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)
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