标准摘要
[中文适用范围]： 仅适用于其支撑结构与地面刚性连接的地面安装式断路器，不包括金属封闭开关设备中断路器的抗震鉴定。如果辅助和控制设备 [外文原描述]： Specifies seismic severity levels and gives a choice of methods that can be applied to demonstrate the performance of HV circuit-breakers for which seismic qualification is required.
英文名称High-voltage alternating current circuit-breakers - Guide for seismic qualification of high-voltage alternating current circuit-breakers