KS C IEC 61000-1-4:2007
電磁兼容性(EMC).第1-4部分:總則.頻率范圍2kHz及以下的設備排放的電源頻率傳導的諧波電流的限值的歷史比率
Electromagnetic compatibility(EMC)－Part 1－4：General－Historical rationale for the limitation of power-frequency conducted harmonic current emissions from equipment, in the frequency range up to 2 kHz