This section of BS 7870 specifies requirements for the construcion,dimensions and mechanical and electrical properties of copper wire waveform cables with solid aluminium core conductors,XLPE insulation and PVC oversheath having a rated voltage of 0.6/1(1.2)kV. It specifies requirements for the following types of cable: a) 3-core,3-phase,with a concentric neutral/earth conductor of copper wires bedded on a single rubber layer; b) 4-core,3-phase and a separate neutral,with a concentric earth conductor of copper wires bedded on a single rubber layer. This section of BS 7870 is applicable to cables that are designed for a maximum continuous conductor operating temperature of 80℃ and for a maximum short circuit conductor temperature of 250℃.
BS 7870-3.40-2011由英国标准学会 GB-BSI 发布于 2011-12-31,并于 2011-12-31 实施。
BS 7870-3.40-2011 在中国标准分类中归属于: K13 电缆及其附件,在国际标准分类中归属于: 29.060.20 电缆。
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