JIS C 61558-2-13:2024
變壓器、電抗器、電源裝置及其組合的安全 - 第2-13部分：自耦變壓器和一般用途自耦變壓器電源裝置的特殊要求和試驗
Safety of transformers, reactors, power supply units and combinations thereof -- Part 2-13: Particular requirements and tests for auto-transformers and power supply units incorporating auto-transformers for general applications