Terminology for voltage-sourced converters (VSC) for high-voltage direct current (HVDC) systems (IEC 62747:2014); German version EN 62747:2014— 32 стр.
Semiconductor optoelectronic devices for fibre optic system applications - Part 1: Specification template for essential ratings and characteristics (IEC 62007-1:2008) (english version)
Semiconductor optoelectronic devices for fibre optic system applications -- Part 1: Specification template for essential ratings and characteristics (IEC 62007-1:2015) (english version)