IEC 60840:2020/AMD1:2023/COR1:2025

Corrigendum 1 - Amendment 1 - Power cables with extruded insulation and their accessories for rated voltages above 30 kV (U<sub>m</sub> = 36 kV) up to 150 kV (U<sub>m</sub> = 170 kV) - Test methods and requirements