Re: CE for IP Phone

2002-12-05 Thread alan . hudson
Richard Hughes said: ++ Moreover, since the said telephone is connected only to an SELV Circuit then ++ it falls below the lower voltage limits of the LVD (50 Vac, 75 Vdc) and so ++ the LVD does not apply. I thought the RTTED referral to the LVD removed the voltage limits of the latter? That

EN61000-3-3 & -3-11

2002-10-30 Thread alan . hudson
G'Day! Anybody know if EN61000-3-3 (fluctuations & flicker for equipment drawing <16A) will be *replaced* by EN61000-3-11 (fluctuations & flicker for equipment drawing <75A) on 1st Dec 2003? Or are the scopes different and hence both will exist? Regards Alan

Which Directive for Radars?

2002-10-30 Thread alan . hudson
(Apologies - this is the second sending of this query - I used the wrong emc-pstc address the first time - D'oh!) G'Day! I've been looking at EU Directives for transmitters for the first time, and have got confused. Some questions: Q1) -- For radio transmitting equipment, as covered by Article

Which Directive for Radars?

2002-10-29 Thread alan . hudson
G'Day! I've been looking at EU Directives for transmitters for the first time, and have got confused. Some questions: Q1) -- For radio transmitting equipment, as covered by Article 10(5) of the EMC Directive, there is a need for an EC-type examination certificate by a notified body. However, the

Immunity severity levels

2002-09-18 Thread alan . hudson
With regard to radiated emission immunity and EN61000-4-3 (or IEC 801-3) I believe there are different field strengths used, depending on the environment in which the apparatus being tested is to be used. I believe equipment to be used in a well-protected environment may be tested at a lower imm

Open Apology

1997-07-14 Thread Alan Hudson +44 (0)1383-821921
My apologies to any colleagues in the forum who found my recent .sig regarding Mormons/polygamy etc. offensive - naturally, no offence was intended. Some (including a Mormon) mailed me to say they found it humorous (which is an unusual act in itself) but inaccurate, and some mailed to say they fou

Re: alternate test sites

1997-07-14 Thread Alan Hudson +44 (0)1383-821921
If I remember correctly, it's the Competent Body - the person who approves (hopefully!) and signs the Technical Construction File - who must be resident in the EU. (So he's not needed for self-certification) Mind you, this is probably a moot point, now that the EU/USA have signed a Mutual Recognit

Re: alternate test sites

1997-07-14 Thread Alan Hudson +44 (0)1383-821921
If I remember correctly, it's the Competent Body - the person who approves (hopefully!) and signs the Technical Construction File - who must be resident in the EU. Mind you, this is probably a moot point, now that the EU/USA have signed a Mutual Recognition Agreement, I assume the USA can now test

New EMC Guidelines

1997-07-09 Thread Alan Hudson +44 (0)1383-821921
G'Day all ! Just got my grubby hands on a copy of the UK DTI's disc containing the new guidelines AND the annexes (all in .doc format). Not that the annexes are much use, (the original annexes weren't much use either, if I remember rightly) - and they are obviously not quite ready for UK publicat

EMC Requirements for India

1997-06-30 Thread Alan Hudson +44 (0)1383-821921
G'Day all! Anyone know anything about the regulatory requirements, import restrictions, etc. for ITE-based (but non-telecom) products destined for India? I'm particularly interested in mandatory EMC or safety regulations. Any info appreciated - including people/places to contact. -- Alan I da

Re: DEF Standard 59-41

1997-06-04 Thread Alan Hudson
ly about issue 6, as it was re-issued in late '95/early '96 to include the EU EMC Directive, amongst other things. You'll find it at http://www.dstan.mod.uk Regards, -- Alan Hudson Marconi Simulation (Scotland, UK) mailto:alan.hud...@gecm.com

Re: Standards Harmonized to EMC/LV directives

1997-05-06 Thread Alan Hudson
> while I*M has a list for harmonized directives that does > not include it. (http://www2.echo.lu/nasd/). > > My boss and I are hoping to resolve these issues down > to a fundamental reference. Does the OJ publish a list > for the different directives? [snip] -- Alan Hudson Marconi Simulation (Scotland, UK) mailto:alan.hud...@gecm.com

