464HMI........................................................................................474.1MAINSCREEN............................................................................................48

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CONTENTS4.2MENUACCESSMODE-MENULEVELS.............................................................494.2.1ReadingVariables-StatusandDiagnosticsMenus.............................................494.2.2WritingVariables-ConfigurationsMenu...........................................................504.2.3WritingVariables-WizardsMenu....................................................................504.3HELPKEY.................................................................................................504.4DATEANDTIMESETTING..............................................................................514.5MAINSCREENSETTING................................................................................514.5.1ViewModes................................................................................................514.5.2ModificationoftheMainScreen......................................................................524.5.3ScreenExamples.........................................................................................544.6USBMODE................................................................................................544.7INSTALLINGTHEHMI...................................................................................555FIRSTTIMEPOWER-UPANDSTART-UP.....................................565.1PREPAREFORSTART-UP..............................................................................565.2START-UP.................................................................................................565.3INSTRUCTIONSFORCOMPUTERCONNECTION..................................................576TROUBLESHOOTINGANDMAINTENANCE.................................586.1OPERATIONOFPROTECTIONS,FAULTSANDALARMS..........................................586.2PROTECTIONS,FAULTS,ALARMS,ANDPOSSIBLECAUSES....................................596.3PROTECTION,FAULTANDALARMTABLE..........................................................596.4SOLUTIONSFORTHEMOSTFREQUENTPROBLEMS............................................896.5INFORMATIONFORCONTACTINGTECHNICALSUPPORT.......................................896.6PREVENTIVEMAINTENANCE..........................................................................906.7CLEANINGINSTRUCTIONS............................................................................917ACCESSORIES.........................................................................927.1LISTOFACCESSORIES.................................................................................927.2BACKPLANEREPLACEMENT..........................................................................937.3INSTALLINGTHECONTROLACCESSORY...........................................................938TECHNICALSPECIFICATIONS...................................................958.1INVERTERPOWERDATA...............................................................................958.1.1Input........................................................................................................958.1.2Output.......................................................................................................968.1.3GeneralData..............................................................................................968.1.4EnvironmentalandMechanicalData...............................................................978.1.5Current,MotorandLossData.........................................................................988.2DEFINITIONSOFDERATINGFACTORS..............................................................1018.2.1Introduction................................................................................................1018.2.2DeratingfactoraccordingtotheAmbientTemperature(FDta)...............................1028.2.3DeratingfactoraccordingtotheSwitchingFrequency(FDfsw).............................1038.2.4DeratingfactoraccordingtotheAltitudeoftheInstallationSite...........................1048.2.5OtherDeratingFactors..................................................................................1058.3INVERTERCONTROLDATA............................................................................106

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CONTENTS8.3.1GeneralControlSpecifications.......................................................................1068.3.2InputandOutputSpecifications......................................................................1078.3.3SpecificationsoftheCommunicationNetworks.................................................1088.3.4StandardsandCertifications..........................................................................1088.4MECHANICALDATA.....................................................................................1098.4.1FrameSizeA...............................................................................................1098.4.2FrameSizeB...............................................................................................1108.4.3FrameSizeC...............................................................................................1118.4.4FrameSizeD...............................................................................................1128.4.5FrameSizeE...............................................................................................1138.4.6FramesA,BandCwithIP21kit......................................................................1148.4.7FramesDandEwithIP21kit..........................................................................1158.4.8FramesA,BandCwithULType1kit...............................................................1168.4.9FramesDandEwithULtype1kit...................................................................117

