RE: LED Lighting Fixtures

2011-06-22 Thread emc-p...@ieee.org
. From: Dave Heald [mailto:emcp...@gmail.com] Sent: Tuesday, June 21, 2011 5:11 PM To: Steve O'Steen Cc: Bill Stumpf; Doug Kramer; EMC-PSTC@listserv.ieee.org Subject: Re: LED Lighting Fixtures Hi Steve, Was there a KDB number associated with the question? This would

Re: LED Lighting Fixtures

2011-06-21 Thread emc-p...@ieee.org
that would agree with the response Bill had received. Office of Engineering and Technology Inquiry: What is the appropriate Part to be applied to LED Lighting Fixtures, 47 CFR Part 15 or Part 18

Re: [PSES] LED Lighting Fixtures

2011-06-07 Thread emc-p...@ieee.org
] LED Lighting Fixtures Just received a reply from the OET regarding an LED Light Fixture that would agree with the response Bill had received. Office of Engineering and Technology Inquiry: What is the appropriate Part to be applied to LED Lighting Fixtures, 47 CFR Part 15

RE: [PSES] LED Lighting Fixtures

2011-06-07 Thread emc-p...@ieee.org
[mailto:steve.ost...@acstestlab.com] Sent: Monday, June 06, 2011 2:29 PM To: EMC-PSTC@LISTSERV.IEEE.ORG Subject: Re: [PSES] LED Lighting Fixtures Just received a reply from the OET regarding an LED Light Fixture that would agree with the response Bill had received. Office of Engineering

RE: LED Lighting Fixtures

2011-06-06 Thread emc-p...@ieee.org
Just received a reply from the OET regarding an LED Light Fixture that would agree with the response Bill had received. Office of Engineering and Technology Inquiry: What is the appropriate Part to be applied to LED Lighting Fixtures, 47 CFR Part 15 or Part 18? Response: LED

RE: LED Lighting Fixtures

2011-06-06 Thread emc-p...@ieee.org
All, Most LED lighting devices use a switching power supply to drive the LED's is subject to FCC Part 15. The LED's themselves, being DC driven, are not subject to Part 15 or Part 18. Here's an FCC inquiry I did a while ago and the FCC's response. Inquiry: We've been informed of several LED

RE: LED Lighting Fixtures

2011-06-06 Thread emc-p...@ieee.org
US Federal Communications Commission (FCC). -Original Message- From: emc-p...@ieee.org [mailto:emc-p...@ieee.org] On Behalf Of Brian Oconnell Sent: Monday, June 06, 2011 9:03 AM To: emc-p...@ieee.org Subject: RE: LED Lighting Fixtures Whom is they? -Original Message- From: emc

RE: LED Lighting Fixtures

2011-06-06 Thread emc-p...@ieee.org
Whom is they? -Original Message- From: emc-p...@ieee.org [mailto:emc-p...@ieee.org]On Behalf Of Doug Kramer Sent: Monday, June 06, 2011 6:18 AM To: emc-p...@ieee.org; T.Sato Subject: RE: LED Lighting Fixtures I asked them about some noisey LEDs too (over Part 15 class B limits, within Ux

RE: LED Lighting Fixtures

2011-06-06 Thread emc-p...@ieee.org
-emc-p...@listserv.ieee.org Cc: emc-p...@ieee.org Subject: RE: LED Lighting Fixtures On Fri, 3 Jun 2011 13:40:04 -0600, Chris Anderson (cmanderson) cmander...@micron.com wrote: My understanding is to use FCC Part 15. A lot of people default to Part 18, but Part 18 refers to RF lighting

RE: LED Lighting Fixtures

2011-06-03 Thread emc-p...@ieee.org
: http://homepage3.nifty.com/tsato/ From: emc-p...@ieee.org [mailto:emc-p...@ieee.org] On Behalf Of Steve O'Steen Sent: Friday, June 03, 2011 1:21 PM To: emc-p...@ieee.org Cc: sost...@acstestlab.com Subject: LED Lighting Fixtures I'm interested in any comments regarding

RE: LED Lighting Fixtures

2011-06-03 Thread emc-p...@ieee.org
47 CFR 15.103 Brian -Original Message- From: emc-p...@ieee.org [mailto:emc-p...@ieee.org]On Behalf Of Chris Anderson (cmanderson) Sent: Friday, June 03, 2011 12:40 PM To: Steve O'Steen; emc-p...@ieee.org Cc: sost...@acstestlab.com Subject: RE: LED Lighting Fixtures Steve, My

RE: LED Lighting Fixtures

2011-06-03 Thread emc-p...@ieee.org
, if the power supply is a separate unit which has already passed FCC testing and you’re attaching a DC load (LED lighting), then is there anything to test? I had to look into this a while back, but never had to go through it myself so I’m just passing on what I learned in the process and I’m

LED Lighting Fixtures

2011-06-03 Thread emc-p...@ieee.org
I’m interested in any comments regarding the appropriate EMC requirements for an LED Lighting Fixture for use in North America. Would this default to FCC 47CFR Part 18 or is there a place for it in Part 15? Thanks in advance, Steve O'Steen EMC Director Advanced Compliance Solutions, Inc

Re: LED lighting and EN55015

2009-10-28 Thread emc-p...@ieee.org
I agree with Tom, Clause 5.2.4 should cover indoor LED lighting. I think Other Luminaires says it all. Bob Heller 3M EMC Laboratory, 76-1-01 St. Paul, MN 55107-1208 Tel: 651- 778-6336 Fax: 651-778-6252

Re: LED lighting and EN55015

2009-10-27 Thread emc-p...@ieee.org
On Tue, 27 Oct 2009 18:32:01 -, Julian Jones ju...@hursley-emc.co.uk wrote: Does anyone know of any guidance papers written for LED lighting and testing to EN55015. I recognise that LED lighting is still relatively new and does not fit the 55015 as it was originally written

Re: LED lighting and EN55015

2009-10-27 Thread emc-p...@ieee.org
In message CD89D7C739C19E4D87BDC404BABBB94B677E3E@HEMC05.hemcs.local, dated Tue, 27 Oct 2009, Julian Jones ju...@hursley-emc.co.uk writes: Does anyone know of any guidance papers written for LED lighting and testing to EN55015. It's notable that CISPR/F seems to have no current plans to deal

LED lighting and EN55015

2009-10-27 Thread emc-p...@ieee.org
Does anyone know of any guidance papers written for LED lighting and testing to EN55015. I recognise that LED lighting is still relatively new and does not fit the 55015 as it was originally written. Some of the tests namely the 2M loop seem pointless to do with a constant current supply

LED Lighting

2007-06-07 Thread emc-p...@ieee.org
Does backlighting produced by LEDs fall under the 55015 standard? For example an array of LEDs driven by a power supply that is used for backlighting for an EXIT sign. I know that backlighting for instruments falls under the standard for that instrument but I'm not sure in this case. Thanks, Bob