BS EN 61558-2-6. Safety of power transformers, power supply units, reactors and similar products. Part 2-6. Particular requirements and tests for safety isolating transformers and power supplies incorporating safety isolating transformers for general applications
英国标准EN 61558-2-6 电力变压器、电源装置、电抗器和类似产品的安全 第2-6部分 通用安全隔离变压器和包含安全隔离变压器的电源的详细要求和试验