Isn't the guy at the top supposed to set Risk Tolerance??
Best Regards,
John
John Allen
USA
From: John Allen john_e_al...@blueyonder.co.uk
Sent: Friday, March 6, 2015 2:35 PM
To: EMC-PSTC@LISTSERV.IEEE.ORG
Subject: Re: [PSES] Safety standards versus safety
and
profitability (and not going under!).
John Allen
W.London, UK
From: John Allen [mailto:jral...@productsafetyinc.com]
Sent: 06 March 2015 20:43
To: EMC-PSTC@LISTSERV.IEEE.ORG; John Allen
Subject: Re: [PSES] Safety standards versus safety engineering
Isn't the guy at the top supposed to set
it's not my
responsibility because nobody told me to do it.
Ring some bells?
John Allen
W.London, UK
From: John Allen [mailto:john_e_al...@blueyonder.co.uk]
Sent: 06 March 2015 20:18
To: 'Ken Javor'; EMC-PSTC@LISTSERV.IEEE.ORG
Subject: RE: [PSES] Safety standards versus safety
And not so cordially either!
From: John Allen [mailto:john_e_al...@blueyonder.co.uk]
Sent: 06 March 2015 21:47
To: 'Bonsen, Robert'
Subject: RE: [PSES] Safety standards versus safety engineering
Robert
You have obviously been there!
I sympathise, completely - I have too!
John
seen various aspects of the
above in a wide range of companies (including some that I worked both before
and after, I think, our mutual time at HP - and at HP itself for that
matter, which is one of the reasons why I myself left!)
John Allen.
W.London, UK
From: Richard Nute [mailto:ri
John T
Your last line is what, I think, most of us have said or implied!
So what do the rest of the viewers think, and where do you think the
world is globally?
John Allen
W.London, UK
From: Tyra, John [mailto:john_t...@bose.com]
Sent: 07 March 2015 21:35
To: EMC-PSTC
Standards, there will be a day when safety takes priority
for everyone.
On Mar 7, 2015, at 3:56 PM, John Allen
john_e_al...@blueyonder.co.ukmailto:john_e_al...@blueyonder.co.uk wrote:
John T
Your last line is what, I think, most of us have said or implied!
So what do the rest of the “viewers
was very good.
John Allen
W.London.
-Original Message-
From: John Woodgate [mailto:j...@jmwa.demon.co.uk]
Sent: 07 March 2015 10:08
To: EMC-PSTC@LISTSERV.IEEE.ORG
Subject: Re: [PSES] Safety standards versus safety engineering
In message
!!AAAYAGfd0ZsQVUREqttMnk
assessment?
Stupid questions? Maybe, but would be interesting to hear your thoughts?
John Allen
W. London, UK
-Original Message-
From: John Woodgate [mailto:j...@jmwa.demon.co.uk]
Sent: 13 March 2015 18:51
To: EMC-PSTC@LISTSERV.IEEE.ORG
Subject: Re: [PSES] USB Mains Outlet sockets
of whether there are directly-applicable harmonised
Standards - , CE marking is required and the overall CE marking requirements
apply, and that would then throw the RoHS II requirements into play as well.
So, I think the installations issue could probably be the critical one.
John Allen
W. London, UK
.
John Allen
W. London, UK
From: Pearson, John [mailto:john.pear...@polycom.com]
Sent: 13 March 2015 13:51
To: EMC-PSTC@LISTSERV.IEEE.ORG
Subject: [PSES] USB Mains Outlet sockets
Here is a Friday discussion topic for you guys.
In the UK we are seeing a plethora of aftermarket 250v AC
?
More questions than answers so far (as is often the case J)!
John Allen
W. London, UK.
From: John Allen [mailto:john_e_al...@blueyonder.co.uk]
Sent: 13 March 2015 15:31
To: 'Pearson, John'; EMC-PSTC@LISTSERV.IEEE.ORG
Subject: RE: [PSES] USB Mains Outlet sockets
It's interesting to note
John
And so what has actually changed with today's get rich quick senior
managers of both types in the last 50 years?
Often, unfortunately not very much! L
John Allen
W.London, UK
-Original Message-
From: John Woodgate [mailto:j...@jmwa.demon.co.uk]
Sent: 31 March 2015
understanding your likely audience, and then to pitch the presentations in
terms that they will quickly absorb.
