价格:未填
供应:99999
发货:3天内
CSNL181系列电流传感器---现货CSNSeriesclosedloopcurrentsensor,measuresAC,DCorimpulsecurrent,300Anominal,±600amprange,Molexconnector,2000turn FeaturesCurrentsensingupto1200ampsMeasuresac,dcandimpulsecurrentsCompetitivecost/performanceratioRapidresponseHighoverloadcapabilityHighlevelofelectricalisolationbetweenprimaryandsecondarycircuitsIndustrialoperatingtemperaturerangeSmallsizeandweightTypicalApplicationsVariablespeeddrivesOvercurrentprotectionGroundfaultdetectorsCurrentfeedbackcontrolsystemsRoboticsUPSandtelecommunicationpowersuppliesWeldingpowersuppliesAutomotive-BatterymanagementsystemsWattmetersDescriptionTheCSNSeriesofclosedloopcurrentsensorsarebasedontheprinciplesoftheMagnetoresistiveorHalleffects,andthenullbalanceorzeromagneticfluxmethod(feedbacksystem).Themagneticfluxinthesensorcoreisconstantlycontrolledatzero.Theamountofcurrentrequiredtobalancezerofluxisthemeasureoftheprimarycurrentflowingthroughtheconductor,multipliedbytheratiooftheprimarytosecondarywindings.Thisclosedloopcurrentistheoutputfromthedeviceandpresentsanimageoftheprimarycurrentreducedbythenumberofsecondaryturnsatanytime.Thiscurrentcanbeexpressedasavoltagebypassingitthrougharesistor.
供应霍尼韦尔电流传感器CSNL181(图)
日期:2010-10-03 22:54 点击:8
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