11/30214061 DC被替代
BS 7870-3.12. LV and MV polymeric insulated cables for use by distribution and generation utilities. Part 3. Specification for distribution cables of rated voltage 0.6/1 kV. Section 3.12. XLPE insulated combined neutral and earth copper wire concentric cables with copper or aluminium conductors, having low emission of smoke and corrosive gases when affected by fire
出版：British Standards Institution
专家解读视频
