Low-voltage fuses - Part 4: Supplementary requirements for fuse-links for the protection of semiconductor devices (IEC 60269-4:2009 + A1:2012) (english version)
Automatic electrical controls for household and similar use - Part 1: General requirements (IEC 60730-1:1999, modified + A1:2003, modified + A2:2007, modified) (english version)
Safety of power transformers, power supplies, reactors and similar products - Part 1: General requirements and tests (IEC 61558-1:2005 + A1:2009) (english version)
