DIN EN 62271-103-2012 高压开关设备和控制设备.第103部分:额定电压大于1kV但不超过52 kV的开关(IEC 62271-103-2011).德文版本 EN 62271-103-2011
High-voltage switchgear and controlgear - Part 103: Switches for rated voltages above 1 kV up to and including 52 kV (IEC 62271-103:2011); German version EN 62271-103:2011