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SAFETYINSTRUCTIONS1SAFETYINSTRUCTIONSThismanualprovidesinformationfortheproperinstallationandoperationoftheCFW900frequencyinverter.Onlytrainedandqualifiedpersonnelshouldattempttoinstall,start-upandtroubleshootthistypeofequipment.1.1SAFETYWARNINGSINTHISMANUALThefollowingsafetywarningsareusedinthismanual:!DANGER!Failuretofollowtherecommendedprocedureslistedinthiswarningmayresultindeath,seriousinjuryandequipmentdamage.!WARNING!Failuretofollowtherecommendedprocedureslistedinthiswarningmayresultinequipmentdamage.✓NOTE!Thiswarningprovidesimportantinformationfortheproperunderstandingandoperationoftheequipment.1.2SAFETYWARNINGSINTHEPRODUCTThefollowingsymbolsareattachedtotheproduct,servingassafetynotices:EHighvoltagesarepresent.Componentssensitivetoelectrostaticdischarge.Donottouchthem.Mandatoryconnectiontotheprotectiveearth(PE).Connectionoftheshieldtotheground.Hotsurface.1.3PRELIMINARYRECOMMENDATIONS✓NOTE!Fullyreadthemanualbeforeinstallingoroperatingtheinverter.CFW900|1

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SAFETYINSTRUCTIONS!DANGER!Onlydulyqualifiedpersonnelshouldplanorperformtheinstallation,start-up,operationandmaintenanceoftheCFW900anditsaccessories.Tothatend,allsafetyinstructionscontainedinthemanualmustbefollowed,togetherwiththosedefinedbylocalregulations.Failuretocomplywiththesafetyinstructionsmayleadtomaterialdamageorriskofdeath.✓NOTE!Forthepurposeofthismanual,qualifiedpersonnelarethosetrainedandableto:Install,powerupandoperatetheCFW900inaccordancewiththismanualandthesafetylegalproceduresinforce;Providefirstaid;Usetheprotectiveequipmentaccordingtotheregulationsinforce.!DANGER!Afterdisconnectingthegeneralpowertotheinverter,waitatleasttenminutesbeforetouchinganyinternalpart,assomecomponentscanstoreelectricalenergyorremaininmechanicalinertiaevenaftertheshutdown.Inaddition,alwaysconnectthegroundingpointoftheinvertertotheprotectionearth(PE).✓NOTE!Frequencyinvertersmaycauseinterferenceinotherelectronicdevices.FollowtherecommendationslistedinChapter3tominimizetheseeffects.Donotperformawithstandvoltagetest(hipottest)onanypartoftheinverter!IfitisnecessaryconsultWEG.!WARNING!Theelectronicboardsinthisproductcontaincomponentssensitivetoelectrostaticdischarges.Donottouchthecomponentsorconnectorsdirectly.!DANGER!CrushingHazardInloadhoistingapplications,itisnecessarytoinstallauxiliarysafetydevices(electrical,mechanicalorboth)inordertoavoidaccidents.!DANGER!Thisproductwasnotdesignedtobeusedasasafetyelement.Therefore,additionalmeasuresmustbetakensoastoavoidmaterialdamagesandpersonalinjuries.Theproductwasmanufacturedunderstrictqualitycontrol,however,ifinstalledinsystemswhereitsfailurecausesrisksofmaterialorpersonaldamages,additionalexternalsafetydevicesmustensureasafetyconditionincaseofaproductfailure,preventingaccidents.2|CFW900

