IEC 60840 Amd.1 Ed. 5.0 en:2023 Amendment 1 - Power Cables With Extruded Insulation And Their Accessories For Rated Voltages Above 30 KV (Um= 36 KV) Up To 150 KV (Um = 170 KV) - Test Methods And Requirements

Amendment by International Electrotechnical Commission, 06/01/2023