Re: Wire Markings Mandatory?

1998-06-24 Thread Rich Nute
Hi Scott: Welcome to the world of jawboning. "Jawboning" is the Nixon-era activity of government officials speaking as if a law was in place governing a specific activity when, in fact, there was none. Some engineers and managers from third-party safety certification organizations practice ja

Translations

1998-06-24 Thread Morton Nielssen
>Return-Path: >Posted-Date: Wed, 24 Jun 1998 00:41:40 -0700 >From: ron_pick...@hypercom.com >Date: Tue, 23 Jun 1998 15:06:51 -0700 >To: , >Subject: Translations >Content-Description: "cc:Mail Note Part" >Sender: owner-emc-p...@majordomo.ieee.org >Reply-To: ron_pick...@hypercom.com >X-Resent-To: M

RE: Immunity testing requirements in Japan?

1998-06-24 Thread George Waters
Bearing in mind the recent thread about the possible reduction of the immunity requirement in Europe to safety issues (on which I vote yes in order to keep the costs of the products I buy as low as possible), it may well be that Japan is years ahead , rather than behind, in i

Wire Markings Mandatory?

1998-06-24 Thread Scott Douglas
Now I am getting mad. I have heard from enough of you that wire marking is not mandatory. I understand that EN 60950 does not require marked wire, but wire acceptable for the application. I had been lead to believe by a certain engineer from a certain agency (who shall remain nameless) that marki

Immunity testing requirements in Japan?

1998-06-24 Thread Patrick Lawler
Does anyone know the status of immunity testing in Japan? Radiated RF, ESD, EFT, Surge, Voltage dip, etc. I've seen info that their emissions testing is voluntary. Does this mean that their immunity requirements are years behind emissions requirements? -- Patrick Lawler plaw...@west.net

RE: Translations

1998-06-24 Thread Peter Tarver
A few safety type markings are translated into French in Annex NAA of CSA950/UL1950. Regards, Peter L. Tarver Nortel ptar...@nt.com > -- > From: ron_pick...@hypercom.com[SMTP:ron_pick...@hypercom.com] > Sent: Tuesday, June 23, 1998 3:06 PM > > Hello from quite sunny Ari

RE: Ground Wire Markings

1998-06-24 Thread Peter Tarver
A point of clarification here. UL Recognized AWM isn't required to be surface marked at all. The marking is perfectly legitimate if it is on the spool the wire is taken from. Yet another voice chiming in that it was probably not traceable as being R/C AWM. Regards, Peter L. Tarver Nortel ptar.

ISM in Japan

1998-06-24 Thread John Harrington
Dear all Does anyone have any experience of what the EMC requirements are for ISM (industrial/scientific/medical) equipment in Japan. Specifically, we have a client with a range of microwave / convection ovens for medical applications. What standards are required, does the testing have to be

Video and computers in racks

1998-06-24 Thread Edward Eszlari
Dear Ray, CE + CE + CE + CE DOES NOT EQUAL CE ! The "end product" as a stand alone unit shall meet the requirements for all directives that apply (LVD, EMC). In this case all or most of the components are CE, so it makes your job a little easier. The declaration and documentation shall be str

Translations

1998-06-24 Thread Scott Douglas
Ron, We translate anything necessary on an as required basis. From that, we keep these translations on file and call them up again when needed. I agree that such a compilation, available on the web, would be very handy. We too have had good luck with our translators, but it sure is getting expensi

Wire Markings

1998-06-24 Thread Scott Douglas
Follow-up to my earlier message on markings. I found the information I was looking for. CSA Informs bulletin #93-068, dated September 10, 1993 titled Wire and Cable No. 31. Amendment to CSA C22.2 No. 198.1-M1988 deleted product markings for tubing only (Teflon and other fluorinated materials as

Ground Wire Markings

1998-06-24 Thread Scott Douglas
Hello Group, Having had to once purge and scrap nearly a quarter million feet of wire from our production line, I am very sensitive to wire marking issues. There once was a requirement to surface mark wire with UL and/or CSA information. This included the insulation type (TEW, PTFE, SJ, SJT, etc.

Re: Conducted Emissions Test

1998-06-24 Thread Robert Tims
Richard, I agree with your interpretations. Any other interpretation, I believe, will leave you open to liability and speculation. Regards, Bob Tims Compliance Engineer Ericsson Messaging Systems, Inc.

Re: Ground Wire Markings

1998-06-24 Thread Robert Tims
Hi Doug, Sounds, most likely like the old "telephone" game, ie, he heard that she said that he said that this is what we had to do. I've never heard of such a thing as you stated it. Most likely, the Dell group had to replace wire that was somehow unsuitable for whatever application they were

Re: Copy of: Conducted Emissions Test

1998-06-24 Thread Terry J. Meck
Hi Chris: I understand in many industrial applications a low voltage DC power supply is used to power equipment and this may be even hundreds of feet away from the supply. The filter of the supply would not be effective since the power supply connection /the antenna `could be' well beyond wha

Re: EMC in motors and drives

1998-06-24 Thread Keith Armstrong
Further to Richard Garbett's comments - I understand that the build-up of leakage currents in the earth can pose hazards to electricians when they are working on wiring systems if they don't take care to isolate the phases and neutrals of the entire section they are working on. This is because (as

Re: Ground Wire Markings

1998-06-24 Thread ron_pickard
Hi Doug, It sounds to me that the grn/yel wire that was removed was not UL Recognized wiring. As you may know, UL Recognized wire products are required to be marked along the wire insulation with such things as UL Recognition mark, voltage & temperature rating, wire gauge, UL wire style,

Video and computers in racks

1998-06-24 Thread rkester
I have a perplexing question for anyone... If we purchase CE compliant computers and monitors, and CE compliant anything, and place them in a rack, do we have a new "product" that has to be re-certified? What if there are 16 computers in the rack (with a switcher for the monitor/keyboard), and 16

Translations

1998-06-24 Thread ron_pickard
Hello from quite sunny Arizona, Is there a published collection of commonly used translations of phrases used for product labeling or in manuals, but primarily used for safety markings? Such a listing would be preferred to come from reputable translation services (UL, CSA, IEC, ???). O