RE: SMPS test according to IEC 60601-1

, clearly defined by Douglas Adams...). Ultimately, I can only offer this advise - Root Beer and Cheetos are very effective compliance-requirement analysis tools. luck, Brian -Original Message- From: emc-p...@ieee.org [mailto:emc-p...@ieee.org]On Behalf Of Paolo Peruzzi Sent: Friday, March

Job opening

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New Safety Guy Podcast Episode

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EMC Chapter meeting, London, 28 March

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Re: Immunity testing alarm equipment

. But this would be IN ADDITION TO these alarm standards. Kind Regards, Jonathan Stewart EMC Manager Curtis-Straus, a Bureau Veritas Company Theo Hildering theo.hilder...@planet.nl Sent by: emc-p...@ieee.org 03/21/2007 06:34 PM To emc-p...@ieee.org cc Subject Immunity testing alarm

RE: SMPS test according to IEC 60601-1

Brian, Could you please give me ONE example of a specific requirement on a POWER SUPPLY (not on a single component) in IEC 60601-1? Thanks, Paolo Peruzzi From: Brian O'Connell oconne...@tamuracorp.com To: emc-p...@ieee.org Sent: Thu, 22 Mar 2007 08:10:13 -0800 Subject: RE: SMPS test according

RE: IP testing per EN60529

You are interpreting the standard the way I've always interpreted it. Regards, Brian Epstein ENT Consulting bepst...@entconsulting.net 805.591.9587-Original Message- From: emc-p...@ieee.org [mailto:emc-p...@ieee.org] On Behalf Of Jim Eichner Sent: Tuesday, March 20, 2007 5:07 PM To: emc

Re: Radiated Emissions pre-scans for Aerospace / Military / AutomotiveStandards.

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://listserv.ieee.org/request/user-guide.html List rules: http://www.ieee-pses.org/listrules.html

Re: Solid State Relay Standard

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Nichrome wire NCHW1 for glow-wire testing

Can someone advise where I can buy the captioned wire on internet. Thanks, Scott - 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

RE: Immunity testing alarm equipment

(Voice) 858-505-1583 (FAX) Military Avionics EMC Is Our Specialty _ From: Amund Westin [mailto:am...@westin-emission.no] Sent: Thursday, March 22, 2007 12:06 AM To: emc-p...@ieee.org Subject: SV: Immunity testing alarm equipment Theo, I do not recall EN50103-4 EN50136 in detail

RE: SMPS test according to IEC 60601-1

power supply. And yes there are, in fact, specific requirements in 601-1 that would apply to a component power supply. Read the standard again. No, again. luck, Brian -Original Message- From: emc-p...@ieee.org [mailto:emc-p...@ieee.org]On Behalf Of Paolo Peruzzi Sent: Thursday, March

SMPS test according to IEC 60601-1

to emc-p...@ieee.org Instructions: http://listserv.ieee.org/request/user-guide.html List rules: http://www.ieee-pses.org/listrules.html For help, send mail to the list administrators: Scott Douglas emcp...@ptcnh.net Mike Cantwell mcantw...@ieee.org For policy

Re: Solid State Relay Standard

cp185...@ncr.com To Sent by: emc-p...@ieee.org emc-p...@ieee.org cc

cloth enclosure cover

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RE: Radiated Emissions pre-scans for Aerospace / Military / AutomotiveStandards.

mailto:luke.turnb...@trw.com To: emc-p...@ieee.org Sent: 3/21/2007 10:57:41 AM Subject: Radiated Emissions pre-scans for Aerospace / Military / AutomotiveStandards. Hello emc-pstc'ers, I have an EMC question about military / aerospace / automotive emissions standards. I hope I can get a wide / global

Solid State Relay Standard

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SV: Immunity testing alarm equipment

to in alarm mode and exposed to 10V/m, without any malfunctions. That's the case for fire alam systems. Only my opinion. #Amund Fra: emc-p...@ieee.org [mailto:emc-p...@ieee.org]På vegne av Theo Hildering Sendt: 21. mars 2007 23:34 Til: emc-p...@ieee.org Emne: Immunity testing alarm equipment

