GB/T 11022
General Technical Requirements for High-Voltage Switchgear and Controlgear
GB 1984
High-Voltage AC Circuit Breaker
MT 209
Technical Conditions for Explosion-Protected Electrical Equipment for Coal Mines
MT 761
Technical Conditions for Flameproof Electrical Control Equipment for Coal Mines
IEC 62271 series
High-Voltage Switchgear and Controlgear
IEC 60947 series
Low-Voltage Switchgear and Controlgear