美利体育登录入口官网:BS 7870-3.22:2011
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0.6/1 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
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