Re: [PSES] laptop - house fire

2013-03-12 Thread Ted Eckert
fit properly. If the connector doesn't match correctly, arcing between the battery and computer could have occurred leading to the ignition of adjacent fabrics. Regards, Ted Eckert Compliance Engineer Microsoft Corporation ted.eck...@microsoft.commailto:ted.eck...@microsoft.com The opinions

Re: [PSES] Immunity and emissions below 150 kHz and lithium batteries

2013-03-09 Thread Ted Eckert
, but the manufacturer is also well aware that the customer may use an aftermarket supply. For USB charged devices, you have no idea what is providing the 5 VDC power. If low frequency noise from the switch-mode supply was an issue, I expect we would have seen more events during charging. Regards, Ted Eckert

Re: [PSES] NRTL North of the 40th parallel - Off Topic

2013-03-02 Thread Ted Eckert
NRTL list. A quick check shows that MET Labs in Blaltimore (at 39 degrees north) is just about the only NRTL with headquarters south of the 40th parallel. Ted Eckert Compliance Engineer Microsoft Corporation 47° 40' 10N 122° 7'26W ted.eck...@microsoft.com The opinions expressed

Re: [PSES] NRTL North of the 40th parallel - Off Topic

2013-03-02 Thread Ted Eckert
Let me clarify that my response is intended only in jest and is not intended as a critical response. (I don't know how well emoticons work on this list-server.) -Original Message- From: Ted Eckert [mailto:ted.eck...@microsoft.com] Sent: Saturday, March 02, 2013 8:29 AM To: EMC-PSTC

Re: [PSES] EN 60065 A12 - Sound Pressure Restriction

2013-02-05 Thread Ted Eckert
was well m! eaning in trying to craft the scope, but you still have a standard that may be adopted into national law in various countries. If so, courts, regulators and lawyers will be called on to determine what is pocket sized. Regards, Ted Eckert Compliance Engineer Microsoft Corporation

Re: [PSES] EN 60065 A12 - Sound Pressure Restriction

2013-02-04 Thread Ted Eckert
player would not fit within the scope. However, that will depend on the design and features of the DVD player. It may be best to consult an attorney who is familiar with the regulations to determine if a particular product is within or outside of the scope. Regards, Ted Eckert Compliance

Re: [PSES] Safety standards (UL, ...) in railway applications

2012-12-21 Thread Ted Eckert
of the regulations can be found at the Federal Railroad Administration's web site. http://www.fra.dot.gov/eLib/Find#p1_z10_lCM Best regards, Ted Eckert Compliance Engineer Microsoft Corporation ted.eck...@microsoft.commailto:ted.eck...@microsoft.com The opinions expressed are my own and do

Re: [PSES] IEC 60320 C13/C14 Connector 10A vs 15A

2012-11-21 Thread Ted Eckert
the supplementary protection, other components in the circuit may need to be oversized to handle the large available fault currents off of a branch circuit. Ted Eckert Compliance Engineer Microsoft Corporation ted.eck...@microsoft.com The opinions expressed are my own and do not necessarily

Re: [PSES] IEC 60320 C13/C14 Connector 10A vs 15A

2012-11-19 Thread Ted Eckert
the combination 15/20 A T-Slot type outlets on a 20 A circuit, but they are not common. The issue of 15 A outlets on 20 A circuits is typically primarily in United States commercial installations. Regards, Ted Eckert Compliance Engineer Microsoft Corporation ted.eck...@microsoft.com The opinions

Re: [PSES] Manufactures Icon - Does CE Marking cite a requirement for the mark

2012-11-15 Thread Ted Eckert
packaging or in a document accompanying the product. The address must indicate a single point at which the manufacturer can be contacted. Is this the requirement you are looking for? Regards, Ted Eckert Compliance Engineer Microsoft Corporation ted.eck...@microsoft.commailto:ted.eck...@microsoft.com

Re: [PSES] Listing or Classification in the field?