John Allen
W.London, UK.
-Original Message-
From: Ken Javor [mailto:ken.ja...@emccompliance.com]
Sent: 31 March 2015 21:50
To: EMC-PSTC@LISTSERV.IEEE.ORG
Subject: Re: [PSES
Ken
OK, I do understand, and so make sure that what you pass on, to the managers
asking for the info, the other half of the equation in terms that they
themselves understand for the audience that they need to reach - and not
just pass on the info
John Allen
W.London, UK
-Original
aspects of a design and the potential risks to both life
and to being hit with the relevant legal penalties in terms criminality,
fines (both to the company and to them personally), and in terms of company
reputation/public perception.
John Allen
W.London, UK.
-Original Message-
From
No need to say much, except that I fully agree with both Rich and John W!
John Allen
W.London, UK
-Original Message-
From: John Woodgate [mailto:j...@jmwa.demon.co.uk]
Sent: 22 February 2015 08:04
To: EMC-PSTC@LISTSERV.IEEE.ORG
Subject: Re: [PSES] standards-driven product safety
Bit like the voluntary nature of VCCI EMC certification, then!:DSent from my FonepadChris 0133def26cf0-dmarc-requ...@ieee.org wrote:Pete,Very true'voluntary' definition.Big name Japanese customers will not buy your product without these labels/certifications.I always recommend the
Went to load GEP this afternoon but could not open the link to get the free
Licence Key.
Bit of searching elsewhere took me to this page, and it turns out that a lot
of people are having the same problem:
http://techcrunch.com/2015/01/31/once-399-a-year-google-earth-pro-is-now-fre
for consumer-grade telephone
terminal equipment?
In message
!!AAAYAEGjmYsMtGZAuvo7rFLQ++figAAAEDf9dud5KeJHuCKyK
rUnaccBAA==@blueyonder.co.uk, dated Sat, 21 Feb 2015, John Allen
john_e_al...@blueyonder.co.uk writes:
OTOH, the EU approach is more encompassing because the prime
system in the US still necessary? Yes, because that is how the
State regulators and the public expect/require it to be at present – but in
another 10-20 years, maybe it will become a fond memory from the past! J
John Allen
W.London, UK
From: Kevin Robinson [mailto:kevinrobinso
. OTOH, in the US
the situation is more black and white and with less room for flexibility -
which also means a rather blinkered approach IMHO!
John Allen
West London, UK
-Original Message-
From: Brian Oconnell [mailto:oconne...@tamuracorp.com]
Sent: 21 February 2015 20:21
To: EMC-PSTC
, over the years, I have seen many notable examples of how a),
b, and/or c) have not been done correctly, or, in some cases, not at all -
and we all have a pretty good idea of where that sort of thing is likely to
lead!
John Allen
W.London, UK
-Original Message-
From: Brian Ceresney
/involved with the
clean-up work to try and put things right, and, unfortunately more rarely,
in trying to stop it happening in the first place. L
John Allen
W.London, UK
From: Charlie Blackham [mailto:char...@sulisconsultants.com]
Sent: 06 March 2015 08:01
To: EMC-PSTC@LISTSERV.IEEE.ORG
2015 05:24
To: John Allen; EMC-PSTC@LISTSERV.IEEE.ORG
Subject: RE: [PSES] SV: [PSES] Germanwings crash
Since its not difficult to map all the world on a single USB card (including
height information)
the plane itself might have enough information to simply refuse to be led
to ground under
Gert
That's fine when there are two people in the cockpit - but what happens when
one has left to answer the call of nature?
Presumably the door cannot then be closed or opened - so it has to stay
open, which breaks the major post 9/11 rule that the door has to be kept
closed and locked at all
In message
!!AAAYAEGjmYsMtGZAuvo7rFLQ++figAAAEH78Bib0uHFGn7Ud/
R43nIoBAA==@blueyonder.co.uk, dated Thu, 2 Apr 2015, John Allen
john_e_al...@blueyonder.co.uk writes:
That's fine when there are two people in the cockpit - but what happens
when one has left to answer the call
Hi,
We're in need of a consultant with experience in UL489 and UL67. A client has
new IP that the NRTL's haven't seen yet.
Please respond to me directly.
John
jral...@productsafetyinc.com
-
This message is from the IEEE
embarrassing
way that they do not!)
