RE: Professional Lighting Control Console - the Americas

2003-07-14 Thread Peter L. Tarver
At the risk of offending, this is discussion is mostly academic (for the US). By this I mean, I looked up the applicable standards on UL's web site and though there was one surprising answer (surprising to me), they were the correct answers for the US, unless some additional product information

RE: Conducted emissions--green wire?

2003-07-14 Thread John Shinn
Several others have questioned which standard was being applied. However, when in a situation like what you described, the best way to (hopefully) answer your questions is to state show me when the tech tells you that is the way it is done. If he / she cannot provide the standard which defines

Re: Conducted emissions--green wire?

2003-07-14 Thread Enci
hehehe oh man, and it isnt even April 1st. At 12:48 14/07/2003 -0600, brent.dew...@us.datex-ohmeda.com wrote: I don't think I'd go back to that test house! What the technician did was both wrong and potentially dangerous. The closest test method to this that I know of was under the

Re: Conducted emissions--green wire?

2003-07-14 Thread John Woodgate
I read in !emc-pstc that Boris Yost y...@rainbowdisplays.com wrote (in cmecjbngiaaelbblloingeomjaaa.y...@rainbowdisplays.com) about 'Conducted emissions--green wire?' on Mon, 14 Jul 2003: I recently watched a conducted emissions test. Which standard was being applied? They don't all require

Re: Conducted emissions--green wire?

2003-07-14 Thread Ken Javor
You don't say, but I assume that the test set-up is CISPR 22 or ANSI C63.4 or some variant thereof. If it is in fact a test on equipment that mounts in a vehicle, then my answer would be quite different. Tabletop mounted equipment mounts 80 cm above ground on a non-conductive standoff.

Re: Conducted emissions--green wire?

2003-07-14 Thread brent.dew...@us.datex-ohmeda.com
I don't think I'd go back to that test house! What the technician did was both wrong and potentially dangerous. The closest test method to this that I know of was under the old VDE 0871 regulation in which a 50 ohm-50 microhenry network was inserted into the protective earth to lift the lead

CSA file review

2003-07-14 Thread Peter L. Tarver
All - It appears CSA is taking a different tack from UL with regard to implementation of the Bi-National Standard, CSA 22.2 No. 60950-1/UL60950-1. I have received a paper copy of a CSA Notice, Information Technology and Business Equipment No. 11 (Supercedes CSA Informs Information Technology

Conducted emissions--green wire?

2003-07-14 Thread Boris Yost
Dear Listers: I recently watched a conducted emissions test. Said test technician connected Line to a LISN, Neutral to a LISN, and ground got stuck in a piece of foam to keep it from touching anything. This bothered me and I questioned this. However, according to said test technician,

Quiet Motherboard

2003-07-14 Thread lfresea...@aol.com
Morning folks, At the risk of mentioning names... I was informed that Intel made a very quiet Motherboard But I've gone and lost the darned e-mail with the details! Can the person who told me this resend the e-mail? Very sorry to everyone else, Thanks, Derek N. Walton Owner L F Research

Re: Professional Lighting Control Console - the Americas

2003-07-14 Thread John Woodgate
I read in !emc-pstc that Kevin Richardson kevin.richard...@ieee.org wrote (in nebbihdflagbliikmlbkoeplebaa.kevin.richard...@ieee.org) about 'Professional Lighting Control Console - the Americas' on Mon, 14 Jul 2003: John, thank you for the confirmation for Europe. Have you had any experience with

Brazil Cert. question

2003-07-14 Thread Michael Taylor
I want to thank everyone who responded to my plea for certification in Brazil. This collective group represents a wealth of information and experience that is world class. Best regards to all. Michael Taylor - Colorado

EMC Requirements for Argentina

2003-07-14 Thread Kevin Richardson
I am having trouble confirming the present EMC requirements in Argentina for electrical/electronic equipment. I understand there are none. Can anyone please confirm that please? Does anyone know if they plan to introduce requirements and if so when? As always, any help greatly appreciated.

RE: Professional Lighting Control Console - the Americas

2003-07-14 Thread Kevin Richardson
John, thank you for the confirmation for Europe. Have you had any experience with certification requirements for equipment of this type in the USA or Canada? Would you agree UL1950 or UL60950 for the USA and C22.2 No 14-M91 for Canada appropriate as Peter Tarver suggests? It would appear from the

RE: RF device certification in Brazil

2003-07-14 Thread Alejandro Torrecilla Torregrosa
Hi Michael, find my comments below... QUESTIONS: 1. Are the current certifications adequate, or are additional certifications specific to Brazil required for the RF module. ??? EU or US/Canada certification are not enough to sell the product or the module in Brazil. The equipment requires