iec61558-2-14{ed2.0}b
发布时间：2024-03-20 17:20:19 点击量：996
Safety of transformers, reactors, power supply units and combinations thereof – Part 2-14: Particular requirements and tests for variable transformers and power supply units incorporating variable transformers for general applications
变压器、电抗器、电源装置及其组合件的安全性 - 第2-14部分：一般用途可调变压器和内装可调变压器的电源装置的特殊要求和试验