BS EN 61558-2-5:2010 变压器,电抗器,电源装置及其组合的安全性.第2-5部分:剃须刀变压器,剃须刀电源装置和剃须刀供电装置的试验和详细要求
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