JIS C61558-2-2-2012 电力变压器,电源装置,反应器和类似产品的安全性.第2-2部分:控制变压器及带有控制变压器的电源装置详细要求和测试
Safety of power transformers, power supplies, reactors and similar products -- Part 2-2: Particular requirements and tests for control transformers and power supplies incorporating control transformers