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【兴利培训季】2017年第一季定制培训会圆满结束!

2017/04/25

ratedvoltage380velectricpowercapacitorcompensationloopthroughandbreaking,toadjustthepowerfactorofpowersystem,contactorsuppressflowability,makethroughtothepeakflowisnotmorethan20timestheratedworkingcurrent,workingconditionsarethesameasthegc1seriescontactorshallapply。gc2seriesswitchcapacitorcontactor,becauseitisonthebseriesaccontactorderivedform,sothetechnicalperformanceindicatorsinadditiontothemechanicalandelectricallifelife,therestofthetechnicalperformanceandbseriesaccontactorsamecurrentspecificationsoftheisthesame。thisproductadoptsthetwogroupsoneithersideoftheassemblyinthecontactorspecialauxiliarycontactsandcurrentlimitingandforcedadischargeresistor,whentheinputcapacitors,firstbythestringoflimitedflowresistanceoftheauxiliarycontactclosure,thecapacitorchargingintothecurrentlimitwithinthecapacitorratedcurrentie20times,then,closedcontactthemaincontact,toappearthesecondtimeofsurgecurrentalsolimitswithin20times。thisstructurethantheoriginalcontactor+current-limitingreactor,omitasetofcontactorandreactor,investmentcostshavebiggersavings。thespeciesovercomingcj16contactor、nodischargeresistancecj19seriescontactor,thesecondinputtoacapacitorresidualvoltageistoohigh,sothatthecontactortoburnresistor,evencontactweldingdefects,withadischargeresistor,whenthecontactorwillruncapacitoraftercutawayfromthegrid,specialauxiliarycontactorcontactclosednormallyclosedcontacts,byforcingthecapacitordischargeresistornippledischarge,inordertomakesurethecapacitorinthesecondtodropitsremainingv。

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