UNE HD 620-9E:2007被替代
Distribution Cables With Extruded Insulation For Rated Voltages From 3,6/6 (7,2) Kv To 20,8/36 (42) Kv - Part 9: Hepr Insulated Single Core Cables, And Single Core Pre-assembled Cables - Section E: Cables With Hepr Insulation And Polyolefine Compound Sheath (type 9e-1, 9e-4 Y 9e-5)
出版：Asociacion Espanola de Normalizacion
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