In the international standard classification, iec62271-2 involves: Switchgear and controlgear.
International Electrotechnical Commission (IEC), iec62271-2
IEC 62271-2:2003 High-voltage switchgear and controlgear - Part 2: Seismic qualification for rated voltages of 72,5 kV and above
IEC 62271-100/AMD2:2006 High-voltage switchgear and controlgear - Part 100: High voltage alternating current circuit-breakers - Amendment 2
IEC 62271-102:2001/AMD2:2013 Highvoltage switchgear and controlgear - Part 102: Alternating current disconnectors and earthing switches; Amendment 2
IEC 62271-100:2008/AMD2:2017 High-voltage switchgear and controlgear - Part 100: Alternating-current circuit-breakers
IEC 62271-110:2017/COR2:2018 High-voltage switchgear and controlgear - Part 110: Inductive load switching; Corrigendum 2
IEC 62271-102:2001/COR2:2003 Corrigendum 2 - High-voltage switchgear and controlgear - Part 102: Alternating current disconnectors and earthing switches
IEC 62271-100:2021/COR2:2022 Corrigendum 2 - High-voltage switchgear and controlgear - Part 100: Alternating-current circuit-breakers
IEC 62271-211:2014/COR2:2017 Corrigendum 2 - 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 62271-100/AMD1/COR2:2003 High-voltage switchgear and controlgear - Part 100: High-voltage alternating-current circuit-breakers; Amendment 1
IEC 62271-100/AMD2/COR1:2018 High-voltage switchgear and controlgear - Part 100: Alternating-current circuit-breakers; Amendment 2; Corrigendum 1
IEC 62271-100:2008/AMD2:2017/COR1:2018 Corrigendum 1 - Amendment 2 - High-voltage switchgear and controlgear - Part 100: Alternating-current circuit-breakers
Institute of Electrical and Electronics Engineers (IEEE), iec62271-2
IEEE/IEC P62271-37-013/D2, April 2019 IEEE/IEC Draft International Standard for High-Voltage Switchgear and Control gear -- Part 37-013: Alternating-Current Generator Circuit-Breakers