WEG CFW320 User manual

Motors|Automation|Energy|Transmission&Distribution|CoatingsFrequencyInverterCFW320User’sManual

User’sManualSeries:CFW320Language:EnglishDocument:10008951923/00Models:FrameSizesA,BandCPublicationDate:04/2022

SUMMARYOFREVISIONSTheinformationbelowdescribestherevisionsmadetothismanual.VersionRevisionDescription-R00FirstEdition.!ATTENTION!Checkthefrequencyofthepowersupply.Incasethepowersupplyfrequencyisdifferentfromthefactorysetting(checkP403),itisnecessarytoset:P204=5for60Hz.P204=6for50Hz.Itisonlynecessarytosettheseparametersonce.RefertotheprogrammingmanualoftheCFW320forfurtherdetailsabouttheprogrammingofparameterP204.

CONTENTS1SAFETYNOTICES....................................................................11.1SAFETYWARNINGSINTHEMANUAL................................................................11.2SAFETYNOTICESONTHEPRODUCT................................................................11.3PRELIMINARYRECOMMENDATIONS................................................................22GENERALINFORMATION..........................................................42.1ABOUTTHEMANUAL...................................................................................42.2ABOUTTHECFW320....................................................................................42.3TERMINOLOGY..........................................................................................102.4IDENTIFICATIONLABEL................................................................................112.5RECEIVINGANDSTORAGE............................................................................113INSTALLATIONANDCONNECTION............................................123.1MECHANICALINSTALLATION.........................................................................123.1.1EnvironmentalConditions..............................................................................123.1.2PositioningandMounting..............................................................................123.1.2.1CabinetMounting......................................................................133.1.2.2SurfaceMounting......................................................................133.1.2.3DIN-RailMounting.....................................................................133.2ELECTRICALINSTALLATION...........................................................................133.2.1IdentificationofthePowerTerminalsandGroundingPoints.................................133.2.2CircuitBreakers,Fuses,GroundingandPowerCables........................................143.2.3PowerConnections......................................................................................153.2.3.1InputConnections.....................................................................173.2.3.1.1ShortCircuitCurrentRatings(SCCR).....................................173.2.3.2PowerSupplyReactance.............................................................173.2.3.3DynamicBraking.......................................................................183.2.3.4OutputConnections...................................................................193.2.4GroundingConnections.................................................................................203.2.5ControlConnections.....................................................................................203.2.6CableSeparationDistance.............................................................................223.3INSTALLATIONSACCORDINGTOEUROPEANDIRECTIVEOFELECTROMAGNETICCOMPATIBILITY..........................................................................................223.3.1ControlConnections.....................................................................................223.3.2EmissionandImmunityLevels........................................................................233.3.3CharacteristicsoftheRFIFilter......................................................................234KEYPAD(HMI)ANDBASICPROGRAMMING................................254.1USEOFTHEKEYPADTOOPERATETHEINVERTER...............................................254.2INDICATIONSONTHEHMIDISPLAY.................................................................254.3OPERATINGMODESOFTHEHMI.....................................................................255TROUBLESHOOTINGANDMAINTENANCE.................................275.1FAULTSANDALARMS..................................................................................275.2SOLUTIONFORTHEMOSTFREQUENTPROBLEMS..............................................275.3INFORMATIONNECESSARYFORCONTACTINGTECHNICALSUPPORT.......................28

CONTENTS5.4PREVENTIVEMAINTENANCE..........................................................................285.5CLEANINGINSTRUCTIONS............................................................................296ACCESSORIES.........................................................................307TECHNICALSPECIFICATIONS...................................................317.1POWERDATA.............................................................................................317.2ELECTRONICS/GENERALDATA.......................................................................327.2.1ConsideredStandards...................................................................................33

SAFETYNOTICES1SAFETYNOTICESThismanualprovidesinformationfortheproperinstallationandoperationoftheCFW320frequencyinverter.Ithasbeenwrittentobeusedbyqualifiedpersonnelwithsuitabletrainingortechnicalqualificationforoperatingthistypeofequipment.Thepersonnelmustfollowallthesafetyinstructionsdescribedinthismanualand/ordefinedbythelocalregulations.Failuretocomplywiththesafetyinstructionsmayresultindeath,seriousinjury,andequipmentdamage.1.1SAFETYWARNINGSINTHEMANUALThefollowingsafetynoticesareusedinthemanual:!DANGER!Theproceduresrecommendedinthiswarninghavethepurposeofprotectingtheuseragainstdeath,seriousinjuriesandconsiderablematerialdamage.!DANGER!Lesprocéduresconcernéesparcetavertissementsontdestinéesàprotégerl’utilisateurcontredesdangersmortels,desblessuresetdesdétériorationsmatériellesimportantes.!ATTENTION!Theproceduresrecommendedinthiswarninghavethepurposeofavoidingmaterialdamage.✓NOTE!Theinformationmentionedinthiswarningisimportantfortheproperunderstandingandgoodoperationoftheproduct.1.2SAFETYNOTICESONTHEPRODUCTThefollowingsymbolsareattachedtotheproduct,servingassafetynotices:EHighvoltagesarepresent.Componentssensitivetoelectrostaticdischarge.Donottouchthem.Mandatoryconnectiontotheprotectiveearth(PE).Connectionoftheshieldtotheground.CFW320|1

