John Woodgate <[email protected]> wrote (in <[email protected]>) about 'Looking for IEC 1000-4-1', on Tue, 25 Oct 2005: >[email protected] wrote (in ><C16858ED90BCC74686D26F1CFBFC00EA40A466@exchange>) about 'Looking for >IEC 1000-4-1', on Thu, 20 Oct 2005: >>The UPS standard EN 50091-2: 1995 has a requirement for low frequency >>immunity tests per subclause A.1.1.4b of IEC 1000-4-1. >> >>I have a copy of EN 61000-4-1 but it has no test methods and no >>subclause A.1.1.4b. >> >>Does anybody know what spec EN 50091-2 is referring to and where to >>get a copy or just what the test method is for coupling the LF signals >>onto 3 phase equipment? > >The standard is in urgent need of updating, at least in terms of the >references to other standards. Many of them are obsolete and even >withdrawn. I will try to stir some action on the matter.
Well, I stirred a bit. The standard will be replaced by EN 62040-2, the IEC version of which has just been published. The EN hasn't yet been published but when it is, and it has been notified in the Official Journal as covering the Essential Requirements of the EMC Directive, you can begin to apply it. -- Regards, John Woodgate, OOO - Own Opinions Only. Deadlines are 90% of deadliness. http://www.jmwa.demon.co.uk Also see http://www.isce.org.uk - This message is from the IEEE Product Safety Engineering Society emc-pstc discussion list. Website: http://www.ieee-pses.org/ To post a message to the list, send your e-mail to [email protected] Instructions: http://listserv.ieee.org/listserv/request/user-guide.html 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] All emc-pstc postings are archived and searchable on the web at: http://www.ieeecommunities.org/emc-pstc
