BS EN 50264-3-2:2008 中文版 铁路应用——有特殊防火性能的城市交通轨道用电力电缆与控制电缆第3-2 部分
EN50264-3-2:2008
英国标准BSEN50264-3-2:2008
铁路应用-有特殊防火性能的城市交通
轨道用电力电缆与控制电缆
第3-2部分:有尺寸缩小的交联弹性体
绝缘电缆-多芯电缆
ICS13.220.20;29.060.20;45.060.01
在没有英国标准委员会的许可下不得进行复制,除非有版权法授权
BSI/英国标准
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BSEN50264-3-2:2008
EN50264-3-2:2008
BSEN50264-3-2:2008
总前言
英国标准是联合王国对BSEN50264-3-1:2008标准的补充.
联合王国受其电力电缆技术委员会GEL/20及铁路用电缆分支委员会GEL/20/12的委托参与了该标准制定的准备工作.
可从其秘书处得到该委员会在此处所提供的机构清单.
此出版物并没有完全包括了一份合同中所有需要的条款.用户应对其正确的应用负责.符合标准的要求并不能免除该履行的合法义务。
该英国标准于2009年8月29日在其标准决策与战略委员会的授权下正式出版
从出版之日起先后颁布了修正本与正误表。
日期评论
ISBN9780580640742
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BSEN50264-3-2:2008
EN50264-3-2:2008
欧洲标准
ICS13.220.20;29.060.20;45.060.01
BSEN50264-3-2/2008年6月
英文版本
铁路应用-有特殊防火性能的城市交通
轨道用电力电缆与控制电缆第3-2部分:有尺寸缩小的交联弹性体
绝缘电缆-多芯电缆
此欧洲标准与2008年3月1日由CENELEC机构所认可.约束CENELEC机构成员要符合在其国家标准无变化的情况下,给其欧洲标准所规定条件的国际惯例的要求.
可以向其秘书中心或任何CENELEC成员处申请得到与国家标准有关更新的清单及参考书目文献.
此欧洲标准有三个官方版本.(英语、法语、德语)。CENELEC成员有责任将其它任何版本的语言翻译成自己的语言并通知其秘书中心该版本与其官方版本有相同的情况。
CENELEC成员是澳大利亚、比利时、保加利亚、塞浦路斯、捷克共和国、丹麦、爱沙尼亚、芬兰、法国、德国、希腊、匈亚利、冰岛、爱尔兰、意大利、拉脱维亚、立陶宛、卢森堡公国、马耳他、荷兰、挪威、波兰、葡萄牙、罗马尼亚、斯洛伐克、斯洛文尼亚、西班牙、瑞典、瑞士及联合王国的的国家电力技术委员会成员。
CENELEC
电力技术标准化欧洲委员会
秘书中心:布鲁塞尔ruedeStassart35,B-1050
2008CENELEC-任何形式和手段的开发所有权归世界范围内的CENELEC成员所有。
文献编号:EN50264-3-2:2008E
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EN50264-3-2:2008
前言
此欧洲标准由铁路用电缆技术委员会CENELECTC20及电力电缆技术委员会12个工作组所准备,作为铁路电力及电子应用技术委员会CENELECTC9X中整体工作计划的一部分。
所起草的文本通过正式投票递交并于2008年3月1日作为EN50264-3-1标准得到CENELEC机构认可。
确定了下列日期:
--以国家等级出版补充的国家标准或通过授权来确定对EN标准进行补充的最新日期--国家标准与EN标准有冲突而取消的最新日期:
2009年3月1日2011年3月1日
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目录
简介············································································································································71、范围·······································································································································82、标准文献·······························································································································83、定义·······································································································································94、额定电压·······························································································································95、标志与标识···························································································································95.1电缆标志······························································································································95.2线芯标识····························································································································105.3护套····································································································································106、电缆结构·····························································································································106.1概述·····································································································································106.2导体····································································································································116.3绝缘体系····························································································································116.4线芯成缆与填充·················