NF C32-525-2-21-2012 电缆. 额定电压小于等于450/750 V (U0/U)的低压能源电缆. 第2-21部分: 一般应用电缆. 带交联弹性绝缘材料的软性电缆.
Electric cables - Low voltage energy cables of rated voltages up to and including 450/750 V (U0/U) - Part 2-21 : cables for general applications - Flexible cables with crosslinked elastomeric insulation.