Safety of power transformers, power supplies, reactors and similar products - Part 1: General requirements and tests (IEC 61558-1:2005 + A1:2009) (english version)
Safety requirements for electrical equipment for measurement, control and laboratory use - Part 1: General requirements (IEC 61010-1:2010) (english version)
Safety requirements for electrical equipment for measurement, control, and laboratory use - General requirements for equipment intended to be used in educational establishments by children (IEC/TS 62850:2013) (english version)
