Brian,
Check out the following web site: http://w3.hike.te.chiba-u.ac.jp/iec417/ver2.0/html/index.html It has the IEC417 on-line. I think the AC symbol you are referring to is No. 417-IEC-5032 Brian ____________________Reply Separator____________________ Subject: markings Author: Brian O'Connell <[email protected]> List-Post: [email protected] Date: 1/26/01 7:42 AM A copy of IEC417 is not avail to me. Could some pls advise if there are requirments to mark input and output Vs on component power supplies with the graphical symbols for AC and DC? Note that 60950 (Clause 1.7) only requires symbols if the input is DC; but a respected agency engineer says the symbol is required. Also, 60601 (Apdx D) recommends, but does not requre, symbols in lieu of "words with the intention of obviating language differences.." Perhaps this is just an EC "marketing" requirement? Brian O'Connell Taiyo Yuden (USA), Inc. ------------------------------------------- This message is from the IEEE EMC Society Product Safety Technical Committee emc-pstc discussion list. To cancel your subscription, send mail to: [email protected] with the single line: unsubscribe emc-pstc For help, send mail to the list administrators: Jim Bacher: [email protected] Michael Garretson: [email protected] For policy questions, send mail to: Richard Nute: [email protected] ------------------------------------------- This message is from the IEEE EMC Society Product Safety Technical Committee emc-pstc discussion list. To cancel your subscription, send mail to: [email protected] with the single line: unsubscribe emc-pstc For help, send mail to the list administrators: Jim Bacher: [email protected] Michael Garretson: [email protected] For policy questions, send mail to: Richard Nute: [email protected]

