Draft Document - High-voltage switchgear and controlgear - Part 210: Seismic qualification for metal-enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV (IEC 17C/474/CD:2010)
文件草案.高压开关设备和控制设备.第210部分:额定电压大于1kV小于等于52kV的金属封闭开关设备和控制设备的抗震鉴定(IEC 17C/474/CD:2010)