IEC 62271-200 Amd.1 Ed. 3.0 B:2024 Amendment 1 - High-Voltage Switchgear And Controlgear - Part 200: AC Metal-Enclosed Switchgear And Controlgear For Rated Voltages Above 1 KV And Up To And Including 52 KV

Amendment by International Electrotechnical Commission , 06/01/2024