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GENERALINFORMATION2GENERALINFORMATION2.1ABOUTTHEMANUALThismanualcontainsinformationfortheproperinstallationandoperationoftheinverter,aswellasstart-upprocedures,maintechnicalfeaturesandhowtoidentifythemostusualproblemsofthedifferentmodelsofinvertersofthelineCFW900.!WARNING!Theoperationofthisdevicerequiresdetailedinstallationandoperationinstructions,whichareprovidedinthequickinstallationguide,usermanual,programmingmanualandcommunicationmanuals.Theguidesaresuppliedprintedtogetherwiththeirrespectiveaccessory,oryoucandownloadthemonWEGwebsite-www.weg.net.AprintedcopyofthefilesavailableonWEG’swebsitecanberequestedatyourlocalWEGdealer.✓NOTE!ItisnottheintentionofthismanualtopresentallthepossibilitiesfortheapplicationoftheCFW900,aswellasWEGcannottakeanyliabilityfortheuseoftheCFW900whichisnotbasedonthismanual.Formoreinformationaboutotherfunctions,accessoriesandcommunication,refertothefollowingmanuals:CFW900ProgrammingManual;CFW900-ENCencoderaccessory;Analoginputandoutputaccessories-CFW900-IOAI;Digitalinputsandoutputsaccessories-CFW900-IOD;Relayaccessories-CFW900-REL;Temperaturemeasurementaccessory-CFW900-TEMP;Communicationaccessory-CFW900-CCAN;2.2TERMSANDDEFINITIONS°C:Celsiusdegree.°F:Fahrenheitdegree.A:Ampères.DCLink:inverterintermediatecircuitthatcontainstheDCvoltageobtainedbytherectificationoftheACpowersupplylineorbyanexternalsource.ItsuppliestheoutputinverterbridgewithIGBTs.U,V,WArms:setoftwoIGBTsoftheinverteroutputphasesU,V,andW.AC:alternatedcurrent.DC:directcurrent.CFM:CubicFeetperMinute;unitofflow.Pre-chargeCircuit:chargestheDClinkcapacitorswithlimitedcurrent,preventingdamagestotheequipmentatpower-up.PLC:ProgrammableLogicController.cm:centimeter.CV:Cavalo-Vapor(Brazilianunitofmeasurementofpower),correspondingto736watts.CFW900|3

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GENERALINFORMATIONHeatsink:metaldevicedesignedtodissipatetheheatgeneratedbythepowersemiconductors.RFIfilter:RadioFrequencyInterferenceFilter,isafilterusedtoreduceinterferenceintheradiofrequencyrange.Switchingfrequency:frequencyoftheIGBTsswitchingintheinverterbridge.ft:foot.Isaunitofmeasureoflength.Gatedriver:circuitusedtoturntheIGBTsonandoffinacontrolledandsafeway.Start/Stop:functionoftheinverterthat,whenenabled(Run),acceleratesthemotorbyaccelerationrampuptothereferencespeedand,whendisabled(Stop),deceleratesthemotorbydecelerationrampuntilfullstop,whenthePWMpulsesarethenlocked.GeneralEnable:whenactivated,thisfunctionacceleratesthemotorviaaccelerationrampsetintheinverter.Whendeactivated,thisfunctionimmediatelyblocksthePWMpulses.Itcanbecontrolledbydigitalinputorviaserialcommunication.HMI:HumanMachineInterface;devicethatallowscontrollingtheinverterparameters.hp:HorsePower,correspondsto746watts.Hz:hertz.Inom-HD:inverterratedcurrentforusewiththeheavyduty.Overload:1.5·Inom−HD
1min
Inom-ND:inverterratedcurrentforusewiththenormalduty.Overload:1.1·Inom−N D
1min
BrakingIGBT:worksasaswitchtoactivatethebrakingresistors;itiscontrolledbytheDCLinkvoltagelevel.IGBT:InsulatedGateBipolarTransistor,basiccomponentoftheoutputinverterbridge.in:inch.k:kilo(103)kg:kilogram=1000grams.l:liters.lb:pound.m:Ifisolated,indicatesmeter;togetherwithanotherunitofmeasurement,indicatesmilli(10−3)Frame:designationrelatedtothedimensionoftheproductforacertainpowerrange.FLASHmemory:non-volatilememorythatcanbeelectronicallywrittenanderased.min:minute.N.m:newtonmeter;unitoftorque.NTC:NegativeTemperatureCoefficient;acomponentthatreducesitselectricalresistancewhenthetemperatureincreases.PE:ProtectiveEarth.PTC:PositiveTemperatureCoefficient;acomponentthatincreasesitselectricalresistancewhenthetemperatureincreases.PWM:PulseWidthModulation.NormalDuty(ND):referstotheinverterdutycyclewithmaximumvaluesofcurrentincontinuousoperationequaltoInom-NDandoverloadof110%for1minute.ItcanbeconfiguredinC3.9.3andmustbeusedtodrivemotorsthat,intheapplication,arenotsubjecttohighoverloadtorquesinrelationtotheirratedtorquewhenoperatingatconstantspeed,starting,acceleratingordecelerating.HeavyDuty(HD):referstotheinverterdutycyclewithmaximumvaluesofcurrentincontinuousoperationequaltoInom-HDandoverloadof150%for1minute.ItcanbeconfiguredinC3.9.3andmustbeusedtodrivemotorsthat,intheapplication,aresubjecttohighoverloadtorquesinrelationtotheirratedtorquewhenoperatingatconstantspeed,starting,acceleratingordecelerating.Rectifier:inverterinputcircuitthattransformstheinputACvoltageintoDC,formedbythyristorsand/orpower4|CFW900

