NF C52-558-2-5*NF EN 61558-2-5:2011 Safety of transformers, reactors, power supply units and combinations thereof - Part 2-5 : particular requirements and tests for transformer for shavers, power supply units for shavers and shaver supply units
2011NF C52-558-2-5*NF EN 61558-2-5:2011 Safety of transformers, reactors, power supply units and combinations thereof - Part 2-5 : particular requirements and tests for transformer for shavers, power supply units for shavers and shaver supply units