UNE 211620-7E:2006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 5: Xlpe Insulated Single Core, And Single Core Pre-assembled Cables - Section E-1: Cables With Polyolefine Compound Sheath (types 7e-1, 7e-4 Y 7e-5)
出版：Asociacion Espanola de Normalizacion
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