Immunity testing alarm equipment

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Re: Energy Efficiency for Europe

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://listserv.ieee.org/request/user-guide.html List rules: http://www.ieee-pses.org/listrules.html For help, send

RE: Energy Efficiency for Europe

the good stuff From: emc-p...@ieee.org [mailto:emc-p...@ieee.org] On Behalf Of John Woodgate Sent: Tuesday, March 20, 2007 5:24 PM To: emc-p...@ieee.org Subject: Re: Energy Efficiency for Europe In message b11802460b4f4b4e963b51adf2fae08b04c4a...@usmafrexmb02.bose.com, dated Tue, 20 Mar 2007

Re: Radiated Emissions pre-scans for Aerospace / Military / Autom otive Standards.

- 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://listserv.ieee.org/request/user-guide.html List rules: http://www.ieee

Re: Radiated Emissions pre-scans for Aerospace / Military / Automotive Standards.

Woodgate, J M Woodgate and Associates, Rayleigh, Essex UK - 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://listserv.ieee.org

Re: UL 94 class fire retardant materials

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Radiated Emissions pre-scans for Aerospace / Military / Automotive Standards.

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://listserv.ieee.org/request/user-guide.html List rules: http://www.ieee-pses.org/listrules.html

RE: UL 94 class fire retardant materials

Brian, Thanks for your information. Do you have the name or the number of said document? Ragards, Scott From: emc-p...@ieee.org [mailto:emc-p...@ieee.org] On Behalf Of Brian O'Connell Sent: Wednesday, March 21, 2007 1:55 AM To: emc-p...@ieee.org Subject: RE: UL 94 class fire retardant

RE: EMC Directive requirements for LINEAR power adapter

Schmidt _ From: emc-p...@ieee.org [mailto:emc-p...@ieee.org] On Behalf Of Mark Gandler Sent: Tuesday, March 20, 2007 8:45 PM To: emc-p...@ieee.org Subject: EMC Directive requirements for LINEAR power adapter Group, I am not sure how I ended up caring so much for power adapters recently

Re: IP testing per EN60529

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Re: IP testing per EN60529

the test. - 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://listserv.ieee.org/request/user-guide.html List rules: http

Re: IP testing per EN60529

Jim.eichner@Xant rex.com To Sent by: emc-p...@ieee.org emc-p...@ieee.org

Re: Reference bandwidth and measurement bandwidth.

to emc-p...@ieee.org Instructions: http://listserv.ieee.org/request/user-guide.html List rules: http://www.ieee-pses.org/listrules.html For help, send mail to the list administrators: Scott Douglas emcp...@ptcnh.net Mike Cantwell mcantw...@ieee.org For policy

Reference bandwidth and measurement bandwidth.

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://listserv.ieee.org/request/user-guide.html List rules: http://www.ieee-pses.org/listrules.html For help, send mail to the list administrators: Scott Douglas

Re: EMC Directive requirements for LINEAR power adapter

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://listserv.ieee.org/request/user-guide.html List rules: http://www.ieee-pses.org/listrules.html For help, send mail to the list administrators

RE: EMC Directive requirements for LINEAR power adapter

Mark, The switching spikes of a full wave bridge / capacitor arrangement can be found to extend above 1GHz if the design is poor. In no way is it a passive device! Regards Tim 6239 desk A1S77 P Please consider the environment before printing this email. From: emc-p...@ieee.org [mailto:emc

RE: EMC Directive requirements for LINEAR power adapter

723735 P Please consider the environment before printing this email. From: Mark Gandler [mailto:markgand...@hotmail.com] Sent: 21 March 2007 00:45 To: emc-p...@ieee.org Subject: EMC Directive requirements for LINEAR power adapter Group, I am not sure how I ended up caring so much for power

Re: EMC Directive requirements for LINEAR power adapter

irrational - just ask the square root of 2. John Woodgate, J M Woodgate and Associates, Rayleigh, Essex UK - 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

