Re: [PSES] AW: [PSES] FW: HBES/BACS Standards in the OJ

2018-03-15 Thread Kevin McCandless
Thank you Experts, I knew I would get very valuable information from this group. Using the projects link provided by Bernd, I was able to determine that the EMC and Safety subparts of EN 63044 have DOW's of 2020 and 2021 respectively. Both general standards EN 50491-1 and EN 50491-5-1 have alread

Re: [PSES] Antenna choice for susceptibility in a reverb chamber

2018-03-15 Thread Ken Javor
Didn¹t see any responses to this query, so just one possible qualification. The EMCO Model 3105 was only spec¹d to 12.4 GHz. Don¹t know how high in frequency you need to go. A casual inspection of the 3105 vs. the immediate follow-on 3115 revealed no observable differences, although some subtle ma

Re: [PSES] AW: [PSES] FW: HBES/BACS Standards in the OJ

2018-03-15 Thread James Pawson (U3C)
Hi Bernd, John, Thanks for the useful information, much appreciated. All the best James -Original Message- From: Dürrer Bernd Sent: 15 March 2018 10:00 To: EMC-PSTC@LISTSERV.IEEE.ORG Subject: [PSES] AW: [PSES] FW: HBES/BACS Standards in the OJ Hello James, EN 50491 is a series of CE

[PSES] AW: [PSES] FW: HBES/BACS Standards in the OJ

2018-03-15 Thread Dürrer Bernd
Hello James, EN 50491 is a series of CENELEC standards while EN 63044 is an adoption of IEC standards, so probably this is part of harmonisation of European and IEC standards. The Turkish customer is correct that part 1 EN 50491-1 has been superseded by EN 63044-1 that is not listed in the OJ,

Re: [PSES] FW: HBES/BACS Standards in the OJ

2018-03-15 Thread John Woodgate
The new series, 63044, are based on the corresponding IEC standards, as you can see by the leading '6'. The older series, 50491, are home-grown (in Europe) CENELEC standards, as you can see by the leading '5'. John Woodgate OOO-Own Opinions Only J M Woodgate and Associates www.woodjohn.uk Rayle

Re: [PSES] FW: HBES/BACS Standards in the OJ

2018-03-15 Thread James Pawson (U3C)
Hi John, Do you have an idea why a new series of standards are being introduced rather than updating the older ones? Thanks James From: John Woodgate Sent: 14 March 2018 23:19 To: EMC-PSTC@LISTSERV.IEEE.ORG Subject: Re: [PSES] FW: HBES/BACS Standards in the OJ These delays in upd