Iec60364-5-52 中文版

https://testing.bsmi.gov.tw/wSite/public/Attachment/CNS%E8%8D%89-%E5%88%B61030140%20(1).pdf

https://webstore.iec.ch/publication/1878

https://www.etapchina.com/cms/guide/316

https://www.wdfxw.net/doc40746720.htm

https://bbs.csdn.net/topics/606877567

http://www.ced.org.tw/Standard-3-1.aspx

https://etap.com/zh/product/iec-60364-standard

http://www.bochengtushu.com/gallery-24--0--1--grid.html