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英国标准BSEN50306-4:2002铁路应用——具有特殊耐火性能的铁路滚动车辆用薄绝缘厚度电缆——第4篇:多芯与多双芯标准绝缘厚度的铠装电缆欧洲标准EN50306-4:2002具有英国标准的相同效力。ICS.13.220.40;45.060.01如无英国标准协会允许不得复印,但专利法核准者除外BSi标准复印件:英国标准协会专利(非控制性复印件);2003年8月4日,中国标准信息交换中心/国际标准协会王斌BSEN50306-4:2002标准复印件:英国标准协会专利(非控制性复印件);2003年8月4日,中国标准信息交换中心/国际标准协会王斌国家标准前言本英国标准是EN50306-4:2002欧洲标准的英文官方版本。联合王国受GEL/20电力电缆技术委员会委托,为GEL/20/12铁路用电缆分会参与了该标准的拟定工作,电力电缆技术委员会具有以下职责:——协助咨询以了解该版本的拟定意图;——向负责该项工作的国际与欧洲委员会介绍查询内容(有关信息交换的解释或建议)并及时通告联合王国的有关部门;——密切注视国际与欧洲的有关发展动向,并在联合王国范围内公布这些动向情况。电缆分会的组织机构一览表向该分会秘书处承索即可获得。相关参考资料涉及这标准中补充国际或欧洲版本的英国标准,可在英国标准协会的图书目录中标题为“国际标准对照索引”内找到,或可由BSI电子图书目录或英国标准联机信息设备的“索询”程序中查出。本版本的标准并不含盖合同中规定的所有必须的标准版本。用户要对其正确使用负责。遵守英国标准的规定并不意味就当然地授与了合法责任的豁免权。本标准英文版本是在电工技术策化委员会指导下拟定,并于2002年11月13日获策化委员会标准主管部门批准后出版。○CBSI专利2002年11月13日ISBN0580407446各页内容简述本标准文件含有封页的序言、封页边的述语、EN扉页、2~26页原文、后封页边的述语以及后封页的正文。此文本所示的BSI专利权获得日期是本文本的发行日期。出版以来所发布的修订记录修订记录号修订日期修订内容BSEN50306-4:2002标准复印件:英国标准协会专利(非控制性复印件);2003年8月4日,中国标准信息交换中心/国际标准协会王斌EN50306-4欧洲标准2002年10月ICS13.220.40;45.060.01英语版铁路应用标准具有特殊防火性能的铁路滚动运输车辆用薄绝缘厚度的电缆第4篇:多芯与多双芯标准绝缘厚度的铠装电缆本欧洲标准于2002年6月1日获欧洲电工技术标准化委员会(CENELEC)批准。该委员会成员国共同约定遵守CEN/CENELEC的内部规则,保证无任何保留地将该欧洲标准的规定贯彻到本国的国家标准中。如若向中央秘书处或任何CENELEC的成员国索取,都可得到各该国的涉及国家标准的最新目录清单和书目介绍的参考资料。欧洲标准有三个语种(英、法、德)的官方版本。任一其它语种的版本要由某一CENELEC成员国负责译成其本国语言并通报中央秘处,即具有官方版本的相同效力。欧洲电工技术标准化委员会成员为:奥地利、比利时、捷克共和国、丹麦、芬兰、法国、德国、希腊、匈牙利、冰岛、爱尔兰、意大利、卢森堡、马尔它、荷兰、挪威、葡萄牙、斯洛伐克、西班牙、瑞典、瑞士和联合王国的国家电工技术委员会。CENELEC欧洲标准化委员会中央秘书处:ruedeStassart,36B-1050Brussels○C2004CENCENELEC各成员国保留以任何形式、方式在世界范围内的使用权利。参考编号:EN50306-4:2002EEN50306-4:2002(E)2绪论本欧洲标准是由欧洲电工技术标准化委员会的TC20电力电缆技术委员会所属铁路用电缆(第12)工作组编定,它是CENELECTC9X铁路用电力与电子设施著作总钢中的部分篇章。