求助 : BS 7870-3.50:2011
BS 7870-3.50:2011LV and MV polymeric insulated cables for use by distribution and generation utilitiesSpecification for distribution cables of rated voltage 0.6/1 kV. XLPE insulated, copper wire waveform or helical concentric cables with solid aluminium conductors, having low emission of smoke and corrosive gases when affected by fire
BS 7870-3.50-2011
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