EN 61558-2-6-2009 电源电压1100V以下的变压器,电抗器,电源装置和类似产品的安全.第2-6部分:安全隔离变压器和装有安全隔离变压器的电源装置的特殊要求和试验
Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1 100 V - Part 2-6: Particular requirements and tests for safety isolating transformers and power supply units incorporating safety isolating transformers