2012-11-01 Thread Ted Eckert
. Other NRTLs may use different terms for the same idea. If a product isn't Listed and an appropriate UL standard exists, the question will always arise of why the product doesn't comply with all the Listing requirements. I would recommend Listing where Listing standard exists. Ted Eckert

Re: [PSES] Are Product Safety Certifications Mandatory in Canada?

2012-11-01 Thread Ted Eckert
I believe that this is the relevant portion of the Ontario regulations. http://www.esasafe.com/pdf/Ontario_Regulation_438_07.pdf Ted Eckert Compliance Engineer Microsoft Corporation ted.eck...@microsoft.commailto:ted.eck...@microsoft.com The opinions expressed are my own and do not necessarily

Re: [PSES] Standard for water hoses

2012-10-24 Thread Ted Eckert
and plastic water supply lines in houses. For data centers, the PEX had to meet the mechanical code which called for ASTM F876. The PEX piping will also typically carry ASTM E84 flame ratings of better than 25/50. Ted Eckert Compliance Engineer Microsoft Corporation ted.eck...@microsoft.com

Re: [PSES] Gaming equipment Slot machines - Standard?

2012-10-23 Thread Ted Eckert
Take a look at IEC 60335-2-82http://webstore.iec.ch/preview/info_iec60335-2-82%7Bed2.0%7Den.pdf to see if the scope covers the product in question. Ted Eckert Compliance Engineer Microsoft Corporation ted.eck...@microsoft.commailto:ted.eck...@microsoft.com The opinions expressed are my own

Re: [PSES] Standard for water hoses

2012-10-23 Thread Ted Eckert
performance standard for any given type of hose or pipe, but it at least gives justification for choosing a particular standard to use. Ted Eckert Compliance Engineer Microsoft Corporation ted.eck...@microsoft.commailto:ted.eck...@microsoft.com The opinions expressed are my own and do not necessarily

Re: [PSES] Enamel layer of windings in primary of mains transformer or AC motor

2012-10-22 Thread Ted Eckert
Hello Scott, Others will correct me if I am wrong, but I believe that the enamel on windings is considered functional insulation only. Regards, Ted Eckert Compliance Engineer Microsoft Corporation ted.eck...@microsoft.commailto:ted.eck...@microsoft.com The opinions expressed are my own and do

Re: [PSES] HAR cable designation question

2012-10-11 Thread Ted Eckert
/Cable_Voltage_Designations.pdf There is some more information on Harmonized coding system at this link, but it doesn't cover the G insulation. http://content.lappgroup.com/fileadmin/DAM/Lapp_USA/Technical_Documentation/Cables/Cables_HAR_Conforms_CE.pdf Ted Eckert Compliance Engineer Microsoft Corporation ted.eck

Re: [PSES] What's the deal with Wire Nuts?

2012-10-11 Thread Ted Eckert
above the rating of the connector. * Using the connector in environments above their rated temperature. * Using the connectors where subject to excessive vibration. * Using connectors designed only for solid conductors on stranded conductors. Ted Eckert Compliance Engineer Microsoft Corporation

Re: [PSES] What's the deal with Wire Nuts?

2012-10-11 Thread Ted Eckert
that with plenty of searching you can find photographs and stories of failed wire nuts, but I would venture to guess that successful applications outnumber failed wire nuts by a huge number. Ted Eckert Compliance Engineer Microsoft Corporation ted.eck...@microsoft.com The opinions expressed are my own

Re: [PSES] thermal resistance - K versus C

2012-10-09 Thread Ted Eckert
talking about the temperature change and the two can be treated the same. In either case, there will be a 400 degree rise per watt between the junction and ambient. Ted Eckert Compliance Engineer Microsoft Corporation ted.eck...@microsoft.commailto:ted.eck...@microsoft.com The opinions expressed