Regards
John Allen
W.London, UK
From: Kunde, Brian [mailto:brian_ku...@lecotc.com]
Sent: 06 May 2015 17:09
To: EMC-PSTC@LISTSERV.IEEE.ORG
Subject: Re: [PSES] Wire Questions
Didnt I hear there was some kind of agreement where UL/CSA approved
are often then modified and enhanced by
subsidiary REGULATIONS published later - and that has certainly happened to
a great extent w.r.t. the CPA in order to improve consumer protection !
Regards
John Allen
W.London, UK
-Original Message-
From: Scott Xe [mailto:scott...@gmail.com]
Sent: 08
Scott
If you check the Explanatory Note that you will find at the back of each
Regulation, you will generally be able to see any references to relevant EU
legislation.
John Allen
W.London, UK
-Original Message-
From: Scott Xe [mailto:scott...@gmail.com]
Sent: 11 May 2015 00:07
To: John
! Not to say
that this is right/ legal, but taking a pragmatic view of the actual
situation in most countries. J
Therefore, in the circumstances, it may well be better (as you appear to do)
to leave the supply of appropriate power cords to the European installers!
John Allen
W.London, UK
of problem has been the undoing of many attempts to get products
into N.America over the years!
John Allen
W.London, UK
From: Amund Westin [mailto:am...@westin-emission.no]
Sent: 05 May 2015 08:18
To: EMC-PSTC@LISTSERV.IEEE.ORG
Subject: [PSES] CSA/cUL Certification
Product: Multimedia
Brian
Thanks
Grounding Conductors - what you have identified in C22.2 No 0.4 seems to
largely confirm and expand on what I surmised from TN-017 and the related
references.
Regards
John Allen
W.London, UK
-Original Message-
From: Brian Oconnell [mailto:oconne...@tamuracorp.com
internet sales and so
on, as well as those related to generally beefing up consumer protection.
John Allen
W.London, UK
-Original Message-
From: Scott Xe [mailto:scott...@gmail.com]
Sent: 10 May 2015 06:41
To: John Allen
Cc: EMC-PSTC@LISTSERV.IEEE.ORG
Subject: Re: [PSES] Trade Description
Mixed-sex flightcrew? :D
Sent from my Fonepad
Gary Tornquist <gary...@microsoft.com> wrote:>Chamber pots!
>
>One has to wait years to legitimately reference chamber pots in conversation :)
>
>Cheers,
>Gary Tornquist
>
>-Original Message-
>F
ucpoOcBAA==@blueyonder.co.uk, dated Wed, 1 Apr 2015, John Allen
john_e_al...@blueyonder.co.uk writes:
you think they could conceivably operate consistent and reliable
systems whereby a pilot says I need a cr*p, please open the cockpit
door in 30s, and someone, somewhere, has to say OK, and do
: 01 April 2015 21:30
To: EMC-PSTC@LISTSERV.IEEE.ORG
Subject: Re: [PSES] SV: [PSES] Germanwings crash
In message
!!AAAYAEGjmYsMtGZAuvo7rFLQ++figAAAEFC36QsFDqtAlNsc1
mailto:kQ8nscBAA==@blueyonder.co.uk
kQ8nscBAA==@blueyonder.co.uk, dated Wed, 1 Apr 2015, John Allen
Not realistic for a huge raft of reasons: air-to-ground-to-air time-delays,
comms issues, EMI issues, language issues, situational awareness issues -
need I go on? !! L
-Original Message-
From: Amund Westin [mailto:am...@westin-emission.no]
Sent: 01 April 2015 19:29
To:
Can someone point me in the right direction (i.e.; what clause number can I
find it??) regarding production line testing in UL60950-1.
Thanks,
John
-
This message is from the IEEE Product Safety Engineering Society emc-pstc
Hi,
We're looking to hire an experienced compliance engineer. Contact me at
jral...@productsafetyinc.com if you're interested or know of anyone.
Best Regards,
John
-
This message is from the IEEE Product Safety Engineering
would love to see 108-570, thank you!
