High-voltage switchgear and controlgear - Part 112: Alternating current high-speed earthing switches for secondary arc extinction on transmission lines (IEC 62271-112:2013) (english version)
High-voltage switchgear and controlgear - Part 211: Direct connection between power transformers and gas-insulated metal-enclosed switchgear for rated voltages above 52 kV (IEC 62271-211:2014) (english version)
High-voltage switchgear and controlgear -- Part 102: Alternating current disconnectors and earthing switches ((IEC 62271-102:2018) EN IEC 62271-102:2018) (english version)