ETSI EN 302 297, clause 4.3.13 Limits to cabinet radiation

2006-03-10 Thread emc-p...@ieee.org
Dear Group within the above menitoned requirements the measurement of cabinet radiation is defined up 4.5 GHz with a QP detector. However I am not aware of a definiton for the QP detector above 1 GHz. Anybody can point me in the right direction, which BW should be used for this test and

RE: Basic questions about IEC 60664 series

2006-03-10 Thread emc-p...@ieee.org
Hi Camille: Now that you've clarified what you want, I can answer your questions. The IEC 60664 clearances are for 2000 meters altitude. The standard includes altitude factors for both lower and higher altitudes. Basically, the electric strength of a clearance is directly

Interview with Mat Aschenberg on common mode currents

2006-03-10 Thread emc-p...@ieee.org
Hi All, If you are into EMC, the new podcast interview I just posted will sharpen your debug techniques. If you are a circuit or equipment designer, this interview will help you avoid expensive surprises from the EMC people right at the end of the development cycle using commonly available

RE: RS ESPC

2006-03-10 Thread emc-p...@ieee.org
Julian If I follow your inquiry correctly the advantage to the laptop screen display is so you can debug your set up while viewing the analyzer display remotely. You can be right next to your system moving cables, adding ferrites, pressing this, pressing that and seeing if there is any effect

China RoHS Law in English - Revised

2006-03-10 Thread emc-p...@ieee.org
Hi Group Members: Michael Kirschner of Design Chain Associates suggested, based on his communication with Chinese government, a better translation for the safety period under Article 3 and 11 of the China's RoHS law, Administrative Measure for the Control of Pollution Caused by Electronic

Re: China RoHS law

2006-03-10 Thread emc-p...@ieee.org
Dear Peter, Thank you very much for your questions. Following is my personal comments to your questions 1) The limit for toxic and hazardous substances will be included in the test standards to be formulated. To be conservative, Chinese rules would like to have other... added to cover any

China RoHS QA

2006-03-10 Thread emc-p...@ieee.org
Dear Group Members: A QA document for China's RoHS law has been posted at the MII web site ( http://www.mii.gov.cn/art/2006/03/07/art_722_7706.html http://www.mii.gov.cn/art/2006/03/07/art_722_7706.html) since March 7, 2006. The person who answered the journalist's questions is an MII

RS ESPC

2006-03-10 Thread emc-p...@ieee.org
hi does anyone in the forum use a RS ESPC, I see it can be used with a laptop to get an analyser type performance using the laptop screen, anyone got any comments on whether it is any good in this way. rgds. Julian Jones -