Re: Immunity Standards

2002-02-06 Thread John Woodgate
I read in !emc-pstc that cecil.gitt...@kodak.com wrote (in OFE4B08CCA.7 e649265-on85256b58.004e1...@kodak.com) about 'Immunity Standards', on Wed, 6 Feb 2002: I have question concerning the differences of EN50082-1:92 and EN50082-1:97 Immunity Stadards? Have you? How much do we have to pay to be

Re: Compliance After Repairs in the Field

2002-02-06 Thread John Woodgate
I read in !emc-pstc that geor...@lexmark.com wrote (in 200202061341.IAA 00...@interlock2.lexmark.com) about 'Compliance After Repairs in the Field', on Wed, 6 Feb 2002: Our products range in price from $50 to $10K. The low end units have no service plan, only dispose and replace. All of the

Re: SV: Generic emissions - EN 61000-6-3

2002-02-06 Thread John Woodgate
I read in !emc-pstc that cherryclo...@aol.com wrote (in 3f.61cee6f.29928...@aol.com) about 'SV: Generic emissions - EN 61000-6-3', on Wed, 6 Feb 2002: My intention was simply to remind people (if any reminding was needed) that achieving a presumption of conformity does not necessarily

Immunity Standards

2002-02-06 Thread cecil . gittens
Hi group, I have question concerning the differences of EN50082-1:92 and EN50082-1:97 Immunity Stadards? Regards Cecil --- This message is from the IEEE EMC Society Product Safety Technical Committee emc-pstc discussion list. Visit our web site

AC Flyback Transformer

2002-02-06 Thread Chris Maxwell
Hi everyone, I'm trying to locate a source or sources for a very low profile flyback transformer. The ideal part would be: 1. As small as possible 2. A turns ratio of approx 177 - 7 3. A secondary rated for 200mA 4. A primary rated for 20mA 5. Double Insulation between primary and

Compliance After Repairs in the Field

2002-02-06 Thread georgea
Allen, I agree with your comments. Hi-pot is not, and never was, a reliable safe/unsafe test. It merely finds component and/or finished goods whose processes may have crept to non-compliance. For example, xfmrs whose internal creepage/clearance distances between windings have crept over

Re: SV: Generic emissions - EN 61000-6-3

2002-02-06 Thread CherryClough
Dear John My intention was simply to remind people (if any reminding was needed) that achieving a presumption of conformity does not necessarily mean complying with the EMC Directive. Regards, Keith Armstrong www.cherryclough.com In a message dated 05/02/02 22:57:37 GMT Standard Time,

RE: Compliance After Repairs in the Field

2002-02-06 Thread Allen, John
Hi Folks The concept of hipotting equipment in the field after repairs may theoretically be a good one - but is fraught with both practical and safety problems. For example: a) Some equipment needs special hipot equipment or equipment settings, e.g. if it has large filter capacitors on the

Re: Waiting for the new server

2002-02-06 Thread John Woodgate
I read in !emc-pstc that Wallace Zhong walla...@dominion.net.au wrote (in 77451ffea072d511b417ab913930037...@mamabear.domelectron.com.au ) about 'Waiting for the new server', on Wed, 6 Feb 2002: The following message has been included in each E-mail for months. When will the exciting new

Re: Compliance After Repairs in the Field

2002-02-06 Thread John Woodgate
I read in !emc-pstc that marti...@appliedbiosystems.com wrote (in of6ced213d.bf9618d9-on88256b57.00806...@pe-c.com) about 'Compliance After Repairs in the Field', on Tue, 5 Feb 2002: We are a manufacturer of Laboratory Equipment. We evaluate our products to UL 3101-1, CSA 1010.0 and EN 61010.

Re: Voluntary EN standards

2002-02-06 Thread KC CHAN [PDD]
Mr. Koh 1) Speaker alone with built-in amplifer is classifed as associated euipment. If there is no antenna connector, it is not necessary to do the immunity test. 2) Harmonic and Flicker are mandatory since 2001-01-01 3) In your DOC, you still have to mention those mandatory standards.

RE: Compliance After Repairs in the Field

2002-02-06 Thread Anderson Cheng (TPE)
If products required to have 100% production-line tests (such as Hi-pot and Ground Continuity tests), then I required that tests should be made in the field after repairs. I think it at least benefits checking out the minimum safety constructions are still functioning well. Regards, Anderson

Waiting for the new server

2002-02-06 Thread Wallace Zhong
Hello group, The following message has been included in each E-mail for months. When will the exciting new server be online? All emc-pstc postings are archived and searchable on the web at: No longer online until our new server is brought online and the old messages are imported into the

Compliance After Repairs in the Field

2002-02-06 Thread MartinJP
Greetings, We are a manufacturer of Laboratory Equipment. We evaluate our products to UL 3101-1, CSA 1010.0 and EN 61010. When we repair a product in the field, which may include replacing power supplies, line filters, etc., what obligations do we have to verify continuing compliance with the

Re: ITE Class A vs B Emissions

2002-02-06 Thread John Woodgate
I read in !emc-pstc that Charles Grasso chasgra...@hotmail.com wrote (in f109fkprctci90gp8yj0...@hotmail.com) about 'ITE Class A vs B Emissions', on Tue, 5 Feb 2002: Has the CE+CE=CE idea been adopted? Absolutely not in general, only for electrical switchboards, AIUI. -- Regards, John