································································································116.5金属屏蔽····························································································································116.6护套····································································································································126.6结构····································································································································12表1一多芯电缆-无屏蔽(300/500V)····················································································13表1一多芯电缆-无屏蔽(300/500V)(续表)······································································14表2一多芯电缆-有屏蔽(300/500V)····················································································15表2一多芯电缆-有屏蔽(300/500V)(续表)··········································································16表3-线芯尺寸(0.6/1kV)·······································································································17表4-线芯尺寸(0.6/1kV)无屏蔽···························································································17表5-2芯(0.6/1kV)有屏蔽···································································································18表6-3芯(0.6/1kV)无屏蔽···································································································18表7-3芯(0.6/1kV)有屏蔽···································································································19表8-4芯(0.6/1kV)无屏蔽···································································································19
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表9-4芯(0.6/1kV)有屏蔽···································································································207、试验·····································································································································217.1与试验有关的定义··············································································································217.2导体电阻····························································································································217.3电压试验····························································································································217.3.1绝缘·································································································································217.3.2屏蔽型电缆护套··············································································································217.4绝缘电阻····························································································································227.5样品介电强度····················································································································227.6火花试验····························································································································227.7表面电阻····························································································································227.8老化试验·····························································································································227.9热固性试验························································································································237.10兼容性······························································