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GENERALINFORMATIONdiodes.rms:Rootmeansquare,effectivevalue.rpm:revolutionsperminute.s:second.STO:SafeTorqueOff.WhentheSTOfunctionisenabled,theinverterensuresthatitwillnotgeneratetorqueonthemotorshaft.SS1-t:SafetyStop1.WhentheSS1-tfunctionisenabled,theinverterstartsdeceleratingthemotorandenablestheSTOfunctionafteraspecifiedtime.TBD:valuetobedefined.USB:UniversalSerialBus;isaserialbusstandardthatallowsdevicestobeconnectedusingthe”PlugandPlay”concept.V:volts.Varistor:metaloxidevaristor.Ω:ohms.µ:micro(10−6)2.3ABOUTTHECFW900TheCFW900frequencyinverterisahigh-performanceproductthatallowsspeedandtorquecontroloflow-voltagethree-phasemotors.Themainfeaturesofthisproductaretheon-boardtechnology,whichallowstheflexiblesolutionofdifferenttypesofapplication,anditsconnectivity.Tothisend,ithasthefollowingfunctionalities:Vectorcontrol(SensorlessandEncoder)forinductionmotors,scalarcontrol(V/ForVVW)forinductionmotorsandVVWscalarcontrolforpermanentmagnet(PM)motors.Built-inEthernetandRS485communicationinterfaces.Othercommunicationinterfacesavailableviaaccessories.AdvancedEnergySavingFunctionthatreducesmotorlossesandimprovesthesystemperformance.ThermalManagementFunctionthatactsontheinvertertoprotecttheequipmentintegrityandfunctionality.SpecificPWMModulationfunctionforusewithLongCablesattheinverteroutputtothemotor.DCBrakingfunctiontooptimizetheinverterstop.Itcanalsobeusedasamotorwarm-upfunctioninspecificcases.DynamicBrakingfunctionandvectorcontrolOptimalBraking.OptimalBrakingenablesthecontrolledbrakingofthemotor,eliminatingthebrakingresistorinsomeapplications.FlyingStartfunctionthatallowsdrivingamotoronthefly,acceleratingitfromthespeedatwhichitisrunning.Ride-Throughfunctionthatallowsrecoveringtheinverter,withoutundervoltagelocking,whenapowerfailureoccursforabrieftime.Orientedstart-up(Assistant)functiongroupsandallowsthedefinitionofthemainparametersfortheinverteroperation.Self-Tuningfunction(Assistant)forthevectorcontrolallowstheautomaticsettingoftheregulatorsandcontrolparameters,fromtheidentification(alsoautomatic)ofthemotorandloadparameters.BynavigatingtheCFW900HMI,itispossibletosettheparametersthroughthenavigationgroups:Status,DiagnosticsandConfigurations.Fromthesethreegroups,youcanaccesstheproductidentification,measurements(voltages,currents,temperaturesetc.),protectionandalarmdiagnostics(activeprotection/present,timecontroletc.)andinverterconfigurations(powersupply,motordata,controlused,commandsandreferencesetc.).CFW900|5

