LX-9831电压降测试系统LX-9831Voltagedroptestsystem一.概述Overview:电压降、接触电阻、温升是车用电线束插接器在强电流电路和弱电流电路下电性能评定指标;集成电路芯片控制,恒流源供给输出,液晶显示,提供USB、232通讯接口;可外接控制单元;选购PC软件系统,分析电流、时间、温升、接触电阻和电压降变化曲线及数据模型;适用于科研院所、企业研发、进料检验和质量部门.Voltagedrop.contactresistanceandtemperaturerisearetheelectricalperformanceevaluationindexesinthecircuitofstrongcurrentcircuitandweakcurrentcircuit.Integratedcircuitandhigh-precisionchipcontrol.constantcurrentsupplyoutput.LCDdisplay.ProvideUSB.232communicationinterface.Externalcontrolunit.ChoosetobuyPCsoftwaresystem.analyzecurrent.time.temperaturerise.contactresistanceandvoltagedropcurveanddatamodel.Itissuitableforprovidingmoreaccurateandreliabledataassurancefortechnicaldepartmentssuchasresearchinstitute.enterpriseR&D.二.原理Principle:通过电流、电压和时间,来检测电线束插接器电压降、接触电阻和温升变化关系,是汽车用插接器的电气性能指标.Basedonthecurrent.voltageandtimetodetectVoltagedropofElectricalbeamsplitter.Relationbetweencontactresistanceandtemperaturerisechange.三.适用范围Scopeofapplication:用于电线束、插接器、开关触点、继电器、汽车开关等相关产品之接触电阻、温升、电压降或负载测量,同时也适用于具有类似特性产品使用.Widelyusedinmeasuringcontactresistance.temperaturerise.voltagedrop.orloadofelectricwirebeams.plug.switchcontact.relays.automotiveswitchandotherrelatedproducts.Alsoissuitableforusewithsimilarcharacteristicsproducts.四.参照标准Standards::QC/T730;ISO6722:2002GB/T2951;GB/T3048;QC/T29106;QC/T413;QC/T413-2002;SAE/USCAR382009.五.参数资料:data测量项目/Measurementitems规格/Technicalspecifications分辨率Accuracy1.测试电流DC(选购Testcurrent(choosetobuy)0-60A0-100A0-200A-1000A0.01A2.测试电压(开路)testvoltage(opencircuit)DC0-30V0.01V3.电压降范围voltagedroprange0-1999.99mV0.01mV4.测试时间testtime测试时间0.01S—99.99HTesttime0.01S—99.99H5.温升范围temperatureriserange常温-500度,精度0.5度Normaltemperature-500degree,accuracy0.5degree.6.接触电阻contactresistance0.1μΩ—2KΩ.分辨率resolution0.01μΩ7.统计功能Statisticalfunction统计计数:0-99999Statisticalcountforgoodandbadproducts:0-999998.测量模式Measurementmode一般材料类和电线束类Generalmaterialsandwireharness7.电压降设定Voltagedropsetting上下限设定功能及声光报警Upperandlowerlimitsettingfunctionand8.设备管理DeviceManagement仪器管理密码设定,自我校准,数据管理。存储功能InstrumentManagerpasswordsettings.self-calibration.datamanagement.storagefunction.1.校准分流器(选购)Calibrationshunt(choosetobuy)0.2级标准分流器75mv自我校准仪器,规格如下:1)60A.75mv;2)100A.75mv;3)200A.75mv;4)其他规格0.2standardshunt75mvself-calibrationinstrument.specificationsareasfollows:10.语言language提供中文或英文两种供选择providingChineseorEnglishlanguageversionsavailable.11.电源输入powersupplyAC220V+10%;380V12.环境要求Environmentalrequirements仪器使用环境要求Environmentalrequirements:工作温度:10℃-30℃,湿度:≤65%RH13.治具fixture依据产品选购治具1付或者定制Choosetobuyfixture1paybasedonproductorcustomized.14.外部单元Externalunit提供USB;232接口;选购:PC软件,电脑,打印机及其他控制单元ProvideUSB.232interface.choosetobuy:PCsoftware.computers.printersandothercontrolunits.