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1、插头'插座及连接器基础知识第一部分:插头,插座及连接器基础知识??基本符号及含义A安培(ampere)V——伏特(volt)~交流电(alternatingcurrent)直流电(directcurrent)L火线(linecontact))earthingcontact)IEC规定标识顺序为:先额定电流,后额定电压,再电源,额定电流和额定电压之间可用斜线或水平线分开。Forthemarkingwithratedcurrentandratedvoltagethefiguresmaybeusedalone.Thesefiguresshallbeplacedononelinesepara
2、tedbyanobliquelineorthefigureforratedcurrentshallbeplacedabovethefigureforratedvoltage,separatedbyahorizontailine.Themarkingforthenatureofsupplyshallbeplacednexttothemarkingforratedcurrentandratedvoltage・Note:Themarkingforcurrent,voltageandnatureofsupplymaybe,forexample,asfollows(LU下为IEC的规定标识例子
3、):16A440V~or16/440~or第二部分:插头(Plug)主要内容:插头的种类1.按接线极來区分:a.两极插头•无接地触头的可逆式两极插头,一般有两利J一种Pin脚为矩形,另一Pin为圆形,如下图所示:•无接地触头的不可逆式两极插头,一般有以下四种,如下图所示:•带接地的两极插头,一般有以下几种b.三极插头•三极不带地线插头•三极带地线插头圆Pin脚为地线Pin.•三极带零线插头上方的Pin脚为零线Pin.1.按额定电流和额电电压来分类:•15A125V插头•16A250V插头•60A250V插头•15A220V插头因各国使用电压不同,按此方式来分类的插头种类繁多。第三部分
4、:Connector??概述1.Connector是随计算机和集成电路的发展而产生并被广泛运用,相对于插头來说,Connector为一新生事物,因而有国际通用的标准,无地域差异。2.此文是以IEC60320为依据,IEC60320是一本两极带地线或不带地线的通用Connector国际标准。3・IEC60320的有关Connector规定介绍。•ThispartofIEC60320isapplicabletotwo一poleapplicablecouplersfora.c.only,withorwithoutearthingcontact,witharatedvoltagenotexc
5、eeding250Vandaratedcurrentnotexceeding16A,forhouseholdandsimilargeneralpurposesandintendedfortheconnectionofasupplycordtoelectricalappliancesorotherequipmentfor50Hzor60Hzsupply.IEC60320是一本两极带地线或不带地线的用于交流回路的Connector国际标准,此Connector适用最大额定交流电压为250V,最大额定交流电流为16A,是一种通用的,作为50Hz或60Hz电源和电器及电气设备之间的连接。•S
6、tandardratings:Thestandardratedvoltageis250V,thestandardratedcurrentsare0,2A,2,5A,6A,1OAZand16A.额定电压为250V,额定交流电流为0,2A,2,5A,6A,10A,16A.O,2A250VappliancecouplerforclassIIequipmentandcoldcondition.2,5A250VapplianeecouplerforclassIequipmentandcoldcondition.2,5A250VapplianeecouplerforclassIIequipmen
7、tandcoldcondition.6A250VapplianeecouplerforclassIIequipmentandcoldcondition.10A250VapplianeecouplerforclassIequipmentandcoldcondition.10A250VapplianeecouplerforclassIequipmentandhotcondition.10A250VapplianeecouplerforclassIequipme