BS EN 61558-2-10-2014 变压器, 电抗器, 电源装置及其组合装置的安全. 高绝缘水平分离变压器和输出电压超过1000 V的分离变压器的详细要求和试验
Safety of transformers, reactors, power supply units and combinations thereof. Particular requirements and tests for separating transformers with high insulation level and separating transformers with output voltages exceeding 1 000 V