DIN EN 62271-100:2018-10 草案 高壓開(kāi)關(guān)設(shè)備和控制設(shè)備 第100部分:交流斷路器 (IEC 17A/1178/CD:2018)
Draft Document - High-voltage switchgear and controlgear - Part 100: Alternating current circuit-breakers (IEC 17A/1178/CD:2018); Text in German and English