Distribution cables with extruded insulation for rated voltages from 3,6/6 (7,2) kV to 20,8/36 (42) kV. Partie 7: Insulated single core cables, and single core pre-assembled cables. Section E-1:Cables with polyolefine compound sheath (Type 7E-1, 7E-4 y 7E-5).
额定电压为3.6/6(7.2)kV至20.8/36(42)kV的挤压绝缘配电电缆 第7部分:绝缘单芯电缆和单芯预装配电缆 第E-1节:带聚烯烃化合物护套的电缆(7E-1、7E-4和7E-5型)