ICS33.100.10L06中华人民共和国国家标准化指导性技术文件GB/Z17624.4-2019/EC/TR61000-1-4:2005电磁兼容综述2kHz内限制设备工频谐波电流传导发射的历史依据Electromagnetic compatibility-General-Historical rationale for thelimitation of power-frequency conducted harmonic current emissions fromequipment,in the frequency range up to 2 kHzIEC/TR 61000-1-4:2005,Electromagnetic compatibility(EMC)-Part 1-4:General-Historical rationale for the limitation of power-frequencyconducted harmonic current emissions from equipment,in thefrequency range up to 2 kHz,IDT2019-06-04发布2019-06-04实施国家市场监督管理总局中国国家标准化管理委员会发布