I am unsure if the relationship between these two standards and list my understanding as below example. Your comments and guidance are appreciated!
IEC standard EN standard Relationship IEC 60950-1 : 2005 EN 60950-1 : 2006 Modfied from left IEC standard EN 60950-1 : 2006 + A11 : 2009 A11 modified from above EN standard IEC 60950-1 : 2005 + A1 : 2009 EN 60950-1 : 2006 + A11 : 2009 + A1 : 2010 A1 modified from left IEC A1 standard EN 60950-1 : 2006 + A11 : 2009 + A1 : 2010 + A12 : 2011 A12 modified from above EN standard IEC 60950-1 : 2005 + A1 : 2009 + A2 : 2013 EN 60950-1 : 2006 + A11 : 2009 + A1 : 2010 + A12 : 2011 + A2 : 2013 A2 modified from left IEC A2 standard Thanks and regards, Scott - ---------------------------------------------------------------- This message is from the IEEE Product Safety Engineering Society emc-pstc discussion list. To post a message to the list, send your e-mail to <[email protected]> All emc-pstc postings are archived and searchable on the web at: http://www.ieee-pses.org/emc-pstc.html Attachments are not permitted but the IEEE PSES Online Communities site at http://product-compliance.oc.ieee.org/ can be used for graphics (in well-used formats), large files, etc. Website: http://www.ieee-pses.org/ Instructions: http://www.ieee-pses.org/list.html (including how to unsubscribe) List rules: http://www.ieee-pses.org/listrules.html For help, send mail to the list administrators: Scott Douglas <[email protected]> Mike Cantwell <[email protected]> For policy questions, send mail to: Jim Bacher: <[email protected]> David Heald: <[email protected]>