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GENERALINFORMATION
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R/L1S/L2T/L3U/T1V/T2W/T3PowerandControlDC+BRBrakingResistorDC-ConnectiontotheDClinkConnectiontothebrakingresistorInverterCircuitRectifierandPre-chargeRFIFilter/Varistors(*)ScrewLinkInductorLinkCapacitorRFIfilterScrewBrakingIGBTPESP1,SP2STO1,STO2Safetymodule:STO/SS1-tfunctionsControlandMonitoringModuleSafetydeviceInterfaceRemoteHMISmartphonewithWEGWPSPCCFW900ED300CLPEthernetdualportUSBMicroSDcard(notincluded)MicroSDcardslotRTCCR2032battery
ApplicationmoduleanduserinterfaceCFW900-4SLOTS(included)Backplanewith4expansionslotsCFW900-7SLOTS(optional)7expansionslots
Slots:AccessoriesCFW900-REL-01(included)DO1-A-NA/NFDO2-A-NADO3-A-NAOptionalOptionalOptionalOptionalOptionalOptionalDI1-X...DI6-XExternal24VPowerSupply(backup)AI1-XAI2-XProtectionXC1CFW900-IOSProtectionProtectionLetteringNotincludedAlternativewiringIsolationDO1-XDO2-X24V,0,8A10V,10mAAO1-XAO2-XConnectors(*)Allmodelshaveabuilt-inRFIfilter.Figure2.1:BlockdiagramfortheCFW9006|CFW900

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GENERALINFORMATIONA-surfacemountbracketsB-heatsink/backofinverterC-fanwithmountingbracketD-XC1connector(CFW900-IOS)E-CFW900-4SLOTSbackplaneF-CFW900-RELaccessoryboardmoduleG-frontcoverH-HMIABCDEFGHFigure2.2:Maincomponents231123USBConnectorCommunicationLEDOff:communicationinactiveOn/flashing:communicationactiveStatusLEDGreen:normaloperationYellow:alarmconditionRed:protectiontrippingconditionFigure2.3:LEDsandUSBconnectorCFW900|7

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GENERALINFORMATION2.3.1IdentificationLabelsTherearetwoidentificationlabelsontheCFW900:acompleteone,locatedonthesideoftheinverterandacondensedone,undertheHMI.ThelabelundertheHMIbringsthemostimportantdataevenoninvertersmountedsidebyside.
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(1)Smartcodeoftheinverter;(2)WEGstockitem;(3)Weekandyearofproductmanufacture(encoded);(4)Inverterserialnumber;(5)Inverterweight;(6)Framesize;(7)Degreeofprotection;(8)Ratedoperatingtemperature;(9)Manufacturer’saddress;(10)Nominalinputvoltagerange;(11)Numberofinputphases;(12)Ratedinputfrequency;(13)Inverterinputcurrentrated(NDandHDoverloadregime);(14)Outputvoltagerange;(15)Numberofoutputphases;(16)Outputfrequencyrange(consideringmanufacturer’ssettings);(17)Inverteroutputcurrentrated(NDandHDoverloadregime);(18)InverteroverloadspecificationforNDandHD;(19)EfficiencyclassaccordingtoEcoDesignDirective;(20)Inverterlossesatratedcondition(90,100);(21)Manufacturingyear;(22)Invertercertifications;(23)InverterQRcode;(24)InverterMACaddress.Figure2.4:DescriptionoftheidentificationlabelontheCFW9008|CFW900

