JIS C61558-2-13-2012 电源电压1100 V以下的变压器,反应器,电源装置和类似产品的安全性.第2-13部分:自动变压器及带有自动变压器的电源装置的详细要求和试验
Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1 100 V -- Part 2-13: Particular requirements and tests for auto transformers and power supply units incorporating auto transformers