该标准的起草文本曾呈送特设的规程验收处,并于2002年6月1日由CENELEC核准作EN50306-4标准。确定以下日期:-该EN标准必须在相当于国家标准的出版物上作国家级的补充的最迟日期或被批准的最迟日期(dop)2003年7月1日-必须将各该国际标准与本EN标准相抵触内容撤销的最后日期(dow)2008年7月1日标有“informafive”(“供资料用”)的附录只能作信息资料用。在本标准中,附录A及B就是供参考资料之用。EN50306-4:2002(E)3···································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································目录页码引言41.适用范围42.标准的参考文献·53.多芯铠装电缆64.测试95多芯的屏蔽与铠装电缆146测试177多双芯电缆(有单独的屏蔽与铠装并有外包总铠装)228测试24附录A(供资料用)获批型号的电缆选用指南26附录B(供资料用)参考文献目录26表1多芯铠装电缆的结构要求8表2多芯铠装电缆的测试规范13表3多芯屏蔽与铠装电缆的结构要求16表4多芯屏蔽与铠装电缆的测试规范21表5多双芯(有单独的屏蔽与铠装并有外包总铠装)电缆的结构要求24表6多双芯(有单独的屏蔽与铠装并有外包总铠装)电缆的测试规范25EN50306-4:2002(E)4引言EN50306标准涉及一系列铁路滚动运输车辆用薄绝缘(以非卤素材料为基础)铠装与非铠装电缆的标准。该标准共分四篇:第1篇:一般要求第2篇:单芯电缆;第3篇:单芯与多芯(双芯、三芯与四芯)屏蔽与薄绝缘铠装电缆;第4篇:多芯与多双芯标准绝缘铠装电缆。特殊测试方法,请参看EN50305标准所引出的EN50306标准。用法指南载于EN503351)标准内。EN50306-1所述一般要求对EN50306而言,含有更详尽的介绍内容,应该结合欧洲标准一同阅看。1适用范围EN50306-4详细叙述了多芯与多双芯、对地额定电在300V电缆有关结构与尺寸的要求,即详述了以下类型电缆的要求:-敞露式防护式电路用非屏蔽、铠装电缆与电线(0.5mm2~2.5mm2、线芯数2~48);-敞露式或防护式电路用屏蔽、铠装电缆与电线(0.5mm2~2.5mm2、线芯数2~8);-敞露式或防护式电路用屏蔽、铠装电缆与电线(0.5mm2~2.5mm2、线芯对数2~7)。注1对每类型电缆与电线的详述,并不涉及所有规格与线芯数的导线产品。所有电缆都有镀锡的绞合铜导线、非卤素薄绝缘厚度与标准绝缘厚度的铠装。规定各该类电缆都用于敞露或(E级)或防护式(P级)环境。被用于铁路滚动运输车辆中时,是用作固定配线或用作在运行中会遭遇有限柔性作用力的配线。其要求是能在90℃或105℃(随铠装体系的类型而定)的温度下提供有连续运行的使用寿命。注2在EN50306-4标准中,105℃的较高额定温度下只允许使用S2型铠装电缆,该型电缆必须在较高的额定条件(即在125℃时经受长期耐热强度试验,其连续试验时间至少为20,000小时)下进行测试。以短路状态的160℃最高温度为基准,电缆应在此状态下经得起5秒钟持续时间的考验而不损坏。在EN50306-4标准中,规定EM101、EM103或S2型材料的铠装电缆才适用在低达-25℃温度的运行环境,而EM102或EM104型材料的铠装电缆可在低达-40℃温度下操作运行。注3EM101及EM102型铠装电缆不适用于具有燃液的环境。注4S2材料也可适用于低如-40℃温度的条件下运行,但若如此使用,必须经试验才能确认。1)处于起草阶段EN50306-4:2002(E)5在发生火灾情况下,电缆应具有特殊的工作性能,这种特性涉及最大允许火焰传播(火焰扩散)性和最大允许烟气与有毒气体的发散性。规定了这方面的要求,就可满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