Re: [PSES] Calling all old-timers

2012-09-27 Thread Ted Eckert
Here is a specification sheet for the Empire Devices AT-60. I can't state whether it would have similar ratings to the AT-58, but it may provide some guidance. http://www.aef.se/Mat-Testteknik/Typkatalog/M2433/M2433-103010.pdf Ted Eckert Compliance Engineer Microsoft Corporation ted.eck

Re: [PSES] CE Marking Provoqium

2012-08-21 Thread Ted Eckert
Canada excels at domestic ice and snow production and doesn't need to import them. Domestic prices are already so low that Canada doesn't have to impose excessive tariffs or regulations on imported ice and snow. Ted Eckert Compliance Engineer Microsoft Corporation ted.eck...@microsoft.com

Re: [PSES] CE Marking Provoqium

2012-08-19 Thread Ted Eckert
be sued directly. If the NRTL were to recklessly issue approvals, and products with its approval were implicated in safety incidents, U.S. law would allow law suits directly against that NRTL. I don't think any NRTL wants to face a class action lawsuit in a U.S. court. Ted Eckert Compliance

Re: [PSES] CE Marking Provoqium

2012-08-19 Thread Ted Eckert
. Other areas are the complete opposite. In some areas of food production, USDA inspectors are present during operations at food processing plants. Third-party inspections are not seen as sufficient under the current regulations. Ted Eckert Compliance Engineer Microsoft Corporation ted.eck

Re: [PSES] CE Marking Provoqium

2012-08-18 Thread Ted Eckert
. Ted Eckert Compliance Engineer Microsoft Corporation ted.eck...@microsoft.com The opinions expressed are my own and do not necessarily reflect those of my employer. -Original Message- From: John Woodgate [mailto:j...@jmwa.demon.co.uk] Sent: Saturday, August 18, 2012 9:07 AM To: EMC-PSTC

Re: [PSES] Packaging requirements

2012-08-14 Thread Ted Eckert
The requirements for bags for children's products are far from harmonized. Canada has requirements different from EN 71, and a number of U.S. Sates each have their own requirements. However, I have yet to find anything applicable for anything other than children's products. Ted Eckert

Re: [PSES] Electrical Code in India and Thailand?

2012-08-09 Thread Ted Eckert
much they have diverged since BS 7671 has incorporated more of IEC 60364. I can't comment on Thailand electrical codes. Regards, Ted Eckert Compliance Engineer Microsoft Corporation ted.eck...@microsoft.commailto:ted.eck...@microsoft.com The opinions expressed are my own and do not necessarily

Re: [PSES] NOM approval for ITE equipment

2012-08-08 Thread Ted Eckert
, and there are some requirements that differ from the U.S. I've seen cases where a WiFi or Bluetooth radio meets FCC requirements but fails COFETEL. I'm not a radio expert, but I thought the biggest differences were in the band-edge testing. Regards, Ted Eckert Compliance Engineer Microsoft Corporation

Re: [PSES] Interview Questions

2012-07-04 Thread Ted Eckert
of times and it seems to have had no ill effects other than starting e-mail messages with bad puns. Ted Eckert Compliance Engineer Microsoft Corporation ted.eck...@microsoft.commailto:ted.eck...@microsoft.com The opinions expressed are my own and do not necessarily reflect those of my employer

Re: [PSES] New type of GFI?

2012-06-30 Thread Ted Eckert
in the past decade. The counterfeiters will copy the manufacturer's marking and even the UL mark but there are usually ways to see if the outlet is fake. Ted Eckert Compliance Engineer Microsoft Corporation ted.eck...@microsoft.commailto:ted.eck...@microsoft.com The opinions expressed are my

Re: [PSES] When Did FCC Start Regulating FCC Part 15

2012-06-11 Thread Ted Eckert
in the regulations started occurring faster (by government standards) in the 1960s as technology moved forward quickly. Ted Eckert Compliance Engineer Microsoft Corporation ted.eck...@microsoft.commailto:ted.eck...@microsoft.com The opinions expressed are my own and do not necessarily reflect those

