IEC 62271-214 Ed. 1.0 b:2019
IEC 62271-214 Ed. 1.0 b:2019
High-voltage switchgear and controlgear - Part 214: Internal arc classification for metal-enclosed pole-mounted switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kVstandard by International Electrotechnical Commission, 06/20/2019