Guidance for the extension of validity of type tests of AC metal enclosed switchgear and controlgear for rated voltages above 3.6 kV and up to and including 40.5 kV
High-voltage alternating-current disconnectors and earthing switches(IEC 62271-102: 2018 High-voltage switchgear and controlgear- Part 102: High-voltage alternating current disconnectors and earthing switches, MOD)