Re: [PSES] Lithium Batteries and EMC

2012-06-08 Thread Ted Eckert
The new RoHS Directive, 2011/65/ED, requires CE marking. Could this be why there is a CE mark on the battery? Section 14 of the preamble indicates that the Directive does apply to batteries if I'm reading it correctly. Ted Eckert Compliance Engineer Microsoft Corporation ted.eck

Re: [PSES] Statute of limitations

2012-05-29 Thread Ted Eckert
shrinks. The IC vendors are always looking for ways to get more chips out of a single wafer. Ted Eckert Compliance Engineer Microsoft Corporation ted.eck...@microsoft.commailto:ted.eck...@microsoft.com The opinions expressed are my own and do not necessarily reflect those of my employer. From

Re: [PSES] Circuit breakers in Europe

2012-05-16 Thread Ted Eckert
homes built with less than a 150 A service with large homes sometimes having a 400 A service. That gives plenty of power to overheat wires with. Ted Eckert Compliance Engineer Microsoft Corporation ted.eck...@microsoft.commailto:ted.eck...@microsoft.com The opinions expressed are my own and do

Re: [PSES] Machinery Directive silly question?

2012-04-30 Thread Ted Eckert
parts and those are each covered under their own directives. If your product has a radio, and it is covered by a standard harmonized under the RTTE Directive, that Directive may be the one that applies. Ted Eckert Compliance Engineer Microsoft Corporation ted.eck...@microsoft.com The opinions

Re: [PSES] Machinery Directive silly question?

2012-04-30 Thread Ted Eckert
and I encourage all with contrary opinions to respond to set me straight. I am just another person trying to deal with the broad scopes and limited guidance available. Ted Eckert Compliance Engineer Microsoft Corporation ted.eck...@microsoft.commailto:ted.eck...@microsoft.com The opinions

Re: [PSES] Machinery Directive silly question?

2012-04-30 Thread Ted Eckert
Thank you Nick for your comments and expertise. I'll ask that my original comments be disregarded. One of the things that I like about this list server is that it helps me fill in gaps in my knowledge and I apologize if my original response led anybody astray. Best regards, Ted Eckert

Re: [PSES] GFCI for 230VAC Products

2012-04-16 Thread Ted Eckert
grounds or the use of pluggable equipment without a ground. GFCIs are generally not required in industrial locations where equipment is reliably grounded. Ted Eckert Compliance Engineer Microsoft Corporation ted.eck...@microsoft.commailto:ted.eck...@microsoft.com The opinions expressed are my own

Re: [PSES] GFCI for 230VAC Products

2012-04-14 Thread Ted Eckert
with a single outlet or to industrial locking outlets. The AHJ may consider the outlet as providing a reliable ground connection if it is a purpose installed outlet not serving any other equipment. Consult with the AHJ to see if there are conditions under which the GFCI will not be required. Ted Eckert

Re: [PSES] Color of Mains Wiring

2012-04-08 Thread Ted Eckert
I believe that Switzerland used to use yellow for protective earth/ground, but that was long ago. Off hand, I am unaware of any other country in Europe that used yellow. Ted Eckert Compliance Engineer Microsoft Corporation ted.eck...@microsoft.com The opinions expressed are my own and do

Re: [PSES] power plugs

2012-01-26 Thread Ted Eckert
more than a CE mark and possibly an approval from TÜV. Ted Eckert Compliance Engineer Microsoft Corporation ted.eck...@microsoft.commailto:ted.eck...@microsoft.com The opinions expressed are my own and do not necessarily reflect those of my employer. From: Scott Xe [mailto:scott...@gmail.com

Re: [PSES] power plugs

2012-01-24 Thread Ted Eckert
this as an interpretation from VDE and I don't have anything in writing. I am unaware of either a CB Scheme CTL Decision Sheet or UL PAG on this specific clause regarding the use of non-polarized Class I plugs. Ted Eckert Compliance Engineer Microsoft Corporation ted.eck...@microsoft.com The opinions expressed are my

