686ss5

YASKAWAVARISPEED-686SS5INSTRUCTIONMANUALYASKAWAMANUALNO.TOE-S686-15BSUPER-ENERGYSAVINGVARIABLESPEEDDRIVE(VS-686SS5)MODEL:CIMR-SSAUponreceiptoftheproductandpriortoinitialoperation,readtheseinstructionsthoroughly,andretainforfuturereference.200VCLASS0.4to75kW(1.2to110kVA)400VCLASS0.4to300kW(1.4to460kVA)REFERENCEVARISPEED-686SS5DESCRIPTIVEMANUALFORCONSTANTS(TOE-S686-15.2)3PREFACETheVS-686SS5inverterisintentedforuseonlywithYASKAWA’sSSmotordrive.Thisinstructionmanualdescribesinstallation,maintenanceandinspection,troubleshooting,andspecificationsoftheVS-686SS5.Readthisinstructionmanualthoroughlybeforeoperation.YASKAWAELECTRICCORPORATIONGeneralPrecautionsSSomedrawingsinthismanualareshownwiththeprotectivecoverorshieldsremoved,inordertodescribedetailwithmoreclarity.Makesureallcoversandshieldsarereplacedbeforeoperatingthisproduct.SThismanualmaybemodifiedwhennecessarybecauseofimprovementoftheproduct,modifica-tion,orchangesinspecifications.SuchmodificationsaredenotedbyarevisedmanualNo.SToorderacopyofthismanual,ifyourcopyhasbeendamagedorlost,contactyourYASKAWArepresentative.SYASKAWAisnotresponsibleforanymodificationoftheproductmadebytheuser,sincethatwillvoidyourguarantee.NOTE4NOTESFORSAFEOPERATIONReadthisinstructionmanualthoroughlybeforeinstallation,operation,maintenanceorinspectionoftheVS-686SS5.Inthismanual,NOTESFORSAFEOPERATIONareclassifiedas“WARNING”or“CAUTION.”WARNINGIndicatesapotentiallyhazardoussituationwhich,ifnotavoided,couldresultindeathorseriousinjurytopersonnel.CAUTIONIndicatesapotentiallyhazardoussituationwhich,ifnotavoided,mayresultinminorormoderateinju-rytopersonnelanddamagetoequipment.Itmayalsobeusedtoalertagainstunsafepractices.EvenitemsdescribedinCAUTIONmayresultinavitalaccidentinsomesituations.Ineithercase,followtheseimportantnotes.:Thesearestepstobetakentoinsureproperoperation.NOTESFORSAFEOPERATION5NOTESONUSEWARNINGTheSS5motorisasynchronousmotorequippedwithabuilt-in,highperformancemagnetasarotor.TheSS5motorterminalscontinuetoproducehighvoltagewheneverthemotorisrotatingevenifinverterpowerisOFF.Observethefollowingwhenhadlingtheinverter.SMakesurethemotorisstoppedwhencarryingoutmaintenance,inspectionorwiring.SConnectalow-voltagemanualstartertotheinverteroutputsidewhenthemotorisrotatedbytheloadeveniftheinverterpowerisOFF.CAUTIONSIfusingamotorwithaPG,besuretoconfirmthesafetyandadjustthePGzero-pulsebe-forestartinganyoperation.Failuretoobservethiscautionmaycausethetorquetobeinsufficient,whichmayresultinthefollowingmotormalfunctions:•Themotorispulledinthedirectionoftheload.•Themotorrotatesinreverse.•Themotordoesnotrotate.•Themotorsuddenlyaccelerates.SBeforestartingoperation,besuretosetthemotorconstantsaccordingtothemotorname-platevalues.Failuretoobservethiscautionmaycausetorqueinsufficiency,whichresultinmotormalfunc-tions:•Themotorispulledinthedirectionoftheload.•Themotorrotatesinreversedirection.•Themotordoesnotrotate.•Themotorissuddenlyaccelerated.RECEIVINGCAUTION(Ref.page)SDonotinstalloroperateanyinverterwhichisdamagedorhasmissingparts.Failuretoobservethiscautionmayresultinpersonalinjuryorequipmentdamage.146INSTALLATIONCAUTION(Ref.page)SLiftthecabinetbythebase.Whenmovingtheunit,neverliftbythefrontcover.Otherwise,themainunitmaybedroppedcausingdamagetotheunit.16..........SMounttheinverteronnonflammablematerial(i.e.metal).Failuretoobservethiscautioncanresultinafire.16............................SWhenmountingunitsinanenclosure,installafanorothercoolingdevicetokeeptheintakeairtemperaturebelow45_C.Overheatingmaycauseafireordamagetotheunit.16........................WIRINGWARNING(Ref.page)SOnlycommencewiringafterverifyingthatthepowersupplyisturnedOFF.Failuretoobservethiswarningcanresultinanelectricshockorafire.20.........SWiringshouldbeperformedonlybyqualifiedpersonnel.Failuretoobservethiswarningcanresultinanelectricshockorafire.20.........SWhenwiringtheemergencystopcircuit,checkthewiringthoroughlybeforeoperation.Failuretoobservethiswarningcanresultinpersonalinjury.20.................SMakesuretogroundthegroundterminal.(Groundresistance200Vclass:100Ωorless,400Vclass:10Ωorless)Failuretoobservethiswarningcanresultinanelectricshockorafire.24.........NOTESFORSAFEOPERATION7CAUTION(Ref.page)SDonotconnecttheothertypeofmotor(i.e.inductionmotor).TheVS-686SS5inverterisexclusive-useforSS5motordrive.Failuretoobservethiscautioncanresultininverterdamage.20.................SVerifythattheinverterratedvoltagecoincideswiththeACpowersupplyvoltage.Failuretoobservethiscautioncanresultinpersonalinjuryorafire.20...........SDonotperformawithstandvoltagetestoftheinverter.Itmaycausesemi-conductorelementstobedamaged.20......................SToconnectabrakingresistor,brakingresistorunitorbrakingunit,followtheproceduresdescribedinAPPENDIX3.Improperconnectionmaycauseafire.20..................................STightenterminalscrewstothespecifiedtighteningtorque.Failuretoobservethiscautioncanresultinafire.20..........................SNeverconnecttheACmaincircuitpowersupplytooutputterminalsU,VandW.Theinverterwillbedamagedandinvalidatetheguarantee.2