Re: [PSES] SV: [PSES] Residual-Current Device

2016-04-30 Thread Richard Nute
60950 (and 62368) rely on physical and behavioral safeguards for safety. They have no provision for relying on code (firmware or software) safeguards for safety. These standards require the equipment to be safe in the event of a single fault. As I understand the original comment, the RCD

Re: [PSES] Anechoic Chamber Questions

2016-04-30 Thread Ted Eckert
The Military has a lot of fun toys. They also have the McKinley Climatic Laboratory. It may be the largest temperature/humidity chamber around. https://en.wikipedia.org/wiki/McKinley_Climatic_Laboratory From: Ed Price [mailto:edpr...@cox.net] Sent: Saturday, April 30, 2016 9:13 AM To: EMC-PSTC@L

Re: [PSES] Anechoic Chamber Questions

2016-04-30 Thread Ed Price
The US DoD has fairly deep pockets, as evidenced by the Benefield Test Chamber at Edwards AFB. The Benefield chamber is about 250’ x 250’ x 70’ high. See: http://www.edwards.af.mil/shared/media/document/AFD-141126-061.pdf Ed Price WB6WSN Chula Vista, CA USA -Original Message- From

Re: [PSES] Anechoic Chamber Questions

2016-04-30 Thread John Allen
When I was at HP in Bristol, the financial issue was less of a problem than the overhead structural steelwork, plus the stuff already either side, and a/c ducting which limited the overall height and width - resulted in a chamber which was nearly square in cross-section and that compromised the

Re: [PSES] Anechoic Chamber Questions

2016-04-30 Thread Ghery S. Pettit
I believe you are absolutely correct. :-) Ghery S. Pettit -Original Message- From: ce-test, qualified testing bv - Gert Gremmen [mailto:g.grem...@cetest.nl] Sent: Saturday, April 30, 2016 7:09 AM To: Ghery S. Pettit; EMC-PSTC@LISTSERV.IEEE.ORG Subject: RE: [PSES] Anechoic Chamber Questi

Re: [PSES] Anechoic Chamber Questions

2016-04-30 Thread ce-test, qualified testing bv - Gert Gremmen
I think that before the practical limits come into play, financial limits will stop the designed chamber from further growing.. ;<)) Regards, Ing. Gert Gremmen Approvals manager + ce marking of electrical/e