EI-450

EI-450Series220VClass1HP~7½HP440VClass1HP~10HPEI-450UserManualRICHELECTRICCO.,LTD.MANUALVER.2,0611Readthismanualcarefullybeforeinstalling,wiring,operating,servicingorinspectingthedrive.Keepthismanualwithineasyreachforquickreference.2ThankyouforpurchasingEric-450VariableSpeedDrives!SAFETYINSTRUCTIONS„Alwaysfollowsafetyinstructionstopreventaccidentsandpotentialhazardsfromoccurring.„Inthismanual,safetymessagesareclassifiedasfollows:WARNINGCAUTION„Throughoutthismanualweusethefollowingtwoillustrationstomakeyouawareofsafetyconsiderations:Identifiespotentialhazardsundercertainconditions.Readthemessageandfollowtheinstructionscarefully.Identifiesshockhazardsundercertainconditions.Particularattentionshouldbedirectedbecausedangerousvoltagemaybepresent.„Keepoperatinginstructionshandyforquickreference.„ReadthismanualcarefullytomaximizetheperformanceofEI-450seriesinverterandensureitssafeuse.WARNING„Donotremovethecoverwhilepowerisappliedortheunitisinoperation.Otherwise,electricshockcouldoccur.„Donotruntheinverterwiththefrontcoverremoved.Otherwise,youmaygetanelectricshockduetohighvoltageterminalsorchargedcapacitorexposure.„Donotremovethecoverexceptforperiodicinspectionsorwiring,eveniftheinputpowerisnotapplied.Otherwise,youmayaccessthechargedcircuitsandgetanelectricshock.Improperoperationmayresultinslighttomediumpersonalinjuryorpropertydamage.Improperoperationmayresultinseriouspersonalinjuryordeath.3„Wiringandperiodicinspectionsshouldbeperformedatleast10minutesafterdisconnectingtheinputpowerandaftercheckingtheDClinkvoltageisdischargedwithameter(belowDC30V).Otherwise,youmaygetanelectricshock.„Operatetheswitcheswithdryhands.Otherwise,youmaygetanelectricshock.„Donotusethecablewhenitsinsulatingtubeisdamaged.Otherwise,youmaygetanelectricshock.„Donotsubjectthecablestoscratches,excessivestress,heavyloadsorpinching.Otherwise,youmaygetanelectricshock.CAUTION„Installtheinverteronanon-flammablesurface.Donotplaceflammablematerialnearby.Otherwise,firecouldoccur.„Disconnecttheinputpoweriftheinvertergetsdamaged.Otherwise,itcouldresultinasecondaryaccidentandfire.„Aftertheinputpowerisappliedorremoved,theinverterwillremainhotforacoupleofminutes.Otherwise,youmaygetbodilyinjuriessuchasskin-burnordamage.„Donotapplypowertoadamagedinverterortoaninverterwithpartsmissingeveniftheinstallationiscomplete.Otherwise,electricshockcouldoccur.„Donotallowlint,paper,woodchips,dust,metallicchipsorotherforeignmatterintothedrive.Otherwise,fireoraccidentcouldoccur.OPERATINGPRECAUTIONS(1)Handlingandinstallation…Handleaccordingtotheweightoftheproduct.…Donotstacktheinverterboxeshigherthanthenumberrecommended.…Installaccordingtoinstructionsspecifiedinthismanual.…Donotopenthecoverduringdelivery.4…Donotplaceheavyitemsontheinverter.…Checktheinvertermountingorientationiscorrect.…Donotdroptheinverter,orsubjectittoimpact.…UsetheType3groundingmethodfor220VclassandspecialType3for440Vclass.(Groundimpedance:Below100ohm).…TakeprotectivemeasuresagainstESD(ElectrostaticDischarge)beforetouchingthePCBforinspectionorinstallation.…Usetheinverterunderthefollowingenvironmentalconditions:Ambienttemperature-10~+50(non-freezing)Relativehumidity90%RHorless(non-condensing)Storagetemperature-20~+60LocationProtectedfromcorrosivegas,combustiblegas,oilmistordustEnvironmentAltitude,VibrationMax.1,000mabovesealevel,Max.9.8m/sec2(1.0G)orless(2)Wiring…Donotconnectapowerfactorcorrectioncapacitor,surgesuppressor,orRFIfiltertotheoutputoftheinverter.…TheconnectionorientationoftheoutputcablesU,V,Wtothemotorwillaffectthedirectionofrotationofthemotor.…Incorrectterminalwiringcouldresultintheequipmentdamage.…Reversingthepolarity(+/-)oftheterminalscoulddamagetheinverter.…OnlyauthorizedpersonnelfamiliarwithRICHELECTRICinvertershouldperformwiringandinspections.…Alwaysinstalltheinverterbeforewiring.Otherwise,youmaygetanelectricshockorhavebodilyinjury.(3)Testrun…Checkallconstantsduringoperation.Changingconstantvaluesmightberequireddependingontheload.…Alwaysapplypermissiblerangeofvoltagetotheeachterminalasindicatedinthismanual.Otherwise,itcouldleadtoinverterdamage.(4)Operationprecautions…WhentheAutorestartfunctionisselected,stayawayfromtheequipmentasamotorwillrestartsuddenlyafteranalarmstop.…The“Stop”keyonthekeypadisvalidonlywhentheappropriatefunctionsettinghasbeenmade.Prepareanemergencystopswitchseparately.5…Ifanalarmresetismadewiththereferencesignalpresent,asuddenstartwilloccur.Checkthatthereferencesignalisturnedoffinadvance.Otherwiseanaccidentcouldoccur.…Donotmodifyoralteranythinginsidetheinverter.…Motormightnotbeprotectedbyelectronicthermalfunctionofinverter.…Donotuseamagneticcontactorontheinverterinputforfrequentstarting/stoppingoftheinverter.…Useanoisefiltertoreducetheeffectofelectromagneticinterference.Otherwisenearbyelectronicequipmentmaybeaffected.…Incaseofinputvoltageunbalance,installACreactor.Powerfactorcapacitorsandgeneratorsmaybecomeoverheatedanddamagedduetopotentialhighfrequencynoisetransmittedfrominverter.…Useaninsulation-rectifiedmotorortakemeasurestosuppressthemicrosurgevoltagewhendriving440Vcla