[求助]60950-1

zeus1208

IEC60950-1ed2.2Consol.witham1&2
2013-05-28
http://webstore.iec.ch/webstore/ ... 048093!opendocument

UL60950-1,SecondEdition
revised:December19,2011
http://www.ul.com/global/deu/pag ... dates/609501b/?null

EN60950-1:2006/A2:2013
CurrentStagecodedate        2013-08-23
http://www.cenelec.eu/dyn/www/f? ... 7516::::FSP_PROJECT,FSP_LANG_ID:23359,25

有更新版,不知道幾種標準有什麼差異~
還希望有網友可以分享一下經驗~謝謝！