Safety requirements for power electronic converter systems and equipment -- Part 2: Power electronic converters from 1 000 V AC or 1 500 V DC up to 36 kV AC or 54 kV DC (IEC 62477-2:2018) (english version)
Adjustable speed electrical power drive systems -- Part 5-1: Safety requirements - Electrical, thermal and energy (IEC 61800-5-1:2007 + A1:2016) (english version)