IEC 60269-1-1998 低压熔断器第1部分:一般要求

作者:标准资料网 时间:2024-05-11 21:38:28  浏览:9039   来源:标准资料网

【英文标准名称】:Low-voltagefuses-Part1:Generalrequirements
【原文标准名称】:低压熔断器第1部分:一般要求
【标准号】:IEC60269-1-1998
【标准状态】:作废
【国别】:国际
【发布日期】:1998-12
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC32B
【标准类型】:()
【标准水平】:()
【中文主题词】:熔断器;电气工程;低电压;低压熔断器;规范(验收)
【英文主题词】:Ageingstability;Applications;Breakingcapacity;Classificationsystems;Components;Definition;Definitions;Design;Dimensioning;Electricalengineering;Electricalinstallations;Electrically-operateddevices;Electromagneticcompatibility;EMC;Fuses;Inscription;Lowvoltage;Low-voltagefuses;Low-voltageswitchgear;Operatingconditions;Parameters;Ratings;Specification(approval);Testing;Use;Voltage
【摘要】:Thisstandardisapplicabletofusesincorporatingenclosedcurrent-limitingfuse-linkswithratedbreakingcapacitiesofnotlessthan6kA,intendedforprotectingpower-frequencya.c.circuitsofnominalvoltagesnotexceeding1000Vord.c.circuitsofnominalvoltagesnotexceeding1500V.Subsequentpartsofthisstandard,referredtoherein,coversupplementaryrequirementsforsuchfusesintendedforspecificconditionsofuseorapplications.Fuse-linksintendedtobeincludedinfuse-switchcombinationsaccordingtoIEC60947-3shouldalsocomplywiththefollowingrequirements.NOTE1For"a"fuse-links,detailsofperformance(see2.2.4)ond.ccircuitsshouldbesubjecttoagreementbetweenuserandmanufacturer,NOTE2Modificationsof,andsupplementsto,thisstandardrequiredforcertaintypesoffusesforparticularapplications-forexamplecertainfusesforrollingstock,orfusesforhigh-frequencycircuits-willbecovered,ifnecessary,byseparatestandards.NOTE3Thisstandarddoesnotapplytominiaturefuses,thesebeingcoveredbyIEC60127.Theobjectofthisstandardistoestablishthecharacteristicsoffusesorpartsoffuses(fuse-base,fuse-carrier,fuse-link)insuchawaythattheycanbereplacedbyotherfusesorpartsoffuseshavingthesamecharacteristicsprovidedthattheyareinterchangeableasfarastheirdimensionsareconcerned.Forthispurpose,thisstandardrefersinparticularto:-thefollowingcharacteristicsoffuses:a)theirratedvalues;b)theirinsulation;c)theirtemperatureriseinnormalservice;d)theirpowerdissipationandacceptance;e)theirtime/currentcharacteristics;f)theirbreakingcapacity;g)theircut-offcurrentcharacteristicsandtheir1tcharacteristics.-typetestforverificationofthecharacteristicsoffuses;-themarkingoffuses.
【中国标准分类号】:K31
【国际标准分类号】:29_120_50
【页数】:137P.;A4
【正文语种】:英语