Best Regards,
John
jral...@productsafetyinc.com
From: Richard Nute ri...@ieee.org
Sent: Tuesday, June 23, 2015 6:34 PM
To: John Allen
Cc: EMC-PSTC@LISTSERV.IEEE.ORG
Subject: RE: [PSES] Production Line testing for UL60950
Thank you everyone!! Forgot about, but found routine tests. What's odd to
me is it doesn't seem ground continuity is required as a routine test.
Best Regards,
John
John Allen
Product Safety Consulting, Inc
www.productsafetyinc.comhttp://www.productsafetyinc.com
On Jun 23, 2015, at 5:18 PM
Hi,
I'm looking for an experienced HazLoc consultant. Please respond separately to
my email - jral...@productsafetyinc.com.
Best Regards,
John
-
This message is from the IEEE Product Safety Engineering Society emc-pstc
as to the
accuracy of the DoC.
John Allen
W.London, UK
From: Nyffenegger, Dave [mailto:dave.nyffeneg...@bhemail.com]
Sent: 15 June 2015 20:19
To: EMC-PSTC@LISTSERV.IEEE.ORG
Subject: Re: [PSES] EU Customs and EMC test report
Chuck,
I would expect only to see the applicable standards
) and therefore I
would have thought that that would be adequate grounds for claiming that it
would also meet the FCC requirements in question by default.
John Allen
W.London, UK
From: Charlie Blackham [mailto:char...@sulisconsultants.com]
Sent: 13 August 2015 08:15
To: EMC-PSTC@LISTSERV.IEEE.ORG
Dave
Thats the sort of information source to which I was alluding so its
probably what Amund should refer to.
John Allen
W.London, UK
From: Nyffenegger, Dave [mailto:dave.nyffeneg...@bhemail.com]
Sent: 13 August 2015 13:06
To: EMC-PSTC@LISTSERV.IEEE.ORG
Subject: Re: [PSES] FCC
attend the symposium, but can certainly pass along something similar to
the one I did.
Best Regards,
John
John Allen
President
Product Safety Consulting, Inc.
http://www.productsafetyinc.com
630-238-0188
-
This message
is December 6, 2015.
Best Regards,
John
John Allen
President
Product Safety Consulting, Inc.
http://www.productsafetyinc.com
630-238-0188
Product Safety Consulting
Product Safety Consulting provides product developers and manufacturers with
expert advice and testing services, so they can secure
such construction through his type tests or allow it to be
submitted to an agency for testing!
John Allen
W.London, UK
From: Wm Barry [mailto:05b89252cb83-dmarc-requ...@ieee.org]
Sent: 05 August 2015 16:38
To: EMC-PSTC@LISTSERV.IEEE.ORG
Subject: Re: [PSES] Dual polarity DC
A few weeks ago, there was an interesting presentation on this very subject
at the TUV Sud Customer Day at Brooklands - so maybe someone from TUV Sud
might like to comment? :-D
John Allen
W.London, UK
-Original Message-
From: Pete Perkins [mailto:0061f3f32d0c-dmarc-requ
that the principles have been expounded and expanded many times over
the years so can anyone point to some decent downloadable documents which
illustrate the issues?
John Allen
W.London, UK
From: Pawson, James [mailto:james.paw...@echostar.com]
Sent: 10 August 2015 09:56
To: EMC-PSTC
Those are great suggestions!! If either of you - Ted and The Other Brian - or
anyone else can put together either presentation they'd both be great for
Compliance 101. Any takers??
Only one comment in that there's no ketchup on Chicago style hot dogs!!
Best Regards,
John
John Allen
ontributor to an
environmental issue, and not just the "definitive" "if it can then it will
cause a real problem" approach.
Might be a pity that the powers-that-be behind ROHS/ROHS2 did not take a
similar approach?
John Allen
W. London, UK.
-Original Mess
ign problems. Thus, even where there are no legal
requirements, comply with general legal requirements elsewhere as a starting
point - and don't dismiss them as an irrelevance for that particular market!
John Allen
W.London, UK
-Original Message-
From: Bill Stumpf [mailto:bstu...@dlsemc.com]
Hi Kevin,
Thank you for the detailed clarification!!
Best Regards,
John
From: Kevin Robinson <kevinrobinso...@gmail.com>
Sent: Thursday, October 8, 2015 2:27 PM
To: John Allen
Cc: EMC-PSTC@LISTSERV.IEEE.ORG
Subject: Re: [PSES] OSHA and UL60974-1
Hi guys,
Question on the subject -
UL60974-1 (Engine Driven Arc Welders) is not on the OSHA list of "Appropriate
Test Standards". UL551 (Transformer Arc Welders) is on the list. No NRTLs
have UL60974-1 coverage by OSHA. Can we still use UL60974-1 for USA
Certification?
