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DTRJ-IIthermalrelayreflectoscopereflectorThesecuritycriterionandthemattersneedingattention*instrumentbeforetheuse,pleasefirstinmeetontheplumereliabletomeetthegrounding.*Infrontoftheconnectioninstrumentslottedline,shouldinspecteachitemofpressureregulatorknobfirstwhetherenulls.Mustguaranteeeachitemofpressureregulatortoenull,onlythenwiring.*Thewiringcolumnmustcertainlybeextremelyreliable,doesnotbecomelesscrowded.*Ifoutputcurrentgreatlyabove200Atime,theelectriccurrentoutputlinemustcertainlyusethescrewbolttobetight.*Whentheinstrumenteachtimeusestheclose-down,instrumenteachpressureregulatormustenull,thenclosesdownagain.*Workasoutputcurrentwhen400A,inthetestprocessmustobservetheelectriccurrentoutputlinecarefullywhetherhastheunusualsmell,likediscoveryunusualsituationpleasepromptdumpandelectriccurrentoutputline.When*theinstrumenteachtimeusestheclose-down,instrumenteachpressureregulatormustenull,thenclosesdownagain.*Worksasoutputcurrentwhen400A,inthetestprocessmustobservetheelectriccurrentoutputlinecarefullywhetherhastheunusualsmell,likediscoveryunusualsituationpleasepromptdumpandelectriccurrentoutputlineFirst:functionoutlineTheDTRJ-IIseriesthermalrelayverificationmeterhasusedtheadvancedmonolithicintegratedcircuitcontroltechnologyinthedesign,thuscausesthisinstrumentwhentheuseoperatessimplyconvenient.Inentiretestprocessperformancereliablestable,largescreendisplay.Chinesecharactermenupromptoperation,readingdirect-viewingquickly.Buthighaccuracysensorapplication,theneffectiveguaranteetestdataaccuracy.TheDTRJ-IIseriesthermalrelayverifiesmeterthetestunittoinclude:Partsandsoontimer,amperemeter,electriccurrentsensor,pressureregulator,highefficiencyupwash,microcomputercontroller.Afterpracticesmanytimes,thisinstrumenthasthegoodtestperformance,itsoperationsimple,easytooperate.Bywidespreadapplicationinelectricalpowersystem,enterprise'sandsooninrailroad,petrification,metallurgyandmineelectricalexperiments.Second：technicalparameter1.Workpowersource:AC220V50HZthree-phase
