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1、如何选择正确选择低压断路器（Howtochooselowvoltagecircuitbreakercorrectly）HowtochoosethecorrectselectionoflowvoltagecircuitbreakerBrowseapaper"understanding&selectionoflowvoltagecircuitbreaker",withoutprofoundknowledge,thereisnoinnovation,butthecurrentparametersofcircuitbr
2、eakerareexplained.Attwodaysbeforetheforumpost,relatestotheseterms,Icn,Icu,Ics,Icw,Im,Inetc.so,reallyalot,putuptogethertostudyanddeepenit.Abstract:theconcept,analysisofthevariouscurrentparametersoflowvoltagecircuitbreakerisknownanditsrole,helpinelectricaldesi
3、gn,procurement,constructionandsupervisionofstafftocorrectlyunderstandtheparametersofcircuitbreakeranddeterminethesignificanceofparameters,andputsforwardtheselectionoflowvoltagecircuitbreakerwhenthecurrentcalibrationparametersandcalibrationmethod.Keywords:low
4、voltagecircuitbreaker;release;currentparameters;selectionCircuitbreakerisoneoftheindispensablemainprotectiveappliancesindistributionsystem,anditisalsothemostperfectprotectiveelectricappliance.Itsmainfunctionsareshortcircuit,overload,earthfault,voltagelossand
5、undervoltageprotection.Accordingtodifferentrequirements,thecircuitbreakercanbeequippedwithdifferentrelaysorreleasedevices.Thereleaseisapartofthecircuitbreakerassembly,andtherelaycontrolsthecircuitbreakerthroughtheundervoltagereleaseandtheshuntreleaseconnecte
6、dtothecircuitbreakeroperatingmechanism.Lowvoltagecircuitbreakerisusuallycompletedbythereleaseofitsprotectivefunction.Mostofthebreakertypedesign,electricalengineeringforatypeofproductParameterannotationonthedesigndrawings,ofteninthecurrentindicatingcircuitbre
7、akervalue,notcurrentvaluesignificance,manyparametersindicatethecurrentcharacteristicsoflow-voltagecircuitbreaker,some"GB"and"vulgar"different,easilyconfused.Someequipmentprocurement,constructionandengineeringsupervisorsarenotveryclearaboutthesignificanceofth
8、ecircuitbreakerparameters,whichbringsdifficultiestothework.Itisnecessarytoselectcircuitbreakerscompletelyandaccurately,andtoclearlycalibrateandunderstandthecurrentparametersofthecircuitbreaker.R