································································237.11护套吸水试验···················································································································237.12抗臭氧······························································································································237.13耐矿物油···························································································································247.14耐燃油性···························································································································257.15耐酸耐碱···························································································································257.16低温弯曲试验(线芯与电缆外径≤12.5mm)·································································257.17冷延伸试验(电缆外径>12.5mm)···············································································267.18低温紧压试验···················································································································267.19防火反应-电缆·················································································································267.20防火反应-成份··················································································································26表10一电缆试验计划表··········································································································27表10一电缆试验计划表(续表)···························································································28附录A·······································································································································29参考书目···································································································································30
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EN50264-3-2:2008
简介
EN50264系列标准在无卤材料的基础上涉及了城市交通轨道用电缆。按其名称“铁路应用-有特殊防火性能的城市交通轨道用电力电缆与控制电缆”可分为五大类:
--第1部分:一般要求
--第2-1部分:有交联弹性体绝缘的电缆-单芯电缆--第2-2部分:有交联弹性体绝缘的电缆-多芯电缆--第3-1部分:有尺寸缩小交联弹性体绝缘电缆-单芯电缆--第3-2部分:有尺寸缩小交联弹性体绝缘电缆-多芯电缆
在EN50355(使用指导)与EN50343(电缆安装规则)标准中可找出与电缆选择与安装,包括截流量的相关信息。在EN50343标准中描述了对电缆横截面的选择程序,包括环境温度及安装类型的降耗因素。
特殊试验方法请参照EN50264标准及EN50305标准。
第3-1部分电缆也可用在EN50264-3-2标准中做成多芯有护套电缆。
第1部分:“一般要求”中包括了对EN50264标准更为精细的说明,请与第3-2部分一起阅
读。
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EN50264-3-2:2008
1、范围
EN50264-3-1标准中对有以下型号及额定电压的单芯电缆的结构与尺寸规定了要求:
300/500V屏蔽与非屏蔽电缆(1mm2、1.5mm2与2.5mm2,芯数为2芯至40芯)0.6/1kV屏蔽与非屏蔽电缆(1.5mm2至50mm2,芯数为2芯、3芯与4芯)
备注:并没有对每个型号的电缆规定了所有导体的尺寸与芯数。所有电缆为符合EN60228标准要求的5类镀锡铜导体,无卤绝缘与无卤护套。该种电缆用于城市交通轨道如布电线的固定或限制在操作时遇到跳线的电线。要求所提供的导体持续温度不超过90℃,并且在持续时间为5秒的基础上其在短路条件时最高温度为200℃。在着火条件下,电缆在最大可允许火焰延燃及最大可允许烟排放量及毒性气体排放量方面会展现出特殊的性能特点。
EN50264-3-2标准应与第1部分“一般要求”一起阅读。
2、标准文献
下列参考文件对与些文件的应用来说必不可少。对于过期的文献,只可使用指定版本。对于未过期的文献,则使用参考文献的最新版本(包括任何的修正本)。EN1002-1:
金属材料-拉伸试验-在环境温度下的试验方法
EN50264-1:2008铁路应用-有特殊防火性能的城市交通轨道用电力电缆与控制电缆-第一
部分:一般要求
EN50266-2-4:
在着火条件下电缆普通的试验方法-垂直捆绑成束电线与电缆的垂直火焰蔓延试验-第2-4部分:程序-C类
EN50266-2-5:
在着火条件下电缆普通的试验方法-垂直捆绑成束电线与电缆的垂直火焰蔓延试验-第2-5部分:程序-小型电缆-D类
EN50305:2002EN50334:EN60228:EN60332-1-2:
铁路应用-有特殊防火性能的城市交通轨道用电缆-试验方法电力电缆线芯标识的标志描述绝缘电缆导体(IEC60228)
着火条件下对电力电缆与光纤电缆进行试验-第1-2部分:单根绝缘电线与电缆的垂直火焰蔓延试验-1Kw预混合火焰程序(IEC60332-1-2)
8
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EN50264-3-2:2008
EN60811-1-1:1995电力电缆与光纤电缆绝缘与护套材料-普通试验方法-第1-1部分:一
般要求-厚度与总尺寸测量-机械性能测定试验(IEC60811-1-1:1993)
EN60811-1-2:1995
电力电缆绝缘与护套材料-普通试验方法-第1-2部分:一般应用-热老化方法
EN60811-1-3:1995
