You need do the testing by L-GND and N-GND. I think the request makes sense. The grounding terminal can be viewed a reference ground. Certainly, it could be as common mode.
Regards Tim -----Original Message----- From: John Woodgate [mailto:[email protected]] Sent: Monday, March 11, 2013 4:05 PM To: [email protected] Subject: Re: [PSES] Surge Test Power Supply Class 2 acc. EN61000-4-5 In message <f774ab78cfd33746802745be1a3c2a680194a73...@hicgwsex01.ad.harman.com>, dated Sun, 10 Mar 2013, "Huang, Tim" <[email protected]> writes: >But, according to Brazil Anatel, it is required to do the evaluation. > >Anatel EMC standard claimed that when the EUT does not has a grounding >terminal, it must be placed on a metallic plate and this plate must be >used as grounding terminal. Does it require L and N to be connected directly together? If not, it's not a true common-mode test. But it's not clear what the point of the test is. -- OOO - Own Opinions Only. See www.jmwa.demon.co.uk SHOCK HORROR! Dinosaur-like DNA found in chicken and turkey meals John Woodgate, J M Woodgate and Associates, Rayleigh, Essex UK - ---------------------------------------------------------------- This message is from the IEEE Product Safety Engineering Society emc-pstc discussion list. To post a message to the list, send your e-mail to <[email protected]> All emc-pstc postings are archived and searchable on the web at: http://www.ieee-pses.org/emc-pstc.html Attachments are not permitted but the IEEE PSES Online Communities site at http://product-compliance.oc.ieee.org/ can be used for graphics (in well-used formats), large files, etc. Website: http://www.ieee-pses.org/ Instructions: http://listserv.ieee.org/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]> - ---------------------------------------------------------------- This message is from the IEEE Product Safety Engineering Society emc-pstc discussion list. To post a message to the list, send your e-mail to <[email protected]> All emc-pstc postings are archived and searchable on the web at: http://www.ieee-pses.org/emc-pstc.html Attachments are not permitted but the IEEE PSES Online Communities site at http://product-compliance.oc.ieee.org/ can be used for graphics (in well-used formats), large files, etc. Website: http://www.ieee-pses.org/ Instructions: http://listserv.ieee.org/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]>
