My opinion only. The reason for not allowing the 3 m test for Class A is that the limit is higher than for Class B so the rationale for moving in to 3 m separation and raising the limit is not as persuasive.
---------- >From: John Woodgate <j...@jmwa.demon.co.uk> >To: emc-p...@majordomo.ieee.org >Subject: Re: EN 55022 limits >Date: Thu, Nov 1, 2001, 1:18 AM > > > I read in !emc-pstc that Pettit, Ghery <ghery.pet...@intel.com> wrote > (in <D9223EB959A5D511A98F00508B68C20C0226B518@ORSMSX108>) about 'EN > 55022 limits', on Wed, 31 Oct 2001: >>The note in CISPR 22 that allows testing at >>alternate distances applies only to class B products. > > What is the justification for not allowing it for Class A? Is it assumed > that Class A products might be larger? > -- > Regards, John Woodgate, OOO - Own Opinions Only. http://www.jmwa.demon.co.uk > Eat mink and be dreary! > > ------------------------------------------- > 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: > Michael Garretson: pstc_ad...@garretson.org > Dave Heald davehe...@mediaone.net > > 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: > No longer online until our new server is brought online and the old > messages are imported into the new server. > ------------------------------------------- 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: Michael Garretson: pstc_ad...@garretson.org Dave Heald davehe...@mediaone.net 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: No longer online until our new server is brought online and the old messages are imported into the new server.