Our issue is that
2.1 Product
Coverage and the para beginning A combination of products... on Page 18
and Chp 4 Section 4.2.2.3 Identification element on Page 49.
John Allen
W.London, UK
-Original Message-
From: Chuck McDowell [mailto:chu...@meyersound.com]
Sent: 27 August 2015 17:52
To: EMC-PSTC
Thanks Rich! The video was great!
Best Regards,
John
John Allen
President
Product Safety Consulting, Inc.
http://www.productsafetyinc.com
630-238-0188
[http://www.productsafetyinc.com/assets/product-safety-consulting.png]http://www.productsafetyinc.com/
Product Safety Consulting
Thanks Dan,
Pretty funny guy!! Not sure if PSES would allow live demos.
Best Regards,
John
John Allen
President
Product Safety Consulting, Inc.
http://www.productsafetyinc.com
630-238-0188
[http://www.productsafetyinc.com/assets/product-safety-consulting.png]<h
sands of people (including lots of kids!) played with this
thing - sometimes for protracted periods - and, AFAIK, no-one got even
mildly hurt!
Surely something like that could be demonstrated, with the well-publicised
warning that that the higher the shock current then the "bigger" the eff
FWIW, 27MHz sounds more like a CB station rather than an “real” Amateur station
which (IIRC) would be using the 28MHz band – and CB operators (especially in
some countries! ) may use illegal amps (“boosters”) to raise the transmit power
beyond the legal limits!
John Allen
W.London, UK
!)
John Allen
W.London, UK
From: Ed Price [mailto:edpr...@cox.net]
Sent: 12 September 2015 21:41
To: EMC-PSTC@LISTSERV.IEEE.ORG
Subject: Re: [PSES] RF Common Mode Immunity Test Question
John:
Unfortunately, American consumer electronics has no E-field immunity
requirement. The only help
“Lazyboy”
You may not have, and, as a licenced Amateur, I am sure you would not because
you know that you should not, and that there are better and more challenging
ways to talk to your faraway friends – but I don’t think that some CB operators
are as “conscientious” J.
John Allen
Scott
I think I need to apologise for the tone of my earlier email – a bit OTT w.r.t.
yourself on reflection !
John Allen
From: John Allen [mailto:john_e_al...@blueyonder.co.uk]
Sent: 13 September 2015 08:51
To: EMC-PSTC@LISTSERV.IEEE.ORG
Subject: Re: [PSES] RF Common Mode Immunity
, and the resulting publicity can be horrendous.
Prevention is better than punishment!
Not politics on my part, just what I consider to be ethical common sense.
John Allen
W.London, UK
From: Ed Price [mailto:edpr...@cox.net]
Sent: 14 September 2015 17:10
To: EMC-PSTC@LISTSERV.IEEE.ORG
Ravinder
W.r.t. your 2nd para, the 1st sentence is roughly what I said in an earlier
post - but the 2nd sentence could be a misleading assumption because of what
you said in the 1st para (and what I also said in my earlier post about bean
counting for the US market!) L
John Allen
;hidden
barrier to trade" which does not break the WTO rules and helps knowledgeable
US manufacturers in their own backyards!
John Allen
W.London, UK
From: Ed Price [mailto:edpr...@cox.net]
Sent: 15 September 2015 03:22
To: EMC-PSTC@LISTSERV.IEEE.ORG
Subject: Re: [PSES] RF Commo
been on and off ul.com and my home all day, no issues.
From: Nyffenegger, Dave
Sent: Wednesday, September 16, 2015 1:02 PM
To: EMC-PSTC@LISTSERV.IEEE.ORG
Subject: Re: [PSES] UL CSDS website
Are you referring to UL.com (MyHome
PS: just noticed that the 1st post is addressed to "John Allen
<john_e_al...@blueyonder.co.uk>; EMC-PSTC@LISTSERV.IEEE.ORG" whereas the 2nd
is just to "EMC-PSTC@LISTSERV.IEEE.ORG"
-Original Message-
From: John Allen [mailto:john_e_al...@blueyonder.co.uk]
Sen
getting only 1
post.
