a standards question

2006-04-03 Thread emc-p...@ieee.org
Dear Group, I received this question from a co-worker today. He states, "I'm looking to buy some ISO or ANSI/ISO specifications, and I need a little guidance. I'm hoping you can help, or point me to someone else who might. Specifically, I'm interested in a set of ISO 191xx series standards. A

Re: PC noise and a standards question

2003-08-11 Thread John Woodgate
I read in !emc-pstc that lfresea...@aol.com wrote (in <1f1.eb5d273.2c68f e...@aol.com>) about 'PC noise and a standards question' on Mon, 11 Aug 2003: >I'm testing a device that basically does HI-Pot testing on >electrical equipment. What classificatio

Re: PC noise and a standards question

2003-08-11 Thread Cortland Richmond
Derek N. Walton wrote: >> Two big problems with ALL MB's. Plug in a PS/2 mouse, and the emissions dramatically increase. Also, this happens with the KB too. It would seem that the designers of the boards put a switched mode power supply right next to the connectors: not a smart move in my opi

RE: PC noise and a standards question

2003-08-11 Thread Brian O'Connell
Most dielectric withstand instruments use a product safety standard based on IEC 61010-1. -Original Message- From: lfresea...@aol.com [ mailto:lfresea...@aol.com] Sent: Monday, August 11, 2003 7:12 AM To: emc-p...@ieee.org Subject: PC noise and a standards question A few weeks ago

RE: PC noise and a standards question

2003-08-11 Thread drcuthb...@micron.com
[mailto:lfresea...@aol.com] Sent: Monday, August 11, 2003 8:12 AM To: emc-p...@ieee.org Subject: PC noise and a standards question Morning folks, A few weeks ago I asked for help finding a quiet MB. Well, I finally have got boards in and tested. I can't name names on the list, but, the best MB

Re: PC noise and a standards question

2003-08-11 Thread John Barnes
Derek, A hi-pot tester should fall under EN 61326, Electrical equipment for measurement, control and laboratory use-- EMC requirements. The foreward in my copy of IEC 61326 edition 1.0 2002-02 says that it replaces IEC 61326-1:1997+A1:1998+A2:2000. This is a little confusing,

Re: PC noise and a standards question

2003-08-11 Thread rehel...@mmm.com
Subject: PC noise and a standards question

PC noise and a standards question

2003-08-11 Thread lfresea...@aol.com
Morning folks, A few weeks ago I asked for help finding a quiet MB. Well, I finally have got boards in and tested. I can't name names on the list, but, the best MB came from a US, Vancouver based company. Two big problems with ALL MB's. Plug in a PS/2 mouse, and the emissions dramatically increa