DIN EN 62271-108:2006
高压开关设备和控制设备.第108部分:额定电压72.5kV及以上的高压交流断路器(IEC 62271-108:2005)
High-voltage switchgear and controlgear - Part 108: High-voltage alternating current disconnecting circuit-breakers for rated voltages of 72,5 kV and above (IEC 62271-108:2005); German version EN 62271-108:2006