Anyone have any idea why?
John Allen
W.London, UK
-
This message is from the IEEE Product Safety Engineering Society emc-pstc
discussion list. To post a message to the list, send your e-mail to
<emc-p...@ieee.
Rich
Might that be a result of a classic case of the FCC/IC position of
specifying emissions but not immunity limits (presumably the Yachtboy is/was
aimed at the European market which does have immunity requirements?
John Allen
W.London, UK
From: Richard Nute [mailto:ri...@ieee.org
ing!) than it was then!
"Informed" opinions on the above would be interesting!
John Allen
W.London, UK
From: John Allen [mailto:john_e_al...@blueyonder.co.uk]
Sent: 08 December 2015 22:41
To: EMC-PSTC@LISTSERV.IEEE.ORG
Subject: Re: [PSES] EN55032 definition of residential environment
On the issue
ifically intended for "totally
heavy industrial machinery/installations" should be Class A - and
"everything else" should be Class B.
John Allen
W.London, UK
From: Ronald Pickard [mailto:ronald.pick...@compoundphotonics.com]
Sent: 08 December 2015 19:32
To: EMC-
quot; installation should then have rang "alarm bells" even before it
was operated. Therefore the hospital management failed to meet their legal
EMCD requirements, as well as a failure of a general duty-of-care to their
patients!
John Allen
W.London, UK
From: ce-test, qualifi
Charlie
That would be my reaction as well - which is why I would expect AV
specialists to question its application to their kit, and why the 62368-1
Scope needs clarification.
John Allen
From: Charlie Blackham [mailto:char...@sulisconsultants.com]
Sent: 22 December 2015 17:58
To: John
"covered".
Presumably, however, the IEC Committees will (or should be!) working on a
suitable "Part XX" to 62368 - so does anyone have leads on that?
John Allen
W.London, UK
From: Scott Xe [mailto:scott...@gmail.com]
Sent: 22 December 2015 17:13
To: EMC-PSTC@LISTSERV.IE
ore detail in the "Application guide to the European
Standard EN 50160 on voltage characteristics of Electricity supplied by
public distribution systems" issued by EUROELECTRIC - the Union of the
Electricity Industry (doc no 23002Ren9530).
Regards
John Allen
W.London, UK
(PS: whilst not pa
throughout a building.
John Allen
W.London, UK
From: Doug Nix [mailto:d...@ieee.org]
Sent: 19 November 2015 16:28
To: EMC-PSTC@LISTSERV.IEEE.ORG
Subject: Re: [PSES] 3 phase 408V in EU and Emissions Classification
Carl,
An apartment complex is a shared low-voltage distribution
Thanks Kevin!!
John Allen | President | Product Safety Consulting, Inc.
Your Outsourced Compliance Department®
http://www.productsafetyinc.com
630-238-0188
From: Kevin Robinson <kevinrobinso...@gmail.com>
Sent: Thursday, June 9, 2016 4:09 PM
To: EM
. If company B wants company A to put their name on it
and company B places the product on the market, do they need their own
Technical File? Do they put something in the file from company A that the
company B's model number is exactly the same as their model?
Thanks,
John
John Allen
That works perfectly, thanks!! I still would want so see company A's Technical
File.
John Allen | President | Product Safety Consulting, Inc.
Your Outsourced Compliance Department®
http://www.productsafetyinc.com
630-238-0188
[http://www.productsafetyinc.com/assets/product-safety
Just had a routine info email from the ECM Web highlighting an interesting
American Medical Association (AMA) article on the potential harmful effects of
LED streetlights - see here:
http://electricalmarketing.com/blog/ama-warns-harm-led-streetlights-blue-light?NL=ECM-07
edly compliant with all corporate edicts. But most
importantly, LED lighting, when done correctly, reduces wide-spectrum light
pollution, so for sake of my desert trips, all must use LEDs.
But, have noted that some of the LED drivers are serious noise problems (both
RE and CE).
Brian
From: John All
J!!
