> -----Original Message----- > From: [email protected] [mailto:[email protected]] On Behalf > Of Spencer, David H > Sent: Tuesday, January 27, 2009 9:58 AM > To: Ralph McDiarmid; [email protected] > Subject: RE: Calibration Standards for LISN > > Ralph, > > ANSI C63.4 also has the procedure: Section 4.1.2 and Annex E. > > In short, it's a verification of the LISN impedance and > insertion loss characteristics. Typically this requires a > network analyzer to perform the verification. > > Also, if you use AC line filters on the line side of the > LISN those should be part of the LISN impedance > characterization (no AC mains connected naturally). > > Regards, > > Dave Spencer > EMC Engineer > Xerox Corp.
But isn't it the purpose of the AMN to present an impedance to the EUT which is unaffected by whatever unknown impedance exists at the source of the power? Ed Price [email protected] WB6WSN NARTE Certified EMC Engineer Electromagnetic Compatibility Lab Cubic Defense Applications San Diego, CA USA 858-505-2780 Military & Avionics EMC Is Our Specialty - 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.ieeecommunities.org/emc-pstc Graphics (in well-used formats), large files, etc. can be posted to that URL. 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]>