EMC Directive requirements for LINEAR power adapter

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IP testing per EN60529

and destroy all copies of the original message. - 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://listserv.ieee.org

RE: Energy Efficiency for Europe

...@ieee.org [mailto:emc-p...@ieee.org] On Behalf Of Tyra, John Sent: Tuesday, March 20, 2007 5:06 PM To: emc-p...@ieee.org Subject: Energy Efficiency for Europe Hello everyone, With the current requirements in place for California and phased regulations coming into affect in Australia can anyone tell

Re: Energy Efficiency for Europe

irrational - just ask the square root of 2. John Woodgate, J M Woodgate and Associates, Rayleigh, Essex UK - 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

Energy Efficiency for Europe

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RE: UL 94 class fire retardant materials

Perhaps you meant Yarruup ?? At one time, CSA had published an equivalency table for flame ratings. luck, Brian -Original Message- From: emc-p...@ieee.org [mailto:emc-p...@ieee.org]On Behalf Of John Woodgate Sent: Tuesday, March 20, 2007 9:32 AM To: emc-p...@ieee.org Subject

Re: UL 94 class fire retardant materials

, Rayleigh, Essex UK - 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://listserv.ieee.org/request/user-guide.html List rules

Re: UL 94 class fire retardant materials

scott.xe@gmail.c omTo Sent by: emc-p...@ieee.org emc-p...@ieee.org

RE: UL 94 class fire retardant materials

Ted, The new UL standards have both the HB 75 and HB 40 ratings. From: emc-p...@ieee.org [mailto:emc-p...@ieee.org] On Behalf Of ted.eck...@apcc.com Sent: Tuesday, March 20, 2007 9:20 AM To: emc-p...@ieee.org Subject: Re: UL 94 class fire retardant materials IEC 60950 references

UL 94 class fire retardant materials

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RE: Ethernet emission - isolated metallic plate

What is the frequency at which the emissions are maximum? And how long is the cable? Dave Cuthbert Linear Technology NARTE Certified EMC Engineer From: emc-p...@ieee.org [mailto:emc-p...@ieee.org] On Behalf Of Barker, Neil Sent: Tuesday, March 20, 2007 1:51 AM To: 'kbalasubraman

RE: over-voltage (installation) category assignments

be OVIII or OV IV? One standard assumes OV IV for that type of circuit; but I doubt that's fair. If it is fair, then shouldn't a television antenna connection also be treated as an OV IV circuit. Ralph McDiarmid, AScT Compliance Engineering Group Xantrex Technology Inc. From: emc-p...@ieee.org

RE: Legal requirements for selling ac/dc power adapter in EU

procedures apply but a reference to Automotive EMC Directive and the standards applied should be referenced on the DoC. Brian McAuliffe From: emc-p...@ieee.org [mailto:emc-p...@ieee.org] On Behalf Of Mark Schmidt Sent: 15 March 2007 13:31 To: Nick Williams; Mark Gandler Cc: emc-p...@ieee.org

RE: Ethernet emission - isolated metallic plate

'), but CISPR 22 permits testing with a 'terminated cable', i.e. with SWITCH on or off. David From: emc-p...@ieee.org [mailto:emc-p...@ieee.org] On Behalf Of kbalasubraman...@scmmicro.co.in Sent: Tuesday, March 20, 2007 12:40 AM To: emc-p...@ieee.org Subject: Ethernet emission - isolated metallic plate

Re: Ethernet emission - isolated metallic plate

your e-mail to emc-p...@ieee.org Instructions: http://listserv.ieee.org/request/user-guide.html List rules: http://www.ieee-pses.org/listrules.html For help, send mail to the list administrators: Scott Douglas emcp...@ptcnh.net Mike Cantwell mcantw...@ieee.org

RE: Ethernet emission - isolated metallic plate

[mailto:kbalasubraman...@scmmicro.co.in] Sent: 20 March 2007 04:40 To: emc-p...@ieee.org Subject: Ethernet emission - isolated metallic plate Dear Experts, The emission from our ethernet device :- 1. Without the ethernet cable connected to our device the emission is well below the limit line. 2