Re: [PSES] power plugs

2012-01-24 Thread Ted Eckert
product. Ted Eckert Compliance Engineer Microsoft Corporation 1 Microsoft Way Redmond, WA 98052 (425) 707-9205 ted.eck...@microsoft.commailto:ted.eck...@microsoft.com This email message may contain confidential and proprietary information. Any unauthorized use is prohibited. If you

Re: [PSES] power plugs

2012-01-23 Thread Ted Eckert
since Switzerland will require partially insulated pins next year. The CEI 23-16 will work only in Italy. Ted Eckert Compliance Engineer Microsoft Corporation ted.eck...@microsoft.com The opinions expressed are my own and do not necessarily reflect those of my employer. -Original Message

Re: [PSES] Lithium-Ion Battery Cells Japan Requirement

2012-01-12 Thread Ted Eckert
and technical specifications. The document titled Cabinet Order...http://www.meti.go.jp/english/policy/economy/consumer/pse/CabinetOrder.pdf specifies which batteries are exempt from Japanese certification. Ted Eckert Compliance Engineer Microsoft Corporation ted.eck...@microsoft.commailto:ted.eck

Re: [PSES] Steady State Conditions

2012-01-11 Thread Ted Eckert
, the peaks of three consecutive cycles were to be used. Unfortunately, UL talks in terms of percentages for temperatures. I always hate when UL does this, but I believe that their intention is to indicate percentage in terms of the temperature in degrees Celsius. Ted Eckert Compliance Engineer

Re: [PSES] Mandatory NRTL Certification

2012-01-06 Thread Ted Eckert
the bureaucracy that they are, might steer you to the wrong program if you aren't careful in describing your needs. However, they do have both programs. It is likely the other NRTLs have similar programs with separate inspection/evaluation programs. Ted Eckert Compliance Engineer Microsoft

Re: [PSES] Japan's PSE Safety Requirements

2011-12-13 Thread Ted Eckert
. Ted Eckert Compliance Engineer Microsoft Corporation ted.eck...@microsoft.com The opinions expressed are my own and do not necessarily reflect those of my employer. -Original Message- From: Peter Merguerian [mailto:pmerguerian2...@yahoo.com] Sent: Tuesday, December 13, 2011 3:54 PM

Re: [PSES] Japan's PSE Safety Requirements

2011-12-13 Thread Ted Eckert
/denan/procedure/index.htm Ted Eckert Compliance Engineer Microsoft Corporation ted.eck...@microsoft.com The opinions expressed are my own and do not necessarily reflect those of my employer. -Original Message- From: Ted Eckert [mailto:ted.eck...@microsoft.com] Sent: Tuesday, December 13

Re: [PSES] DC Supply

2011-11-18 Thread Ted Eckert
for in-house testing. You might consider looking at electronics surplus stores. They may have some old linear adjustable supplies available. Ted Eckert Compliance Engineer Microsoft Corporation ted.eck...@microsoft.commailto:ted.eck...@microsoft.com The opinions expressed are my own and do

Re: [PSES] CE marking of deep-fat fryer

2011-11-14 Thread Ted Eckert
. However, if the appliance is intended to be used professionally to process food for commercial consumption, the appliance is not considered to be for household and similar use only. This would appear to cover deep-fat fryers used in restaurants and shops, but not food processing plants. Ted

RE: Standards for Motors and Wire in an outdoor environment

2009-02-25 Thread Ted Eckert
=60034sorting=start=1 Ted Eckert Compliance Engineer Microsoft Corporation ted.eck...@microsoft.com The opinions expressed are my own and do not necessarily reflect those of my employer. From: Jeff Collins [mailto:jeffcollin...@yahoo.com] Sent: Wednesday, February 25, 2009 1:28 PM To: EMC-PSTC