光纤电缆绝缘与护套材料-普通试验方法-第1-3部分:一般应用-烟密度测量方法-水分吸收试验-收缩试验(IEC60811-1-3:1993)
EN60811-1-4:1995
光纤电缆绝缘与护套材料-普通试验方法-第1-3部分:一般应用-低温试验(IEC60811-1-4+修正1:1993+正误表1986年5月)
EN60811-2-1:1998
电力电缆与光纤电缆绝缘与护套-普通试验方法-第2-1部分:弹性复合物具体方法-抗臭氧试验、热固性试验及浸矿物油试验(EN60811-2-1:1998)
EN61034-2:
在规定条件下电缆燃烧时烟密度的测量-第2部分:程序及要求(EN61034-2)
HD308
电缆线芯及软绳线芯标识
3、定义
此文件的目的在于应用了EN50264-1标准中所给出的术语与定义。
4、额定电压
单芯绝缘电缆额定电压如下:
A)300/500V(1mm2至2.5mm2)控制电缆B)0.6/1kV(1.5mm2至50mm2)电力电缆
5、标志与标识
5.1电缆标志
电缆应喷有以下标志:制造商名称EN标准文献额定电压(U0)芯数与导体尺寸
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EN50264-3-2:2008
根据附录A中要求有编码名称
如果为屏蔽型电缆,则应增加额外字母S完整标志示例如下:XYZEN50264-3-2
300V
37*1.5
FFS
该标志应符合EN50264-1中第5条款的要求。5.2线芯标识
除接地线外,所有电缆线芯颜色均为黑色。除非另有规定。
电缆中单根线芯的标识有印有数字或颜色。数字用颜色进行喷印用来与线芯颜色形成对比。如果规定其颜色不是黑色,则颜色应符合HD308标准中的规定。颜色应贯穿整根电缆的绝缘或其表面。颜色应清晰可辨、持久耐用。用EN50305.10.1标准所规定的试验来检查其持久性。
除非另有规定,否则数字标志应符合EN50334标准要求,并通过目测与测量的方式来检查其符合性。5.3护套
除非制造商与采购商之间另有认可,否则电缆护套为黑色。
6、电缆结构
6.1概述
符合此部分要求或EN50264-3-1标准要求的线芯可用作多芯电缆的元件。控制电缆尺寸应符合表1与表2中对适当电缆类型给出的值的要求。
电力电缆线芯尺寸应符合表3中给出的值,且其它电缆尺寸应符合表4-表9中对适当电缆类型给出的值的要求。
如果采购商与制造商之间能达成一致,则可不按表1与表2中所规定的要求做出一定芯数的电缆。在此种情况下,护套厚度与编织丝的直径(如果有)应符合包括较多芯数电缆相关表格中所给的值。
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6.2导体
根据EN60228标准要求,电缆导体应为5类镀锡退火铜。
试验符合EN10002-1标准要求时,其导体线芯平均最小伸长率为15%,是任何单线最小值的10%。
备注:没有必要测试所有单根线芯。无论5%线芯或10%线芯哪个是最少数,都可随机选择。6.3绝缘体系
绝缘为EN50264-1.标准中所使用的一个或多个挤制材料以便符合El106至El110中复合物类型的要求。El106耐低温、耐油El107耐超低温、耐油El108耐低温、耐超燃油性El109耐超低温、耐超燃油性El110耐超低温、不耐油
要求绝缘与护套都有耐超低温性能。
所使用的绝缘应符合EN50264-1.6.2标准要求。绝缘厚度应符合表1至表3中所给出的规定值。6.4线芯成缆与填充
可以通过右向或左手向绞合层将线芯扭绞在一起。初始线芯的路经与节距应不大与电缆中成束直径的20倍。
备注:如EN50264-1.6.3标准中的规定可使用非吸湿性填充。由制造商决定在成缆过程中使用混合捆扎(绕包)带。6.5金属屏蔽
对有屏蔽的线芯处,在线芯与屏蔽之间使用一层包带。金属屏蔽与编织应符合EN50264-1.6.4标准要求。
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6.6护套
护套为EN50264-1标准中所使用的挤制材料以便符合EM101至EM104复合物类型的要求。EM101耐低温、耐油EM102耐超低温、耐油EM103耐低温、耐超燃油性EM104耐超低温、耐超燃油性
同类型的电缆可包括一个或多个挤制层。所使用的护套应符合EN50264-1.6.6标准要求
护套厚度应符合表1、表2及表4至表9中所给出的规定值。6.6结构
所有型号的电力电缆与控制电缆应由按下述顺序所给出的成份组成
导体:软性镀锡退火铜,第5类隔离层:可选择
绝缘:一个复合物或第6.3部分所给出的复合物成缆与填充:6.4部分所给出的要求
金属屏蔽(需要时):6.5部分所给出的要求及表2、5、7、9中所规定的要求隔离层:可选择
护套:6.6部分中所给出的复合物
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表1一多芯电缆-无屏蔽(300/500V)
1芯数与标称截面积
a
2导体直径dbmm
3绝缘平均厚度mm0.40.40.40.40.40.40.40.40.40.40.50.50.50.50.50.50.50.5
456护套平均厚度mm0.60.60.70.70.70.81.01.01.01.00.70.70.80.81.01.01.21.2
78920℃时导体电阻最大Ω/km20.020.020.020.020.020.020.020.020.020.013.713.713.713.713.713.713.713.7
1020℃时El110绝缘电阻
最小MΩ/km15.015.015.015.015.015.015.015.015.015.014.014.014.014.014.014.014.014.0
1120℃时El106、107、108、109绝缘电阻
最小MΩ/km7.57.57.57.57.57.57.57.57.57.57.07.07.07.07.07.07.07.0
1芯数与标称截面积
a
线芯尺寸最小
最大mm
总直径D最小mm5.36.17.59.19.811.714.115.516.116.77.38.710.911.814.216.618.719.5
最大mm6.27.28.710.611.513.716.518.218.919.68.610.212.713.816.619.521.922.8
N*mm22*14*17*19*112*119*124*132*137*140*14*1.57*1.59*1.512*1.519*1.524*1.532*1.537*1.5
mmN*mm22*14*17*19*112*119*124*132*137*140*14*1.57*1.59*1.512*1.519*1.524*1.532*1.537*1.5
1.252.02.4
1.52.42.9
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表1一多芯电缆-无屏蔽(300/500V)(续表)
1
2
3
4
5
6
7
8
920℃时导体
电阻最大Ω/km8.218.218.218.218.218.21
1020℃时El110绝缘电阻
最小MΩ/km13.013.013.013.013.013.0
1120℃时El106、107、108、109绝缘电阻
最小MΩ/km6.56.56.56.56.56.5
N*mm24*2.57*2.59*2.512*2.519*2.524*2.51
芯数与标称截面积
a导体直径db绝缘平均厚度
线芯尺寸最小
最大mm
护套平均厚度
总直径D最小
最大mm9.811.915.116.319.122.9
芯数与标称截面积
a
N*mm24*2.57*2.59*2.512*2.519*2.524*2.5
mmmm0.50.50.50.50.50.5
mmmm0.70.81.01.01.01.2
mm8.310.212.913.916.319.6
1.952.93.4
a在外层上有一根黄绿双色线b以上信息,仅供参考!
