I read in !emc-pstc that [email protected] wrote (in <[email protected]>) about 'Measuring Current Inrush and Startup Current' on Tue, 30 Mar 2004: >1. Is there a standard that shows how to properly measure Inrush Current? How >about Startup Currents from large motor devices?
IEC/EN 61000-3-3 and IEC/EN 61000-3-11. You can't understand -11 by itself, you need -3 as well. Also see IEC/EN 61000-4-15. You don't necessarily measure inrush current directly, but deduce it >from the voltage drop caused by your product and the internal impedance of your power supply. -- Regards, John Woodgate, OOO - Own Opinions Only. The good news is that nothing is compulsory. The bad news is that everything is prohibited. http://www.jmwa.demon.co.uk Also see http://www.isce.org.uk This message is from the IEEE EMC Society Product Safety Technical Committee emc-pstc discussion list. Visit our web site at: http://www.ieee-pses.org/ To cancel your subscription, send mail to: [email protected] with the single line: unsubscribe emc-pstc For help, send mail to the list administrators: Ron Pickard: [email protected] Dave Heald: [email protected] For policy questions, send mail to: Richard Nute: [email protected] Jim Bacher: [email protected] All emc-pstc postings are archived and searchable on the web at: http://www.ieeecommunities.org/emc-pstc

