BS 7870-3.21-2011 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.有铜或铝导体的XLPE隔绝的分裂式同心电缆

标准号：BS 7870-3.21-2011
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.有铜或铝导体的XLPE隔绝的分裂式同心电缆
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 split concentric cables with copper or aluminium conductors
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 60228;BS EN 60332-1-2-2004;BS EN 60811-1-1;BS EN 60811-1-2;BS EN 60811-1-3
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 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℃.