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表2一多芯电缆-有屏蔽(300/500V)
1芯数与标称截面积
a
2导体直径dbmm
3绝缘平均厚度mm0.40.40.40.40.40.40.40.40.40.40.50.50.50.50.50.50.50.5
456屏蔽线直径最大mm0.160.160.160.210.210.260.260.260.260.260.160.210.210.210.260.260.260.26
7护套平均厚度mm0.60.60.70.70.70.81.01.01.01.00.70.70.80.81.01.01.21.2
891020℃时导体电阻最大Ω/km20.020.020.020.020.020.020.020.020.020.013.713.713.713.713.713.713.713.7
1120℃时El110绝缘电阻
最小MΩ/km15.015.015.015.015.015.015.015.015.015.014.014.014.014.014.014.014.014.0
1220℃时El106、107、108、109绝缘电阻
最小MΩ/km7.57.57.57.57.57.57.57.57.57.57.07.07.07.07.07.07.07.0
1芯数与标称截面积
a
线芯尺寸最小
最小mm
屏蔽后总直径D最大mm6.07.08.210.210.913.215.216.617.218.28.09.612.113.015.318.119.820.5
最小mm7.18.29.611.912.715.417.819.420.121.39.411.314.215.217.921.223.224.0
N*mm22*14*17*19*112*119*124*132*137*140*14*1.57*1.59*1.512*1.519*1.524*1.532*1.537*1.5
mmN*mm22*14*17*19*112*119*124*132*137*140*14*1.57*1.59*1.512*1.519*1.524*1.532*1.537*1.5
1.252.02.4
1.52.42.9
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表2一多芯电缆-有屏蔽(300/500V)(续表)
1芯数与标称截面积
a
2导体直径db
3绝缘平均厚度
456屏蔽线直径最大mm0.210.210.260.260.260.26
7护套平均厚度
891020℃时导体电阻最大Ω/km8.218.218.218.218.218.21
1120℃时El110绝缘电阻
最小MΩ/km13.013.013.013.013.013.0
1220℃时El106、107、108、109绝缘电阻
最小MΩ/km6.56.56.56.56.56.5
1芯数与标称截面积
a
线芯尺寸最小
最小mm
屏蔽后总直径D最大
最小mm10.813.016.317.520.824.1
N*mm24*2.57*2.59*2.512*2.519*2.524*2.5
mmmm0.50.50.50.50.50.5
mmmm0.70.81.01.01.21.2
mm9.211.113.915.017.820.6
N*mm24*2.57*2.59*2.512*2.519*2.524*2.5
1.952.93.4
a在外层上有一根黄绿双色线b以上信息,仅供参考!
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表3-线芯尺寸(0.6/1kV)
1标称截面积mm21.52.5461016253550
2导体直径dammmm1.51.952.53.03.95.06.47.79.2
3绝缘平均厚度mm0.70.70.70.70.70.70.90.91.0
4
线芯直径D最小mm2.83.23.84.25.16.17.89.010.6
最大mm3.33.84.45.05.97.29.110.612.45
620℃时导体电阻最大Ω/km13.78.215.093.391.951.240.0750.5650.393
mm21.52.54610162535501标称截面积
a以上信息,仅供参考!
备注:此表应与表4至表9一起阅读。
表4-线芯尺寸(0.6/1kV)无屏蔽
1
2护套平均厚度mm0.700.700.700.801.001.001.201.201.40
3
4
520℃时El110绝缘电阻
最小mm21.017.214.212.29.87.97.36.76.3
6
20℃时El106、107、108、109绝缘电阻
最小mm10.58.67.16.14.93.93.63.33.1
mm21.52.54610162535501
标称截面积
总直径D最小
最大mm9.010.011.312.415.418.423.025.930.7
标称截面积
mm21.52.5461016253550
mm7.28.09.110.112.514.918.721.225.1
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表5-2芯(0.6/1kV)有屏蔽
1
2屏蔽线直径最大
mm21.52.5461016253550
mm0.160.160.210.210.210.260.260.310.31
mm0.700.700.800.801.001.001.201.401.403护套平均厚度
4
5
620℃时El110绝缘电阻