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GENERALINFORMATIONTable2.1:IdentificationoftheCFW900smartcodeCFW900D90P0T4DB20Y2B___IIIIIIIVVVIVIIVIIIIXXXIXIIItemDescriptionIProductseriesidentification:CFW900IIFrameSize:A,B,C,DorEIIINDcurrentratedvalue:02P8=2.8A03P6=3.6A...0110=110A0135=135A...IVNumberofpowersupplyphases:B=Single-phaseorthree-phaseT=Three-phaseonlyVPowersupplyvoltage:2=200to240Vac(framesizesA,BandC),208to240Vac(framesizesDandE)4=380to480VacVIBraking:NB=WithoutbrakingIGBT(framesizesDandE)DB=WithbrakingIGBTVIIDegreeofprotection:20=IP2021=IP21N1=ULtype1VIIIFunctionalsafety:Y2=WithSTOandSS1-tsafetyfunctionsIXHMI:Blank=HMIwithoutBluetoothB=HMIwithBluetoothXProductwithspecialhardwareversion:Blank=StandardhardwareHEC=Productwithextra-coatingboardHx,HxxorHxxx=OthertypesofspecialhardwareXIProductwithspecialsoftware/firmwareversion:Blank=Standardsoftware/firmwareSx,SxxorSxxx=Specialsoftware/firmwareXIIFactorysuffix:Blank=standard-UI=invertersuppliedwithoutpackage(returnablepackaging)-Gx=Grouperitemx2.3.2ReceivingandStorageTheCFW900issuppliedinacardboardboxuptoframeCmodels;theothersaresuppliedinawoodenbox.Thepackagebearsanidentificationlabelthatmustbeidenticaltotheoneaffixedtothesideoftheinverter.Uponreceivingtheproduct,checkif:TheCFW900identificationlabelmatchesthepurchasedmodel.Anydamageoccurredduringtransportation.Reportanydamageimmediatelytothecarrier.CFW900|9

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GENERALINFORMATIONIftheCFW900isnotinstalledsoon,storeitinacleananddrylocation(temperaturebetween-25°Cand60°C(-13°Fand140°F),withacovertopreventdustaccumulationinsideit.!WARNING!Whentheinverterisstoredforalongperiod,itbecomesnecessarytoperformthecapacitorreforming.RefertotheprocedureintheSection6.6ofthismanual.10|CFW900

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INSTALLATIONANDCONNECTION3INSTALLATIONANDCONNECTIONThischapterprovidesinformationoninstallingandwiringtheCFW900.Theinstructionsandguidelineslistedinthismanualshallbefollowedtoguaranteepersonnelandequipmentsafety,aswellastheproperoperationoftheinverter.3.1MECHANICALINSTALLATION3.1.1EnvironmentalConditions✓NOTE!Thisproductisdesignedforuseinshelteredplacesonly.Avoid:Directexposuretosunlight,rain,highhumidity,orsea-air.Inflammableorcorrosivegasesorliquids.Excessivevibration.Dust,metallicparticles,andoilmist.Environmentconditionsfortheoperation:Themaximumratedambienttemperatureatthebackoftheinverter(aroundtheheatsink)is:-10°Cto45°C(14°Fto113°F)forframeEmodels.-10°Cto50°C(14°Fto122°F)forotherframes.Operationattemperaturesabovetheratedoneispossible;however,inthesecases,theoutputcurrentmustbederated,asdescribedinSection8.2.Themaximumratedambienttemperatureonthefrontoftheinverteris60°Cforallmodels,exceptforthemodelsindicatedinSection8.1.4.Humidity:from5%to95%non-condensing.Maximumaltitude:upto1000m(3,300ft)ratedconditions.Operationatanaltitudeofupto4000mispossible,however,inthesecases,theratedoutputcurrentandsupplyvoltagemustbederatedasperSection8.2.Pollutiondegree:2(accordingtoEN50178andUL61800-5),withnon-conductivepollution.Condensationshallnotoriginateconductiontheaccumulatedresidues.3.1.2PositioningandMountingConsulttheinverterweightattheSection8.4.Mounttheinverterintheuprightpositiononaflatandverticalsurface.FramesA...CcanbeinstalledhorizontallyaslongastherecommendationsofFigure3.3.ExternaldimensionsandfixingholespositionaccordingtotheFigure3.1.RefertoSection8.4forfurtherdetails.Firstmarkthemountingpointsanddrillthemoutingholes.Then,positiontheinverterandfirmlytightenthescrewsinallfourcornerstosecuretheinverter.MinimummountingclearancesrequirementsforpropercoolingaircirculationarespecifiedinFigure3.2andTable3.3.InvertersofframesA...Dcanbearrangedside-by-sidewithnoclearancerequiredbetweenthem.Inthesecases,theupperventilationopeningsmustbefreeforaircirculation,thatis,itisnotpossibletousetheIP21andULtype1kits.CFW900|11

