IEC 61204-3 低压开关电源 - 第3部分：电磁兼容性（EMC）
IEC 61204-3 低压开关电源 - 第3部分：电磁兼容性（EMC）
IEC 61204-3:2016 Low-voltage switch mode power supplies - Part 3: Electromagnetic compatibility (EMC)
IEC 61204- 3:16规定了开关电源(SMPS)单元的电磁兼容性(EMC)要求，开关电源的输入电源电压不超过交流1000V或直流1500V，提供交流和/或直流输出，但是UPS除开。
1.1.3 Exclusions
This document does not apply to
[*]motor-generator sets;
[*]uninterruptible power supplies (UPS) to IEC 62040-1;
[*]PSUs covered by IEC 61558-1 (i.e. power supply units incorporating safety isolating transformers providing SELV or PELV output(s) in accordance with IEC 60364-4-41) and PSUs for use with household and other consumer products, except those covered by IEC 60065 and IEC 60950-1 and/or IEC 62368-1;
[*]transformers covered by IEC 61558-1;
[*]step-down converters covered by IEC 60146-1-1;
[*]PSUs and converters intended for DC supplied bulb lamps, halogen lamps or LED lamps covered by CISPR 15.
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