Re: Electrolytic Capacitors in Primary Circuits

Woodgate and Associates, Rayleigh, Essex UK - 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://listserv.ieee.org/request/user

Re: Electrolytic Capacitors in Primary Circuits

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Re: Electrolytic Capacitors in Primary Circuits

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://listserv.ieee.org/request/user-guide.html List rules: http://www.ieee-pses.org/listrules.html For help, send

corrigenda to the new machinery directive 2006/42/EC

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RE: Electrolytic Capacitors in Primary Circuits

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Re: Electrolytic Capacitors in Primary Circuits

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RE: Electrolytic Capacitors in Primary Circuits

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Re: Electrolytic Capacitors in Primary Circuits

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RE: Electrolytic Capacitors in Primary Circuits

... From: emc-p...@ieee.org [mailto:emc-p...@ieee.org] On Behalf Of John Woodgate Sent: Monday, March 19, 2007 9:35 AM To: emc-p...@ieee.org Subject: Re: Electrolytic Capacitors in Primary Circuits In message b11802460b4f4b4e963b51adf2fae08b04c4a...@usmafrexmb02.bose.com, dated Mon, 19 Mar 2007

Re: Electrolytic Capacitors in Primary Circuits

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Re: Electrolytic Capacitors in Primary Circuits

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RE: Electrolytic Capacitors in Primary Circuits

minutes but will e-mail you a copy after the meeting. Regards, John From: emc-p...@ieee.org [mailto:emc-p...@ieee.org] On Behalf Of Leber Jody-G19980 Sent: Monday, March 19, 2007 8:48 AM To: pat.law...@slpower.com Cc: emc-p...@ieee.org Subject: RE: Electrolytic Capacitors in Primary Circuits Pat

RE: Electrolytic Capacitors in Primary Circuits

...@ieee.org [mailto:emc-p...@ieee.org] On Behalf Of pat.law...@slpower.com Sent: Friday, March 16, 2007 4:29 PM To: emc-p...@ieee.org Subject: Re: Electrolytic Capacitors in Primary Circuits Hi Jody: UL 60950-1 1st Ed., clause 1.5.6 ('Capacitors in primary circuits') says: 'A capacitor connected between two

Re: Electrolytic Capacitors in Primary Circuits

To Sent by: ted.eck...@apcc.com emc-p...@ieee.org cc emc-p...@ieee.org

Re: Electrolytic Capacitors in Primary Circuits

fred@dctolight.n etTo Sent by: ted.eck...@apcc.com emc-p...@ieee.org

Re: Electrolytic Capacitors in Primary Circuits

To Sent by: emc-p...@ieee.org emc-p...@ieee.org cc

Re: Electrolytic Capacitors in Primary Circuits

To Sent by: emc-p...@ieee.org emc-p...@ieee.org cc

Re: Electrolytic Capacitors in Primary Circuits

@jmwa.demon.c o.uk To Sent by: emc-p...@ieee.org emc-p...@ieee.org cc

Re: Electrolytic Capacitors in Primary Circuits

, there's no safety rating required. Pat Lawler SL Power Electronics Corp. emc-p...@ieee.org wrote on 03/16/2007 11:38:25 AM: The electrolytic capacitor that sits between the rectifier and transformer in SMPS is typically not an agency approved component. Where is this exemption documented in 60950-1

Re: Electrolytic Capacitors in Primary Circuits

-mail to emc-p...@ieee.org Instructions: http://listserv.ieee.org/request/user-guide.html List rules: http://www.ieee-pses.org/listrules.html For help, send mail to the list administrators: Scott Douglas emcp...@ptcnh.net Mike Cantwell mcantw...@ieee.org For policy

RE: Electrolytic Capacitors in Primary Circuits

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RE: Electrolytic Capacitors in Primary Circuits

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Looking for an old piece of instrumentation

