[no subject]

2006-03-06 Thread emc-p...@ieee.org
who - This message is from the IEEE Product Safety Engineering Society emc-pstc discussion list. Website: http://www.ieee-pses.org/ To post a message to the list, send your e-mail to emc-p...@ieee.org Instructions: http://li

RE: DECT in US & Canada

2006-03-06 Thread emc-p...@ieee.org
Return Receipt Your RE: DECT in US & Canada document:

Re: RoHS-like legislation in Australia and New Zealand

2006-03-06 Thread emc-p...@ieee.org
In message <24e518f08bd8c445a6d9ae5bc7ad4b58390...@ms09.mse4.exchange.ms>, dated Mon, 6 Mar 2006, "Anchondo, Dan" writes >In my google search this is what I found for Australia. It's a >cumbersome read so I haven't figured out the adoption date. >http://www.deh.gov.au/settlements/publications

RE: Ionising Radiation (X-radiation) from High Voltage Sources

2006-03-06 Thread emc-p...@ieee.org
Hi Jim: X-radiation is produced when an electron is rapidly decelerated as in hitting a target. The process is known as "bremsstrahlung." See this web site for a more detailed explanation of bremsstrahlung: http://hyperphysics.phy-astr.gsu.edu/Hbase/quantum/xrayc.html The magnitude of the

RE: RoHS-like legislation in Australia and New Zealand

2006-03-06 Thread emc-p...@ieee.org
All In my google search this is what I found for Australia. It's a cumbersome read so I haven't figured out the adoption date. http://www.deh.gov.au/settlements/publi ations/waste/electricals/infrastructure/executive-summary.html Regards Dan From: emc-p...@ieee.org [mailto:emc-p...@ieee.org] On

RE: RoHS-like legislation in Australia and New Zealand

2006-03-06 Thread emc-p...@ieee.org
This is a multi-part message in MIME format. All, I did a quick search on Google and found a wide number of articles all making the statement "Taiwan, Korea, Canada, and Australia are initiating versions of the RoHS directive." This disturbing bit is that none of these articles cite references fo

Re: Instructions on the internet

2006-03-06 Thread emc-p...@ieee.org
In message , dated Mon, 6 Mar 2006, "Gordon,Ian" writes >Is there a legal requirement that industrial electronic and mechanical >equipment (i.e. equipment covered by the EMC, Low voltage and/or >machinery directives) must be accompanied by paper copies of >instructions for that equipment? Th

Instructions on the internet

2006-03-06 Thread emc-p...@ieee.org
All Is there a legal requirement that industrial electronic and mechanical equipment (i.e. equipment covered by the EMC, Low voltage and/or machinery directives) must be accompanied by paper copies of instructions for that equipment? Thanks Ian Gordon

Re: China RoHS Law in English

2006-03-06 Thread emc-p...@ieee.org
Hi Richard: Thank you very much for your e-mail. I was wondering if group memebers received my message. Scott and Mike, please ignore my e-mail question earlier. Regarding in-country testing, I believe it is still required and will be for a little while. I spent sometime to understand the p

RE: China RoHS Law in English

2006-03-06 Thread emc-p...@ieee.org
thank you again Grace, The only thing we ( I) dont know is if AND when China relaxes the IN -Country only ROHS testing, or if it will be allowed to test to the ROHS requirements in any country at a certified test lab. China will want reports stating ROHS testing and compliance. Richard, From: em

RE: Ionising Radiation (X-radiation) from High Voltage Sources

2006-03-06 Thread emc-p...@ieee.org
> From: Speakman, Jim > Sent: Monday, March 06, 2006 2:34 AM > 2. Can anybody identify an appropriate device with which to > survey and > accurately measure the output of x-radiation from such sources Good morning, Jim. For measuring equipment, one manufacturer is http://www.thermo.com/

Re: China's RoHS Measures

2006-03-06 Thread emc-p...@ieee.org
I sent the following message to the group yesterday and today. It seems the e-mails haven't gone through. I contacted administrators for assistance. Dear Group Members: An English version of China RoHS Law is available at http://www.graspllc.com/Chi

RoHS-like legislation in Australia and New Zealand

2006-03-06 Thread emc-p...@ieee.org
Group, Is anybody in this group aware of any RoHS-like legislation either existing or planned for Australia and New Zealand? Best regards Neil R. Barker CEng MIEE FSEE MIEEE Manager Compliance Engineering e2v technologies (uk) ltd 106 Waterhouse Lane Chelmsford Essex CM1 2QU UK Tel:

RE: Ionising Radiation (X-radiation) from High Voltage Sources

2006-03-06 Thread emc-p...@ieee.org
Jim, For practical purposes, what John says below is true. However, magnetrons are a special case as the emissions are roughly equivalent to those for double the voltage, hence your 8kV will give rise to the same emissions as other types of tube operating at 16kV, which puts you into the region th

Re: Ionising Radiation (X-radiation) from High Voltage Sources

2006-03-06 Thread emc-p...@ieee.org
Hi Jim. Following on from some information sent to you earlier by our Radiation Officer, Terry Large, you should take the following into account as well. 'It may be that these magnetrons are sufficiently self-shielded for there not to be a problem. However, if the devices are not self-shielded th

China RoHS Law in English

2006-03-06 Thread emc-p...@ieee.org
Dear Group Members: An English version of China RoHS Law is available at http://www.graspllc.com/China%20RoHS.php. This is an unofficial translation. China Compulsory Certification (CCC) will be required for the regulated electronic informaiton prod

Re: Ionising Radiation (X-radiation) from High Voltage Sources

2006-03-06 Thread emc-p...@ieee.org
Jim In my own experience you don't normally get measureaX-ray emissions until the voltage gets to around 15-20kV. Regards John Allen > Am interested in the possibility of adventitious output of X-Radiation > from > high voltage sources, in this particular instance, magnetrons operating at > aro

RE: DECT in US & Canada

2006-03-06 Thread emc-p...@ieee.org
Return Receipt Your RE: DECT in US & Canada document :

RE: DECT in US & Canada

2006-03-06 Thread emc-p...@ieee.org
Return Receipt Your RE: DECT in US & Canada document:

Re: Ionising Radiation (X-radiation) from High Voltage Sources

2006-03-06 Thread emc-p...@ieee.org
In message <7303a459c921b5499af732cceead2b7f212...@craws161660.int.rdel.co.uk>, dated Mon, 6 Mar 2006, "Speakman, Jim" writes >Am interested in the possibility of adventitious output of X-Radiation >from high voltage sources, in this particular instance, magnetrons >operating at around 8 kV.

Ionising Radiation (X-radiation) from High Voltage Sources

2006-03-06 Thread emc-p...@ieee.org
Am interested in the possibility of adventitious output of X-Radiation from high voltage sources, in this particular instance, magnetrons operating at around 8 kV. Two questions: 1. Does anybody know whether there is a level of x-radiation produced at these sorts of power levels that could conce

RE: DECT in US & Canada

2006-03-06 Thread emc-p...@ieee.org
Return Receipt Your RE: DECT in US & Canada document: