IEC 60853-1:1985 电缆周期性和应急电流额定值的计算。第1部分：18/30(36)kV及以下电缆的周期性额定系数 Calculation of the cyclic and emergency current rating of cables. Part 1: Cyclic rating factor for cables up to and including 18/30(36) kV 标准号：IEC 60853-1:1985 发布日期：1985-01-01
IEC 60853-1:1985