NF C33-252-1998
电力系统用绝缘或防护电缆.额定电压30kV(相当于36kV)以上至150kV(相当于170kV)用聚合绝缘的单芯电缆
Insulated or protected cables for power systems. Single-core cables with polymeric insulation of rated voltages above 30 kV (Um equal to 36 kV) up to 150 kV (Um equal to 170 kV).