KS C IEC 60502-4-2006 额定电压从1kV到30kV的挤压绝缘电力电缆及其附件.第4部分:额定电压从6kV到30kV电缆附件的试验要求
Power cables with extruded insulation and their accessories forrated voltages from 1 kV(Um=1.2 kV) up to 30 kV(Um=36 kV)-Part 4:Test requirements on accessories for cables with ratedvoltages from 6 kV(Um=7.2 kV) up to 30 kV(Um=36 kV)