GB 19212.7-2012
電源電壓為1 100V及以下的變壓器、電抗器、電源裝置和類似產品的安全.第7部分:安全隔離變壓器和內裝安全隔離變壓器的電源裝置的特殊要求和試驗
Safety of transformers,reactors,power supply units and similar products for supply voltages up to 1100V.Part 7:Particular requirements and rest for safety isolating transformers and power supply units incorporating safety isolating transformers