I read in !emc-pstc that [email protected] wrote (in <LFENJLPMMJB [email protected]>) about 'CB certification - IEC60950' on Wed, 29 Oct 2003: >During our search we have been given a CB look-a-like sheet from a >manufacturer. I mean, it is not the usual CB certificate sheet I used to >see. It refers to IEC60950:1991 with A1 , A2, A3 and A4. > >Question: >Shouldn't A11 also be included ? In Europe A11 was mandatory from >01.08.2003, correct? Does it mean that this CB certificate is not valid?
CB is an international system. A11 is a *purely European* amendment, as you can tell by the two-digit number. So it won't ever be mentioned on a CB certificate. But any certificate that refers to the 1991 edition is probably not valid anyway. You need one that refers to the current IEC60950-1, which was published 2 years ago. -- Regards, John Woodgate, OOO - Own Opinions Only. http://www.jmwa.demon.co.uk Interested in professional sound reinforcement and distribution? Then go to http://www.isce.org.uk PLEASE do NOT copy news posts to me by E-MAIL! This message is from the IEEE EMC Society Product Safety Technical Committee emc-pstc discussion list. Visit our web site at: http://www.ewh.ieee.org/soc/emcs/pstc/ To cancel your subscription, send mail to: [email protected] with the single line: unsubscribe emc-pstc For help, send mail to the list administrators: Ron Pickard: [email protected] Dave Heald: [email protected] For policy questions, send mail to: Richard Nute: [email protected] Jim Bacher: [email protected] Archive is being moved, we will announce when it is back on-line. All emc-pstc postings are archived and searchable on the web at: http://www.ieeecommunities.org/emc-pstc

