BS 7870-3.12-2011 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0.6/1KV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隔绝的结合式中性和接

标准号：BS 7870-3.12-2011
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0.6/1KV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隔绝的结合式中性和接地铜线同心电缆
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 combined neutral and earth copper wire concentric cables with copper or aluminium conduc
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 60332-1-2-2004;BS EN 60332-3-24-2009;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 or concentric copper wire combined neutral/earth(CEN) service cables 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 7870-3.11.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 thermoplastic oversheath with low emission of smoke and corrosive gases when affected by fire.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℃.