Re: Year 2000 Compliance

1997-04-29 Thread Alan Hudson
ong) that this is in > reference to computer equipment and software which is > intended for use on IBM-compatible computers running DOS, > Windows (3.1, 95, NT). What other details can anyone help > me with? Someone please correct me if I'm wrong. -- Alan Hudson Marcon

Re: Year 2000 Compliance

1997-04-29 Thread Alan Hudson
enlo Park, CA, USA > sc...@streamlogic.com > (415) 833-4505 > -- - Alan Hudson Marconi Simulation (Scotland, UK) mailto:alan.hud...@gecm.com

Re: FW: (fwd) NEW COMMISSION GUIDELINES

1997-03-14 Thread Alan Hudson
> found at:- > > http://www.emc-journal.co.uk/newguide.html > > Webmaster > Nutwood UK Ltd > -- - Alan Hudson Marconi Simulation (Scotland, UK) mailto:alan.hud...@gecm.com

Re: Rohde and Schwarz rep

1997-03-13 Thread Alan Hudson
o have anybody in California. But you could try emailing them to verify - try customersupport@notes.compuserve.com Regards, -- ----- Alan Hudson Marconi Simulation (Scotland, UK) mailto:alan.hud...@gecm.com

High-Powered Problems

1997-03-12 Thread Alan Hudson
ect, e.g immunity problems from magnetic fields, radiated emissions from sparks during the rain, or what? Anybody else had a similar case, i.e. anyone "been there", "seen it", "had it done to me"? Any and all input welcome! -- -----

Re: Demos and Eval Units Now Require CE Mark???

1997-03-12 Thread Alan Hudson
be of great help. > >I've already looked throughout our applicable directives and saw nothing > >with regard to demo or prototype equipment. > > > >Thanks to all for your help. > > > >Andy Garcia > >Lead EMC/Safety Engineer > >Coulter Corporation > >Miami, FL > > > -- - Alan Hudson Marconi Simulation (Scotland, UK) mailto:alan.hud...@gecm.com

RE: EN61000-3-2 - RUMOURS

1997-02-19 Thread Alan Hudson
With regard to "Rumour (c)", I forgot to mention that there's an article on how HP interpreted the Harmonics/Flicker standards, and designed their test gear, on Page 26 of the Nov/Dec 96 issue of "Approval". Alan Hudson

RE: EN61000-3-2 - RUMOURS

1997-02-19 Thread Alan Hudson
ot; or unofficially), so I cannot be sure if anything will actually come of it all. Regards, -- - Alan Hudson Marconi Simulation (Scotland, UK) mailto:alan.hud...@gecm.com

Re: EU Directive on Measuring Instruments

1997-01-23 Thread Alan Hudson
71/316/EEC - Measuring Instruments and methods for metrological Control. This has been amended three times by Directives 72/427/EEC, 83/575/EEC, and 87/355/EEC. Sorry, that's all I could find out... -- Alan Hudson email: hud...@msim.co.uk

Re: IEC 801-3 question

1996-12-04 Thread Alan Hudson
; connectors ? What about a case where the air discharge is not directed at > the pins but rather the connector shell, but ultimately arcs over to the > pins ? In this case, is this test point legit, or is this particular > dicharge deleted from the test data and repeated ? > -- Alan Hudson email: hud...@msim.co.uk

Re: Peoples Republic of China - ITE Requirements?

1996-10-17 Thread Alan Hudson
can help? -- ----- Alan Hudson EMC/EW Specialist Marconi Simulation (Scotland, UK) mailto:alan.hud...@gecm.com

Re: EU Directive on Fire/Toxic Fumes

1996-10-03 Thread Alan Hudson
by any Directive. Don't know that this helps, but you never know... Regards, -- --------- Alan Hudson EMC/EW Specialist Marconi Simulation (Scotland, UK) mailto:alan.hud...@gecm.com