【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

标准名称：	酸类物质泄漏的处理处置方法 第11部分：甲酸
发布部门：	中华人民共和国工业和信息化部
发布日期：	2012-12-28
实施日期：	2013-06-01
首发日期：
作废日期：
出版社：	化工出版社
出版日期：	2013-06-01

本部分告知了甲酸的理化性质和危害性，规定了发生甲酸泄漏时的紧急措施、泄漏现场的处理方法和泄漏现场的处置方法。
本部分适用于甲酸在贮存、生产、使用、经营、运输等过程中发生泄漏时的处理、处置。

没有内容

没有内容

没有内容