OVE EN IEC 62271-204:2021 High-voltage switchgear and controlgear - Part 204: Rigid gas-insulated transmission lines for rated voltage above 52 kV (IEC 17C/780/CDV) (english version)
2021OVE EN IEC 62271-204:2021 High-voltage switchgear and controlgear - Part 204: Rigid gas-insulated transmission lines for rated voltage above 52 kV (IEC 17C/780/CDV) (english version)