High-voltage switchgear and controlgear - Part 211: Direct connection between power transformers and gas-insulated metal-enclosed switchgear for rated voltages above 52 kV (IEC 62271-211:2014); German version EN 62271-211:2014
高压开关设备和控制设备.第211部分:额定电压高于52kV的电力变压器和气体绝缘金属封闭开关设备之间的直接连接(IEC 62271-211-2014);德文版EN 62271-211:2014