RE: CSA_CUS, UL_CUS

2009-02-19 Thread Ted Eckert
. Ted Eckert Compliance Engineer Microsoft Corporation ted.eck...@microsoft.com The opinions expressed are my own and do not necessarily reflect those of my employer. From: Brian O'Connell [mailto:oconne...@tamuracorp.com] Sent: Thursday, February 19, 2009 1:29 PM To: EMC-PSTC@LISTSERV.IEEE.ORG

RE: CSA_CUS, UL_CUS

2009-02-19 Thread Ted Eckert
has given Canadian authorities a lot of exposure to the UL marks. Products approved with the certification marks show in the above link will most likely be accepted without question. Ted Eckert Compliance Engineer Microsoft Corporation ted.eck...@microsoft.com The opinions expressed

RE: EN61000-4-6 test equipment

2009-02-10 Thread Ted Eckert
saw it used and I can’t tell you how good it is. This is also not a specific recommendation for Advanced Test Equipment Corporation. I only linked to their web site because it has a reasonable description of the NSG 2070. There are plenty of other places to find a used unit. Ted Eckert

RE: New Product Proposal

2009-02-05 Thread Ted Eckert
is sold without the approvals, documentation and warnings to the user. I rather see people discuss what regulations apply to such a product and how to sell it appropriately, if at all. Ted Eckert Compliance Engineer Microsoft Corporation ted.eck...@microsoft.com The opinions expressed are my own

RE: New Product Proposal

2009-02-05 Thread Ted Eckert
. This discussion that I have started must follow my own policies, so I am willing to read the views of others who disagree. Ted Eckert Compliance Engineer Microsoft Corporation ted.eck...@microsoft.com The opinions expressed are my own and do not necessarily reflect those of my employer. From

RE: Instructions on CD

2009-02-04 Thread Ted Eckert
information. Where there are greater safety risks, standards may require placing the information on the product, not just in a paper manual. Ted Eckert Compliance Engineer Microsoft Corporation ted.eck...@microsoft.com The opinions expressed are my own and do not necessarily reflect those of my employer

RE: Switching Transformer Safety Standards

2009-01-29 Thread Ted Eckert
My apologies, but I meant 61010-1, the end product standard. (My fingers can sometimes type faster than my brain can work.) Ted Eckert Compliance Engineer Microsoft Corporation ted.eck...@microsoft.com The opinions expressed are my own and do not necessarily reflect those of my

RE: EN 60950-1 Safety Report Template

2009-01-28 Thread Ted Eckert
with a template. Ted Eckert Compliance Engineer Microsoft Corporation ted.eck...@microsoft.com The opinions expressed are my own and do not necessarily reflect those of my employer. From: Carl Newton [mailto:emcl...@gmail.com] Sent: Wednesday, January 28, 2009 9:29 AM To: EMC-PSTC

RE: Switching Transformer Safety Standards

2009-01-28 Thread Ted Eckert
is in the details. Verifying all of the required parameters on a small transformer can be difficult as there can be many creepage paths. With a 2 kW output power, I presume that this won’t be a small transformer. Ted Eckert Compliance Engineer Microsoft Corporation ted.eck...@microsoft.com

RE: Mains power cables with North American and European Approvals

2009-01-28 Thread Ted Eckert
other vendors with cables with both North American and European approvals. http://www.volex.com/index.php?option=c m_ecatalogtask=classlistcountryid=23Itemid=31 http://www.alphawire.com/pages/302.cfm http://www.qualtekusa.com/Catalog/Power%20Cords/PDF%20Files/319002t01.pdf Ted Eckert

RE: Certification Standards for terminal block accessories?