最小mm21.017.214.212.29.87.97.36.76.3
7
20℃时El106、107、108、109绝缘电阻
最小mm10.58.67.16.14.93.93.63.33.1
mm21.52.54610162535501
标称截面积
总直径D最小mm7.98.710.210.913.416.019.822.826.4
最大mm9.910.712.713.616.619.824.627.932.3
标称截面积
表6-3芯(0.6/1kV)无屏蔽
1
2护套平均厚度mm0.700.700.700.801.001.001.201.401.40
3
4
520℃时El110绝缘电阻
最小mm21.017.214.212.29.87.97.36.76.3
6
20℃时El106、107、108、109绝缘电阻
最小mm10.58.67.16.14.93.93.63.33.1
mm21.52.54610162535501
标称截面积
总直径D最小
最大mm9.510.512.013.216.519.624.728.232.2
标称截面积
mm21.52.5461016253550
mm7.78.59.710.713.316.020.023.026.3
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表7-3芯(0.6/1kV)有屏蔽
1
2屏蔽线直径最大
mm21.52.5461016253550
mm0.160.160.210.210.260.260.260.310.31
mm0.700.700.800.801.001.201.201.401.603护套平均厚度
4
5
620℃时El110绝缘电阻
最小mm21.017.214.212.29.87.97.36.76.3
7
20℃时El106、107、108、109绝缘电阻
最小mm10.58.67.16.14.93.93.63.33.1
mm21.52.54610162535501
标称截面积
总直径D最小mm8.49.210.811.614..417.421.324.528.3
最大mm10.411.413.314.318.021.326.129.834.6
标称截面积
表8-4芯(0.6/1kV)无屏蔽
1
2护套平均厚度mm0.700.700.801.001.001.201.401.401.60
3
4
520℃时El110绝缘电阻
最小mm21.017.214.212.29.87.97.36.76.3
6
20℃时El106、107、108、109绝缘电阻
最小mm10.58.67.16.14.93.93.63.33.1
mm21.52.54610162535+2550+251
标称截面积
总直径D最小
最大mm10.511.613.414.918.222.127.631.236.5
标称截面积
mm21.52.54610162535+25a50+25a
mm8.59.410.912.214.718.022.625.730.0
a第一个数字代表三相导体的尺寸,第二个数字代表中性导体的尺寸
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表9-4芯(0.6/1kV)有屏蔽
1
2屏蔽线直径最大
mm21.52.54610162535+25a50+25a
mm0.160.210.210.210.260.260.310.310.31
mm0.700.800.801.001.001.201.401.401.603护套平均厚度
4
5
620℃时El110绝缘电阻
最小mm21.017.214.212.29.87.97.36.76.3
7
20℃时El106、107、108、109绝缘电阻
最小mm10.58.67.16.14.93.93.63.33.1
mm21.52.54610162535+2550+251
标称截面积
总直径D最小mm9.110.411.813.115.919.314.026.931.5
最大mm11.312.914.516.119.523.629.332.938.2
标称截面积
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7、试验
7.1与试验有关的定义
EN50264-1标准中第3条款给出了型式试验(T)、抽样试验(S)及例行试验(R)定义。
备注:所分类的抽样试验(S)及例行试验(R)可作为认证计划中的一部分。7.2导体电阻
所进行的试验应符合EN50305.6.1标准要求。
所得到的值应不超过表1、2、3中适当导体尺寸所给出的最大值。7.3电压试验7.3.1绝缘
所进行的试验应符合EN50305.6..2.1与6.2.2标准要求,可使用交流或直流电压,条件如下:
样品长度:20米使用持续时间:5分钟试验温度:(20±5)℃
所应用的电压如下:
额定电压(U0)
kV0.30.6
绝缘无击穿。7.3.2屏蔽型电缆护套
所进行的试验应符合EN50305.6..3标准要求,条件如下:
交流电压(50Hz):3.0kV脉冲电压:6.0kV直流电压:4.5kV
试验电压(r.m.s)
kV2.03.5
试验电压(直流)
kV4.88.4
护套无击穿。
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7.4绝缘电阻
试验在温度为20℃与90℃条件下进行,并符合EN50305.6.4.1标准要求。
所得的值应不低于表1、2、3、4、5、6、7或表9中对适当电缆型号与尺寸中所给出的值,7.5样品介电强度
