IEC 61558-2-1-2007
电力变压器、电源装置及类似设备的安全.第2-1部分:一般设备用分立变压器和与分立变压器组合电源的特殊要求和试验
Safety of power transformers, power supplies, reactors and similar products - Part 2-1: Particular requirements and tests for separating transformers and power supplies incorporating separating transformers for general applications