High-voltage switchgear and controlgear. Guidance for the extension of validity of type tests of AC metal and solid-insulation enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV— 50 стр.
High-voltage switchgear and controlgear. AC solid-insulation enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV— 100 стр.
High-voltage switchgear and controlgear - Part 104: Alternating current switches for rated voltages of 52 kV and above (IEC 62271-104:2009) (english version)
High-voltage switchgear and controlgear - Part 4: Handling procedures for sulphur hexafluoride (SF6) and its mixtures (IEC 62271-4:2013) (english version)