- 现行
- 正在执行有效
- 2002-02-22 颁布
![【正版授权】 IEC 60512-2-3:2002 EN-FR Connectors for electronic equipment - Tests and measurements - Part 2-3: Electrical continuity and contact resistance tests - Test 2c: Contact resistance vari_第1页](http://file4.renrendoc.com/view4/M01/21/1C/wKhkGGaCq5aAY0w6AAEdfnljV60262.jpg)
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基本信息:
- 标准号:IEC 60512-2-3:2002 EN-FR
- 标准名称:电子设备连接器——测试和测量——第2-3部分:电气连续性和接触电阻测试——测试2c:接触电阻变化
- 英文名称:Connectors for electronic equipment - Tests and measurements - Part 2-3: Electrical continuity and contact resistance tests - Test 2c: Contact resistance variation
- 标准状态:现行
- 发布日期:2002-02-22
文档简介
IEC60512-2-3:2002EN-FRConnectorsforelectronicequipment-Testsandmeasurements-Part2-3:Electricalcontinuityandcontactresistancetestsisaninternationalstandardforconnectorsusedinelectronicequipment.Itspecifiesthetestingmethodsandrequirementsforconnectors,includingelectricalcontinuityandcontactresistancetests.Test2c:Contactresistancevariationisoneofthesetests.
ToperformTest2c,theconnectorundertest(CUT)isconnectedtoameasuringdevice,typicallyadigitalmultimeter(DMM).TheDMMmeasuresthecontactresistanceoftheCUT,whichistheelectricalresistancebetweenthecontactsoftheconnector.
ThetestinvolvesapplyingavoltagetotheCUTandmeasuringthecurrentflow.Themeasurementistakenatdifferentpointsintime,andthechangeincontactresistanceisrecorded.Thetestaimstoensurethattheconnectorhassufficientelectricalconductivityandthatthecontactresistanceremainsstableovertime.
Topassthetest,thecontactresistanceoftheCUTmustnotincreasebymorethanaspecifiedlimitduringthetestperiod.Ifthecontactresistanceincreasesbeyondthislimit,theconnectormaybedeemedtohavefailedthetestandmayrequirefurtherinvestigationorrepair.
Insummary,Test2c:Contactresistancevariationisanelectricaltestusedtoensurethatconnectorsforelectronicequipme
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