DIN EN 50397-1-2007 交流额定电压>1kV和≤36kV的高架电力线和相关配件用包覆导线.第1部分:包覆导线
Covered conductors for overhead lines and the related accessories for rated voltages above 1 kV a.c. and not exceeding 36 kV a.c. - Part 1: Covered conductors; German version EN 50397-1:2006