VFDBinstructionsc

NOTEBeforeregulatingthepowervoltage,makesurethepowerhasbeenturnedoff.Pleasesetpowervoltageasthepossiblehighestvoltageforunstablepowersystem.Take380VACpowersystemforexample.Ifthevoltagemaybeupto410Vac,415VACshouldberegulated.ForDELTA’sACmotordriveVFDSeries,pleasesetparameter(OverVoltageStallPrevention)as“close”todisableover-voltagestallprevention,toensurestabledecelerationcharacteristic.ForVFDB-5055,thejumpercanonlybeputonthepositionasshowninthefollowingfigure.DoNOTremovethejumpertootherplace.2007-07-195011025906-US07VFDBSeriesBrakingModulesInstructionSheetXPrefaceThankyouforchoosingDELTA’sbrakingmodule.VFDBbrakingunitsareappliedtoabsorbthemotorregenerationenergywhenthethree-phaseinductionmotorstopsbydeceleration.WithVFDBbrakingunit,theregenerationenergywillbedissipatedindedicatedbrakingresistors.Topreventmechanicalorhumaninjury,pleaserefertothisinstructionsheetbeforewiring.VFDBbrakingunitsaresuitableforDELTAACMotorDrivesVFDSeries230V/460V/575V.VFDBbrakingunitsneedtobeusedinconjunctionwithBRseriesbrakingresistorstoprovidetheoptimumbrakingcharacteristics.VFDBbrakingunits(2015,2022,4030,4045and5055)areapprovedbyUnderwritersLaboratories,Inc.(UL)andCanadianUnderwritersLaboratories(cUL).Thecontentofthisinstructionsheetmayberevisedwithoutpriornotice.PleaseconsultourdistributorsordownloadthemostupdatedversionatΩMax.MotorCapacity(KW)1522304555BR1K2W6P81200W6.8ΩMax.DischargeCurrent(A)10%ED4060406060BR1K2W0081200W8.0ΩContinuousDischargeCurrent(A)1520151820BR1K5W0401500W40ΩOutputRatingBrakingStart-upVoltage(DC)330/345/360/380/400/415±3V660/690/720/760/800/830±6V950±8VBR1K0W0501000W50ΩInputRatingDCVoltage200—400VDC400—800VDC607-1000VDCBR1K0W0751000W75ΩMin.EquivalentResistorforEachBrakingUnit10Ω6.8Ω20Ω13.6Ω15.8ΩHeatSinkOverheatTemperatureover+95℃(203oF)AlarmOutputRelaycontact5A120VAC/28VDC(RA,RB,RC)ProtectionPowerChargeDisplayBlackoutuntilbus(+~-)voltageisbelow50VDCInstallationLocationIndoor(nocorrosivegases,metallicdust)OperatingTemperature-10℃~+50℃(14oFto122oF)StorageTemperature-20℃~+60℃(-4oFto140oF)Humidity90%Non-condensingEnvironmentVibration9.8m/s2(1G)under20Hz2m/s2(0.2G)at20~50HzMechanicalConfigurationWall-mountedenclosedtypeIP50ZDimensions-BrakingResistorsZDimensions-VFDBBrakingUnits[IndividualPartsandFunctionExplanation80.0[3.15]121.0[4.76]189.5[7.46]200.0[7.87]130.0[5.12]R3.3[R0.13]ACT.YELLOWCHARGEGREENERR.REDPowerInputCircuit+(P)-(N)，BrakingResistorB1B2，SLAVECircuitFaultCircuitJumperforinputvoltagesettingTerminalWireGaugeCircuitTerminalMarkWireGaugeAWG(mm2)ScrewTorquePowerInputCircuit+(P),-(N)10~12AWG(3.5~5.5mm2)M418kgf-cm(15.6in-lbf)BrakingResistorB1,B210~12AWG(3.5~5.5mm2)M418kgf-cm(15.6in-lbf)OutputM1,M2SLAVECircuitInputS1,S220~18AWG(0.25~0.75mm2)(withshieldedwires)M24kgf-cm(3in-lbf)FaultCircuitRA,RB,RC20~18AWG(0.25~0.75mm2)M24kgf-cm(3in-lbf)\BasicWiringDiagramOperationExplanation:1.Forsafetyconsideration,installanoverloadrelaybetweenthebrakingunitandthebrakingresistor.Inconjunctionwiththemagneticcontactor(MC)priortothedrive,itcanperformcompleteprotectionagainstabnormality.2.Thepurposeofinstallingthethermaloverloadrelayistoprotectthebrakingresistorfromdamageduetofrequentbraking,orduetobrakingunitkeepingoperatingresultedfromunusualhighinputvoltage.Undersuchcircumstance,justturnoffthepowertopreventdamagingthebrakingresistor.3.Pleaserefertothespecificationofthethermaloverloadrelay.4.Thealarmoutputterminals(RC,RA,RB)ofthebrakingunitwillbeactivatedwhenthetemperatureoftheheatsinkexceeds95oC.Itmeansthatthetemperatureoftheinstallationenvironmentmayexceed50oC,orthebraking%EDmayexceed10%ED.Withthiskindofalarm,pleaseinstallafantoforceair-coolingorreducetheenvironmenttemperature.Iftheconditionnotduetothetemperature,thecontrolcircuitorthetemperaturesensormayhavebeendamaged.Atthistime,pleasesendthebrakingunitbacktothemanufactureroragencyforrepair.R/L1S/L2T/L3NFBMCVFDSeriesVFDBMOTORO.L.U/T1V/T2W/T3+P-N()()B1B2RARCE.FDCMSAR/L1S/L2T/L3MCIMBRO.L.ThermalOverloadRelayortemperatureswitchSurgeAbsorberThermalOverloadRelayBrakingResistorBrakingUnit+P-N()()Note1:WhenusingtheACdrivewithDCreactor,pleaserefertowiringdiagramintheACdriveusermanualforthewiringofterminal+(P)ofBrakingunit.Note2:wireterminal-(N)totheneutralpointofpowersystem.DoNOTTemperatureSwitch5.TheACMotorDriveandbrakingunitwillbeelectrifiedatthesametimewhileturningontheNFB(No-fusebreaker).Fortheoperation/stopmethodofthemotor,pleaserefertotheusermanualoftheACMotorDrivesVFDSeries.ThebrakingunitwilldetecttheinnerDCvoltageoftheACmotordrivewhenitstopsthemotorbydeceleration.Theextraregenerationwillbedissipatedawayrapidlybythebrakingresistorintheformofheat.Itcanensurethestabledecelerationcharacteristic.6.Besidesusingthermaloverloadrelaytobetheprotectionsystemandbrakingresistor,temperatureswitchcanbeinstalledonbrakingresistorsideastheprotection.Thetemperatureswitchmustcomplywithth