所进行的试验应符合EN50305.6.8标准规定,使用如下条件:
水温:(20±5)℃浸水持久时间:1小时
额定电压(U0)
kV0.30.6
实验结果:在最小电压下无击穿发生。7.6火花试验
所进行的试验应符合EN50305.6.5标准规定,使用如下条件:A)交流试验电压(50Hz)3kV+[5*绝缘厚度(mm)]kVB)直流试验电压:V交流*1.57.7表面电阻
所进行的试验应符合EN50305.6.6标准要求。
所测得的漏电电流应不超过电流值,以毫安(mA)表示,等同于所测电缆样品直径的一半,以毫米(mm)表示。如:一个电缆的直径为10mm,其漏电电流应不超过5mA。试验完成后电缆应经受10kV交流耐压试验,无闪络现象。7.8老化试验
对绝缘与护套进行的试验应符合EN60811-1-2,8.1标准要求,使用如下条件:
温度:(135±2)℃处理持续时间:168小时
最小击穿电压(交流)
kV46
最大变化率:
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拉伸强度:±30%断裂伸长率:±30%
用于各绝缘与护套复合物。7.9热固性试验
所进行的试验应符合EN60811-1-2标准中第9条款的要求,使用如下条件:
温度:(200±3)℃负载时间:15分钟机械应力:20N/cm2
最大伸长率为:
负载时:100%无负载后:25%
7.10兼容性
所进行的试验应符合EN50305.7.1标准要求,使用如下条件:
温度:(100±2)℃持续时间:168小时
最大变化率:
拉伸强度:±30%断裂伸长率:±40%
7.11护套吸水试验
在成品电缆上所进行的试验应符合EN60811-1-3.9.2标准要求,使用如下条件:
水温:(70±2)℃浸水持续时间:168小时
试验完成后,最大增加的重量应不起过15mg/cm27.12抗臭氧
所进行的试验应符合EN50305.7.4.2标准要求,可使用下述给出的方法A与方法B进行:
备注:试验方法A与方法B可由供应商进行选择。23
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方法A:
臭氧浓度(用体积表示)%试验温度:(25±2)℃试验持续时间:24小时试验要求:无开裂
(250-300)*10
-4
方法B:
臭氧浓度(用体积表示)%(200±50)*10试验温度:(40±2)℃试验持续时间:72小时试验要求:无开裂
-6
7.13耐矿物油
所进行的试验应符合EN60811-2-1标准中第10条款的要求,使用如下条件:复合物类型:El106、El107、EM101、EM102处理:
油的类型IRM902温度:(100±2)℃持续时间:24小时
复合物类型:El108、El109、EM103、EM104处理:
油的类型:IRM902温度:(100±2)℃持续时间:72小时
最大变化率:
拉伸强度:±30%断裂伸长率:±40%
用于各绝缘与护套复合物。
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EN50264-3-2:2008
7.14耐燃油性
所进行的试验应符合EN60811-2-1标准中第10条款的要求,使用如下条件:复合物类型:El108、El109、EM103、EM104处理:
液体类型:IRM903温度:(70±2)℃持续时间:168小时
最大变化率:
拉伸强度:±30%断裂伸长率:±40%
用于各绝缘与护套复合物。7.15耐酸耐碱
所进行的试验应符合EN60811-2-1标准中第10条款的要求,使用如下条件及试验液体:复合物类型:El106、El109、EM101、EM104处理:
酸性类型:草酸容液碱性类型:氢氧化钠容液温度:(23±2)℃持续时间:168小时
要求:
拉伸强度变化率:±30%最大断裂伸长率:±100%最小
用于各绝缘与护套复合物。
备注:需要两个单独的试验,一个在酸性溶液里进行,一个在碱性溶液里进行。7.16低温弯曲试验(线芯与电缆外径≤12.5mm)
A)对于用复合物类型为El106、El108、EM101、EM103所生产的电缆,其实验应在温度为(-25±2)℃的条件下进行,并符合EN60811-1-4标准中8.1与8.2部分的要求。
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EN50264-3-2:2008
B)对于用得合物类型为El107、El109、EM102、EM104所生产的电缆,其实验应在温度为(-40±2)℃条件下进行,并符合EN60811-1-4标准中8.1与8.2部分的要求。实验结果:在绝缘与护套上均无开裂现象。7.17冷延伸试验(电缆外径>12.5mm)
A)对于复合物类型为El106、El108、EM101、EM103的试验应在温度为(-25±2)℃的条件下进行,并符合EN60811-1-4标准中8.3与8.4部分的要求
B)对于复合物类型为El107、El109、El110、EM102、EM104的试验应在温度为(-40±2)℃条件下进行,并符合EN60811-1-4标准中8.3与8.4部分的要求。所有复合物最最小断裂延伸率应为30%7.18低温紧压试验
对于用复合物类型为El107、El109、El110、EM102、EM104所生产的电缆,其实验应在温度为(-25±2)℃条件下进行。
备注:可将该些复合物称为“耐超低温”实验结果:护套内部无开裂,但不是在绝缘外部。7.19防火反应-电缆
成品电缆应符合EN50264-1标准中第8条款规定的要求。7.20防火反应-成份