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INSTALLATIONANDCONNECTIONDonotinstallheatsensitivecomponentsrightabovetheinverter.!WARNING!Whenoneinverterisinstalledaboveanother,usetheminimumdistanceA+B,asshowninFigure3.2,anddivertthehotairblownbythelowerinverterfromtheupperinverter.Provideconduitforphysicalseparationofthesignal,control,andpowerconductors(refertoSection3.2).
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Figure3.1:ExternaldimensionsoftheinvertersTable3.1:ExternaldimensionsoftheinvertersA1B1C1D1E1F1a2b2a3b3c3d3e3Modelmm[in]mm[in]mm[in]mm[in]mm[in]mm[in]mm[in]mm[in]mm[in]mm[in]mm[in]mm[in]mm[in]FrameA145[5.7]245[9.65]222[8.74]65[2.56]269[10.59]333.5[13.13]115[4.53]250[9.84]124[4.88]120[4.72]120[4.72]138[5.43]228[8.97]FrameB165.2[6.5]359.3[14.15]228[8.98]70.2[2.76]385[15.16]448.9[17.67]125[4.92]369.3[14.54]150[5.9]177.1[6.97]177.1[6.97]158[6.22]342[13.46]FrameC200[7.87]430[16.92]294[11.57]136.4[5.37]460[18.11]519.3[20.45]150[5.9]425[16.73]175[6.89]210[8.27]210[8.27]188[7.4]405[15.95]FrameD250[9.84]602[23.7]294[11.57]135[5.31]625[24.6]700[27.56]200[7.87]600[23.6]220[8.66]290[11.41]298[11.73]238[9.37]565[22.24]FrameE335[13.19]620[24.4]358[14.09]169[6.65]675[26.57]763.4[29]200[7.87]650[25.6]275[10.83]318.5[12.54]318.5[12.54]316[12.44]620[24.41]*Toleranceofthedimensionsd3ande3:+1.0mm(+0.039in)*Toleranceoftheotherdimensions:±1.0mm(±0.039in)12|CFW900

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INSTALLATIONANDCONNECTIONTable3.2:Screwsforthefixingholesc2f3Torque(1)ModelMMN.m[lbf.in]FrameAM5M55[44.2]FrameBM5M55[44.2]FrameCM6M68.5[75.2]FrameDM8M820[177]FrameEM8M820[177](1)Recommendedtorqueforinverterfixing
B A
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Figure3.2:FreeclearancesforventilationTable3.3:FreeclearancesforventilationABCDFrameSizeProtectionratingmm[in]mm[in]mm[in]mm[in]IP2025[0.98]25[0.98]10[0.39]0[0]AIP21/ULtype125[0.98]25[0.98]10[0.39]30[1.18]IP2040[1.57]45[1.77]10[0.39]0[0]BIP21/ULtype140[1,57]45[1.77]10[0.39]30[1.18]IP20110[4.33]130[5.12]10[0.39]0[0]CIP21/ULtype1110[4.33]130[5.12]10[0.39]30[1.18]IP20110[4.33]130[5.12]10[0.39]0[0]DIP21/ULtype1110[4.33]130[5.12]10[0.39]30[1.18]IP20150[5.9]250[9.84]20[0.79]0[0]EIP21/ULtype1150[5.9]250[9.84]20[0.79]30[1.18]3.1.3HorizontalMountingFramesA...Ccanbemountedhorizontallywithoutderatingtheoutputcurrent.ThecorrectmountingpositionisshowninFigure3.3.CFW900|13