3.6kV~40.5kV 交流金属封闭开关设备和控制设备(环保气体)Alternating-current metal-enclosed switchgear and controlgear for rated voltages above 3.6kV and up to and including 40.5kV (environment-friendly gas)
本标准规定了工厂装配的、额定电压为 3.6kV~40.5kV、户内或户外安装的、频率为 50Hz 的交流金属封闭开关设备和控制设备(环保气体)的术语、额定值、设计和结构要求、型式试验、...This standard specifies terminology, ratings, design and construction requirements, type tests, routine tests, and rul...