Hello, This website is changing! Together with the Draft Review and the New Proposals websites, it will be replaced by a brand new and improved BSI Standards Development Portal at the end of this year. Want to know more? Visit http://www.bsigroup.com/standards-development
Standard in development: BS EN 62477-2 Safety Requirements for Power Electronic Converter Systems and Equipment - Part 2: Power Electronic Converters from 1000 V a.c. or 1500 V d.c. up to 36 kV a.c. or 54 kV d.c.