From: Ed Price [mailto:edpr...@cox.net]
Sent: 22 June 2016 20:13
To: EMC-PSTC@LISTSERV.IEEE.ORG
Subject: Re: [PSES] FW: [PSES] AMA Warns of Harm from LED Streetlights’ Blue
Light
John said: “There have been lots of press reports of medics advising not to use
computers late at night
From: Doug Powell [mailto:doug...@gmail.com]
Sent: 22 June 2016 20:18
To: John Allen
Cc: EMC-PSTC
Subject: Re: [PSES] AMA Warns of Harm from LED Streetlights’ Blue Light
John,
I have to wonder about the "blue rich" automotive headlights, for me they are a
strong irritan
Rich
Your first para is effectively what I was trying to say (obviously not
effectively!) because, as you said, the internal wiring then need only be able
to cope with the normal-condition current and any overcurrents from internal
faults (such as a short to ground in Class I equipment)
Mike
AFAIK, that requirement does not apply if a correctly fused appliance inlet is
used because that should allow smaller gauge wiring from its outlet terminals
– and that is quite common (or at least it was) for 60950 equipment.
Whilst I am here, I would suggest that because the
Hi,
Does anyone know who has small motors that can pass Class 1 Div 1??
Current motor is 12Vdc, 8Amp
Thanks,
John
jral...@productsafetyinc.com
-
This message is from the IEEE Product Safety Engineering Society emc-pstc
ives, whereas as the US
approach seems to positively encourage/require strict compliance to the
relevant stds. Maybe that’s why they might be considered stultifying and/or a
restraint of trade?
John Allen
W.London, UK
From: Ed Price [mailto:edpr...@cox.net]
Sent: 17 January 2016 16:20
To:
the last 10 years or so –
they affected me, and many others like some of you guys.
John Allen
From: John Allen [mailto:john_e_al...@blueyonder.co.uk]
Sent: 17 January 2016 08:28
To: EMC-PSTC@LISTSERV.IEEE.ORG
Subject: Re: [PSES] Is your company doing enough to ensure adequate EMC complia
nce
compliance people outside their sector!
John Allen
W.London, UK
From: Doug Powell [mailto:doug...@gmail.com]
Sent: 17 January 2016 06:54
To: EMC-PSTC@LISTSERV.IEEE.ORG
Subject: Re: [PSES] Is your company doing enough to ensure adequate EMC complia
nce?
In generic terms Compliance
a the CPSC's website at https://business.cpsc.gov/robot/
Might help non-consumer product suppliers as well, but I don't know as I
have not checked it out myself as yet - comments from interested people
would be useful.
John
nfortunately very few of the companies I worked for after that were
as ethical or diligent. L
John Allen
W.London, UK
From: Ken Javor [mailto:ken.ja...@emccompliance.com]
Sent: 17 January 2016 16:10
To: EMC-PSTC@LISTSERV.IEEE.ORG
Subject: Re: [PSES] Is your company doing enough to ensur
Hi,
We're looking for a software safety engineer that knows UL1998. Please respond
to me directly, and quickly :-).
Thanks,
John
John Allen | President | Product Safety Consulting, Inc.
Your Outsourced Compliance Department®
http://www.productsafetyinc.com
630-238-0188
Don't think so - but there might be a "Yuck" marking from some Europhobics
J.
From: Pete Perkins [mailto:0061f3f32d0c-dmarc-requ...@ieee.org]
Sent: 27 June 2016 19:08
To: EMC-PSTC@LISTSERV.IEEE.ORG
Subject: Re: [PSES] Brexit and the European Compliance Complex
John et al,
Ed
I seriously doubt that our technical regulatory requirements (at least in
the compliance area in question) will change that much as they have always
been prepared and applied with a "soft touch" approach.
We trade with both Europe and the RoW, and the technical standards of most
Rich
(Almost!) Everyone here knows the marking, and some of them actually know
what it means and how to apply it (many still don't), and it is in all the
relevant legislation - and that is almost certainly how it will remain as I
can't see anyone wanting another change, especially the
Evening
Getting a bit out-of-date in this area, but there is quite a lot in Clause 9
“Control circuits and control functions” of 60204-1; 2006 as amended, and that
also refers to the safety-related aspects of control functions given in ISO
13849-1, ISO 13849-2 and IEC 6206 (none of which I
issue stop shipment/variation notices, where they should have - and they
reflect very badly on the NTRLs which employ them. So what "qualifications"
(etc.) are the NRTLs required to ensure that their auditors have?
John Allen
W.London, UK
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