European standard EN IEC 62311:2020
2021-03-18

NO.1
旧版:EN 62311:2008
新版:EN IEC 62311:2020

适用于没有关于人体电磁场暴露的专用产品标准或产品族标准的电子和电气设备。它包括有意或无意发射的设备以及它们的组合。本文件提供了评估设备与人接触的电,磁和电磁场极限的评估方法和标准。所涵盖的频率范围从0赫兹到300 GHz
a) 明确区分有意和无意辐射设备;
b) 考虑了非均匀场的暴露;
在非均匀场中采用最大点评估,则会过度评估,所以需要考虑非均匀性
i. 非均匀场多点空间平均
ii. 使用耦合因子补偿
c) 改进了不确定度的评估;
提出新的评估公式

d) 附件A新增各种Summation regimes的描述;
e) 引用法规EN 62232:2017;
f) 更新和细化了Assessment methods list;


g) 更新了Assessment流程图

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