SAFETYNOTICES1.3PRELIMINARYRECOMMENDATIONS!DANGER!Alwaysdisconnectthemainpowersupplybeforetouchinganyelectricalcomponentassociatedtotheinverter.Severalcomponentscanremainchargedwithhighvoltagesorremaininmovement(fans)evenaftertheACpowerisdisconnectedorswitchedoff.Waitatleasttenminutesafterturningofftheinputpowerforthecompletedischargeofthepowercapacitors.Alwaysconnectthegroundingpointoftheinvertertotheprotectionearth(PE).!DANGER!Débrancheztoujoursl’alimentationprincipaleavantd’entrerencontactavecunappareilélectriqueassociéauvariateur.Plusieurscomposantspeuventresterchargésàunpotentielélectriqueélevéet/ouêtreenmouvement(ventilateurs),mêmeaprèsladéconnexionoulacoupuredel’alimentationencourantalternatif.Attendezaumoins10minutesquelescondensateurssedéchargentcomplètement.Toujoursconnecterlepointdemiseàlaterreduvariateursurlamiseàlaterredeprotection(PE).!DANGER!TheXC10connectorisnotUSBcompatible,therefore,itcannotbeconnectedtoUSBports.ThisconnectoronlyservesastheinterfacebetweentheCFW320frequencyinverteranditsaccessories.!DANGER!LaXC10n’estpascompatibleUSB,parconséquent,ilnepeutpasêstreconnectésàdesportsUSB.Ceconnecteursertuniquementd’interfaceentreleCFW320variateurdefréquenceetdesesaccessoires.✓NOTE!Frequencyinvertermayinterferewithotherelectronicequipment.Inordertoreducetheseeffects,takestheprecautionsrecommendedintheChapter3INSTALLATIONANDCONNECTIONonpage12.Readtheuser’smanualcompletelybeforeinstallingoroperatingtheinverter.Donotperformanywithstandvoltagetest(hi-pottest)!Ifnecessary,contactWEG.!ATTENTION!Eletronicboardshavecomponentssensitivetoelectrostaticdischarges.Donottouchdirectlyoncomponentsorconnectors.Ifnecessary,firsttouchthegroundingpointoftheinverter,whichmustbeconnectedtotheprotectionearth(PE)oruseapropergroundingstrap.!DANGER!Thisproductwasnotdesignedtobeusedasasafetyelement.Additionalmeasuresmustbetakensoastoavoidmaterialandpersonaldamages.Theproductwasmanufacturedunderstrictqualitycontrol,however,ifinstalledinsystemswhereitsfailurecausesrisksofmaterialorpersonaldamages,additionalexternalsafetydevicesmustensureasafetyconditionincaseofaproductfailure,preventingaccidents.2|CFW320

SAFETYNOTICES!DANGER!Ceproduitn’estpasconçupourêtreutilisécommeunélémentdesécurité.Desprécautionssupplémentairesdoiventêtreprisesafind’éviterdesdommagesmatérielsoucorporels.Ceproduitaétéfabriquésousuncontrôledequalitéconséquent,maiss’ilestinstallésurdessystèmesoùsondysfonctionnemententraînedesrisquesdedommagesmatérielsoucorporels,alorsdesdispositifsdesécuritéexternessupplémentairesdoiventassurerdesconditionsdesécuritéencasdedéfaillanceduproduit,afind’éviterdesaccidents.CFW320|3

GENERALINFORMATION2GENERALINFORMATION2.1ABOUTTHEMANUALThismanualcontainsinformationfortheproperinstallationandoperationoftheinverter,comissioning,maintechnicalfeaturesandhowtoidentifythemostusualproblemsifthedifferentmodelsofinvertersoftheCFW320line.!ATTENTION!Theoperationofthisequipmentrequiresdetailedinstallationandoperationinstructionsprovidedinthequickinstallationguide,user’smanual,programmingmanualandcommunicationmanuals.Theguidesareprovidedinprintwiththeirrespectiveaccessory,orcanbeobtainedatWEGwebsite-www.weg.net.AprintedcopyofthefilescanberequestedatyourlocalWEGdealer.✓NOTE!ItisnottheintentionofthismanualtopresentallthepossibilitiesfortheapplicationoftheCFW320,aswellasWEGcannottakeanyliabilityfortheuseoftheCFW320whichisnotbasedonthismanual.Partofthefiguresandtablesareavailableintheannexes,whicharedividedintoAPPENDIXA-FIGURESonpage34forfiguresandAPPENDIXB-TECHNICALSPECIFICATIONSonpage45fortechnicalspecifications.Forfurtherinformation,refertotheprogrammingmanual.2.2ABOUTTHECFW320TheCFW320frequencyinverterisahigh-performanceproductwhichallowsspeedandtorquecontrolofthree-phaseinductionmotors.Thisproductprovidestheuserwiththeoptionsofvector(VVW)orscalar(V/f)control,bothprogrammableaccordingtotheapplication.Inthevectormode(VVW),theoperationisoptimizedforthemotorinuse,obtainingabetterperformanceintermsofspeedregulation.Thescalarmode(V/f)isrecommendedforsimplerapplications,suchastheactivationofmostpumpsandfans.Insuchcasesitispossibletoreducethelossesinthemotorandtheinverterusingthe“V/fQuadratic”,whichresultsinenergysavings.TheV/fmodeisusedwhenmorethanamotorisactivatedbyaninvertersimultaneously(multimotorapplications).ThefrequencyinverterCFW320alsohasfunctionsofPLC(ProgrammableLogicController)bymeansoftheSoftPLC(integrated)feature.ThemaincomponentsoftheCFW320canbeviewedintheblocksdiagramsofFigure2.1onpage5,forframesizeA220V,Figure2.2onpage6forframesizeA110V,Figure2.3onpage7forframesizeB220V,Figure2.4onpage8forframesizeA380-480VandFigure2.5onpage9forframesizesBandC380-480V.4|CFW320