DIN EN 62271-109:2010 高压开关设备和控制设备.第109部分:交流电串联电容器旁路开关(IEC 62271-109-2008).德文版本EN 62271-109-2009
High-voltage switchgear and controlgear - Part 109: Alternating-current series capacitor by-pass switches (IEC 62271-109:2008); German version EN 62271-109:2009
This standard is applicable to a.c. series capacitor by-pass switches designed for outdoor installation and for operation at frequencies of 50 Hz and 60 Hz on systems having voltages above 52 kV. It is only applicable to by-pass switches for use in three-phase systems. This standard is also applicable to the operating devices of by-pass switches and to their auxiliary equipment.