样品绝缘与护套、可用的导体屏蔽与条带应符合EN50264-1标准中第9条款规定的要求。
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EN50264-3-2:2008
表10一电缆试验计划表
1文件编号11.11.21.31.41.51.622.12.22.3
2试验
电气试验导体电阻电缆电压试验样品介电强度试验表面电阻绝缘火花试验绝缘电阻(20℃)涉及结构与尺寸特性条款检查符合结构条款规定导体材料与结构绝缘:A)应用B)厚度线芯标识金属屏蔽:A)线的直径B)填充因素护套:A)应用B)厚度总直径
电缆标志与标识
绝缘与护套材料试验非电气性试验
交货状态时的拉伸试验A)绝缘B)护套
空气箱中老化前后拉伸试验A)绝缘B)护套热固性试验A)绝缘B)护套
护套吸水试验(重量分析)抗臭氧A)绝缘B)护套
3试验种类
4
所述试验方法EN标准503055030550305503055030550305检测与手工测试目测,50264-1目测60811-1目测与测量测量测量目测60811-160811-1目测与测量
条款6.16.2.1/2/6.3
6.86.66.56.4.1
5
6
条款中所给出的要求
a
T,ST,STTRT,ST,ST,SST,SST,ST,SST,ST,ST,S
7.27.37.57.77.67.46.1&6.76.2
6.3与EN50264-1.6.2.3表1-3与EN50264-1.6.2.4
5.2
6.5.16.5.1
6.6与EN50264-1.6.5.2表1-9(除表3外)EN50264-1.6.5.3EN50264-1.6.65.1与附录A
6.1
8.1
2.42.5
6.5.16.5.1
2.6
8.28.3
2.72.833.13.1.1
T,S
60811-1-160811-1-160811-1-260811-1-160811-1-160811-2-1
9.19.28.19.19.29
EN50264-1,表2bEN50264-1,表4EN50264-1,表2bEN50264-1,表4
7.97.97.117.127.12
27
3.1.2T
3.1.3T,S
3.1.43.1.5TT60811-1-3503059.27.4.2
BSEN50264-3-2:2008
EN50264-3-2:2008
表10一电缆试验计划表(续表)
1文件编号3.1.6
2试验
耐矿物油试验A)绝缘B)护套耐燃油性A)绝缘B)护套耐酸耐碱
b
3试验种类
T
4
所述试验方法EN标准60811-2-1
5条款10
6条款中所给出的要求7.137.13
a
3.1.7T
b
60811-2-110
7.147.14
3.1.8T
b
60811-2-110
7.157.15
EN50264-1.9.1
3.1.9
3.1.1044.14.24.34.44.54.5.14.5.2
A)绝缘B)护套卤元素评估A)绝缘
B)非金属成份C)护套毒性
成品电缆试验低温弯曲试验
d
低温延伸试验
e
低温紧压试验兼容性火焰延燃单根垂直电缆成束电缆≥12mm
>6mm且<12mm≤6mm烟排放量
c
T,S
50264-1附录A与
附录B
TTTTTT,STTTT
5030560811-1-460811-1-45030560811-1-260332-1-250266-2-450266-2-55030561304-2
9.28.1或8.28.3或8.45.17.1
EN50264-1.9.2
7.177.187.197.11EN50264-1.8.1EN50264-1.8.2.1EN50264-1.8.2.2EN50264-1.8.2.3EN50264-1.8.3
9.1.2
4.6abcde
根据EN50264-3-1标准要求,除非另有规定
不适用于El110绝缘-可见EN50264-1中附录C该试验仅适用于外径≤12.5mm的电缆该试验仅适用于外径>12.5mm的电缆只适用于耐超低温类型
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EN50264-3-2:2008
附录A
(标准文献)
编码名称
A.1编码名称
用一个或两个字母对电缆进行标识,第一个字母标识绝缘复合物,第二个字母标识护套复合物(在可行处进行).绝缘体系:C:F:J:M:O:护套:C:F:J:M:
EM101EM102EM1013EM104El106El107El108El109El110
A.2附加编码
在导体温度后增加额外的字母用来标识电缆的具体参数,如下所示:G:电缆包含一根黄绿接地线芯S:金属屏蔽型电缆
备注:所使用的编码作为第5.1部分所示的完整标志的一部分.
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EN50264-3-2:2008
参考书目
EN50264-2-1:铁路应用-有特殊防火性能的城市交通轨道用电力电缆与控制电缆-交联型绝
EN50264-2-2:EN50264-3-1:EN50340-:EN50355-:
缘电缆-第2-1部分:单芯电缆
铁路应用-有特殊防火性能的城市交通轨道用电力电缆与控制电缆-第2-2部
分:交联弹性体绝缘电缆-多芯电缆
铁路应用-有特殊防火性能的城市交通轨道用电力电缆与控制电缆-第3-1部
分:尺寸缩小型交联弹性体绝缘电缆-单元芯电缆
铁路应用-交通轨道-电缆安装规则
铁路应用-有特殊防火性能的城市交通轨道用电力电缆与控制电缆-薄壁与标准壁-使用指导.
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