标准摘要
[中文适用范围]： 本国际标准适用于设计用于户外安装以及在电压高于 52 kV 的系统上以 50 Hz 和 60 Hz 频率运行的交流系列电容器旁路开关。它仅适用于三相系统中使用的旁路开关。本标准也适用于旁路开关的操作装置及其辅助设备。 [外文原描述]： This International 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.
英文名称High-voltage switchgear and controlgear - Part 109: Alternating-current series capacitor by-pass switches