标准号:BS 7870-3.22-2011
中文标准名称:供电与动力装置用低电压和常电压聚合绝缘电缆.额定电压为0.6/1 KV的配电电缆规范.当有火焰影响时烟和腐蚀性气体低发散的有铜线或铝导体的XLPE隔绝的分心同轴电缆
英文标准名称:LV and MV polymeric insulated cables for use by distribution and generation utilities. Specification for distribution cables of rated voltage 0.6/1 kV. XLPE insulated split concentric cables with copper or aluminium conductors, having low emission of smok
标准类型:K13
发布日期:2011/12/31 12:00:00
实施日期:2011/12/31 12:00:00
中国标准分类号:K13
国际标准分类号:29.060.20
引用标准:BS 3988-1970;BS 7870-1;BS 7870-2;BS EN 50267-2-1;BS EN 60228;BS EN 60332-3-24-2009;BS EN 60811-1-1;BS EN 60811-1-2;BS EN 60811-1-3;BS EN 61034-1;BS EN 61034-2
适用范围:This section of BS 7870 specifies requirements for the construcion,dimensions and mechanical and electrical properties of split concentric service calbes having a rated voltage of 0.6/1(1.2)kV.It is applicable to cables that,when assessed by the specified tests,produce lower levels of smoke and corrosive gases under exposure to fire than cables conforming to BS 7870-3.21.It specifies requirements for the following types of cable:a) single phase or 3-phase; b) stranded copper or solid aluminium conductors;c) XLPE insulation and PVC oversheath.This section of BS 7870 is applicable to cables that are designed for a maximum continuous conductor operating temperature of 90℃ and for a maximum short circuit conductor temperature of 250℃.