Draft Document - High-voltage switchgear and controlgear - Part 207: Seismic qualification for gas-insulated switchgear assemblies, metal enclosed and solid-insulation enclosed switchgear for rated voltages above 1 kV (IEC 17C/769/CD:2021); Text in German and English
文件草案.高压开关设备和控制设备.第207部分:额定电压高于1kV的气体绝缘开关设备组件、金属封闭和固体绝缘封闭开关设备的抗震鉴定(IEC 17C/769/CD:2021);德语和英语文本