Please ignore my auto message. I am still refining it to prevent the continual spam my employer can't seem to filter out. Sincerely, Mat Aschenberg
> -----Original Message----- > From: John Woodgate [SMTP:j...@jmwa.demon.co.uk] > Sent: Wednesday, September 18, 2002 2:59 PM > To: emc-p...@majordomo.ieee.org > Subject: Re: Immunity severity levels > > > I read in !emc-pstc that alan.hud...@amsjv.com wrote (in <78431417180920 > 02/A03945/MULDER/1209944E2A00*@MHS>) about 'Immunity severity levels' on > Wed, 18 Sep 2002: > >With regard to radiated emission immunity and EN61000-4-3 (or IEC 801-3) > >I believe there are different field strengths used, depending on the > >environment in which the apparatus being tested is to be used. > > > >I believe equipment to be used in a well-protected environment may be > >tested at a lower immunity level than equipment to be used in an > >unprotected environment. > > > >I've ordered a copy of 61000-4-3, but while I'm waiting I'd like to know > >ASAP: > > > >1) What are the definitions of the levels? > >2) What field strengths are used for the various levels? (I think level > >2 is 3V/m and level 3 is 10V/m) > > Although some would get the impression from the text that these levels > are regulatory test levels, they are **guidance for product committees > when writing product EMC standards** and have NO regulatory validity. > You must use the level specified in the relevant product EMC standard > (an EN55xxx standard) or the generic EN61000-6-x if there is no product > standard. > -- > 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: > majord...@ieee.org > with the single line: > unsubscribe emc-pstc > > For help, send mail to the list administrators: > Ron Pickard: emc-p...@hypercom.com > Dave Heald: davehe...@attbi.com > > For policy questions, send mail to: > Richard Nute: ri...@ieee.org > Jim Bacher: j.bac...@ieee.org > > All emc-pstc postings are archived and searchable on the web at: > http://ieeepstc.mindcruiser.com/ > Click on "browse" and then "emc-pstc mailing list" ------------------------------------------- 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: majord...@ieee.org with the single line: unsubscribe emc-pstc For help, send mail to the list administrators: Ron Pickard: emc-p...@hypercom.com Dave Heald: davehe...@attbi.com For policy questions, send mail to: Richard Nute: ri...@ieee.org Jim Bacher: j.bac...@ieee.org All emc-pstc postings are archived and searchable on the web at: http://ieeepstc.mindcruiser.com/ Click on "browse" and then "emc-pstc mailing list"