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://listserv.ieee.org/request/user-guide.html List rules: http://www.ieee-pses.org/listrules.html For help, send mail to the list

RE: Electrolytic Capacitors in Primary Circuits

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://listserv.ieee.org/request/user-guide.html List rules: http://www.ieee-pses.org/listrules.html For help, send mail to the list

RE: plenum ratings

.Website: http://www.ieee-pses.org/ To post a message to the list, send your e-mail to emc-p...@ieee.org Instructions: http://listserv.ieee.org/request/user-guide.html List rules: http://www.ieee-pses.org/listrules.html For help, send mail to the list administrators: Scott Douglas

RE: plenum ratings

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Re: plenum ratings

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://listserv.ieee.org/request/user-guide.html List rules: http://www.ieee-pses.org/listrules.html

Electrolytic Capacitors in Primary Circuits

a message to the list, send your e-mail to emc-p...@ieee.org Instructions: http://listserv.ieee.org/request/user-guide.html List rules: http://www.ieee-pses.org/listrules.html For help, send mail to the list administrators: Scott Douglas emcp...@ptcnh.net Mike Cantwell

RE: plenum ratings

-6226 Email: db...@bostona.com From: emc-p...@ieee.org [mailto:emc-p...@ieee.org] On Behalf Of Marko Radojicic Sent: Friday, March 16, 2007 1:31 PM To: McInturff Gary; Tarver, Peter; emc-p...@ieee.org Subject: RE: plenum ratings I'm not sure the correct question is being asked. There are no plastic

Re: plenum ratings

to the list, send your e-mail to emc-p...@ieee.org Instructions: http://listserv.ieee.org/request/user-guide.html List rules: http://www.ieee-pses.org/listrules.html For help, send mail to the list administrators: Scott Douglas emcp...@ptcnh.net Mike Cantwell mcantw

Re: plenum ratings

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://listserv.ieee.org/request/user-guide.html List rules: http://www.ieee-pses.org/listrules.html For help

RE: plenum ratings

Peter, Very cool idea going in the opposite direction by using lowest flammability plastics! It would be great to save money and be compliant. I think I'll do an experiment or two in that direction. Thanks, Marko From: emc-p...@ieee.org [mailto:emc-p...@ieee.org] On Behalf Of Tarver, Peter

RE: plenum ratings

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RE: plenum ratings

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RE: plenum ratings

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RE: plenum ratings

Peter, The comment I made earlier dove-tails into 300.22(c) of the NEC. Thanks for looking up the exact references. Cheers, Marko From: emc-p...@ieee.org [mailto:emc-p...@ieee.org] On Behalf Of Tarver, Peter Sent: Friday, March 16, 2007 10:25 AM To: emc-p...@ieee.org Subject: RE: plenum

RE: plenum ratings

scars with the group - This is an incredibly difficult test to pass if you have plastic parts. We have found exactly *one* polymer that allows us to pass. Your results may vary based upon your product! Good luck, Marko From: emc-p...@ieee.org [mailto:emc-p...@ieee.org] On Behalf Of McInturff Gary

RE: UL924

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RE: plenum ratings

: McInturff Gary [mailto:gmcintu...@spraycool.com] Sent: Friday, March 16, 2007 9:52 AM To: Tarver, Peter; emc-p...@ieee.org Subject: RE: plenum ratings I don't have the NFPA reference at hand, but would it possible if using 94V5? It is intended for use, at least in 90650, is for a fire

Re: plenum ratings

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Re: UL924

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RE: plenum ratings

. Gary From: emc-p...@ieee.org [mailto:emc-p...@ieee.org] On Behalf Of Tarver, Peter Sent: Friday, March 16, 2007 9:19 AM To: emc-p...@ieee.org Subject: RE: plenum ratings From: Pete Perkins Sent: Friday, March 16, 2007 8:43 AM What do we collectively know about needed ratings

RE: plenum ratings

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Re: plenum ratings

. Pete Perkins peperkinspe@cs.c omTo Sent by: emc-p...@ieee.org

plenum ratings

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RE: UL924

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