You are correct, although an English native speaker might write your
'Relationship' column slightly differently.
With best wishes DESIGN IT IN! OOO – Own Opinions Only
<http://www.jmwa.demon.co.uk/> www.jmwa.demon.co.uk J M Woodgate and
Associates Rayleigh England
Sylvae in aeternum manent.
From: Scott Xe [mailto:[email protected]]
Sent: Thursday, September 1, 2016 7:00 AM
To: [email protected]
Subject: [PSES] IEC standard vs EN standard
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
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