2009-01-15 Thread Ted Eckert
standards listed above that are options to UL 1059. http://ulstandardsinfonet.ul.com/scopes/scopes.asp?fn=60947-1.html http://ulstandardsinfonet.ul.com/scopes/scopes.asp?fn=60947-7-1.html Ted Eckert Compliance Engineer Microsoft Corporation ted.eck...@microsoft.com The opinions expressed

RE: Electrical product recall

2009-01-12 Thread Ted Eckert
legal advice and you should work with legal counsel well versed in this area of practice. Ted Eckert Compliance Engineer Microsoft Corporation ted.eck...@microsoft.com The opinions expressed are my own and do not necessarily reflect those of my employer. I am an engineer

RE: iNARTE PS or IEEE

2009-01-10 Thread Ted Eckert
that person a significant advantage. Ted Eckert Compliance Engineer One Microsoft Way Redmond WA, 98052 (425) 707-9205 ted.eck...@microsoft.com This email message may contain confidential and proprietary information. Any unauthorized use is prohibited. If you are not the intended

RE: CE-Standards method of Compliance for Battery Chargers

2009-01-07 Thread Ted Eckert
Have you considered EN 61851? EN 60335-2-29 references this standard for electric vehicle charging systems. Ted Eckert Compliance Engineer Microsoft Corporation ted.eck...@microsoft.com The opinions expressed are my own and do not necessarily reflect those of my employer. From: Brian

RE: Environmental Tests

2008-12-17 Thread Ted Eckert
-2-31 for a test procedure to simulate rough handling. Ted Eckert Compliance Engineer Microsoft Corporation ted.eck...@microsoft.com The opinions expressed are my own and do not necessarily reflect those of my employer. From: John Harrington [mailto:jharring...@keithley.com] Sent

RE: EMC Education and Training

2008-12-16 Thread Ted Eckert
that fail EMC testing.) I would not have chosen to go into the field of testing when I came out of high school and I doubt many prospective engineering students would enter a full program on EMC. Ted Eckert Compliance Engineer Microsoft Corporation ted.eck...@microsoft.com The opinions

RE: Outlet Connector 250VAC 2.5 amps

2008-12-10 Thread Ted Eckert
If you are looking for a panel mount outlet, try Schurter. http://www.schurter.ch/pdf/english/typ_5088.pdf http://www.schurter.ch/pdf/english/typ_5888.pdf Ted Eckert Compliance Engineer Microsoft Corporation ted.eck...@microsoft.com The opinions expressed are my own and do

RE: USA EMC Universities

2008-12-05 Thread Ted Eckert
Dr. Todd Hubing runs an EMC program at Clemson. http://www.cvel.clemson.edu/emc/ The University of Oklahoma’s School of Industrial Engineering runs a wireless EMC center. http://www.ou.edu/engineering/emc/ Ted Eckert Compliance Engineer Microsoft Corporation ted.eck...@microsoft.com

RE: Critical Components

2008-11-20 Thread Ted Eckert
for the Product Safety Engineering Society. It covers the subject quite well. http://ewh.ieee.org/soc/pses/Downloads/newsletters/07V3N2.pdf Ted Eckert Compliance Engineer Microsoft Corporation ted.eck...@microsoft.com The opinions expressed are my own and do not necessarily reflect those of my

RE: What's the deal with Wire Nuts?

2008-11-17 Thread Ted Eckert
are made in the field, particularly where they may need to be undone for servicing. Crimp connections and terminal blocks are better options for factory connections. Ted Eckert Compliance Engineer Microsoft Corporation ted.eck...@microsoft.com The opinions expressed are my own and do

RE: IECEE and CE

2008-11-17 Thread Ted Eckert
Click on any country in the list to see the NCBs that test to the CB scheme. These NCBs should also accept a CB report from another agency. http://members.iecee.org/ Ted Eckert Compliance Engineer Microsoft Corporation ted.eck...@microsoft.com The opinions expressed are my own and do

RE: Current limit for Dielectric Test

2008-11-13 Thread Ted Eckert
the proper test limits. Many types of electric strength testers will also let you set a lower limit for failure. This too should be set properly. If the current during the electric strength test is too low, you may have a bad test setup or a bad connection in your product. Ted Eckert Compliance

RE: UL flammability marking

2008-11-07 Thread Ted Eckert
is shown), type designation corresponding to the table displayed and factory marking. The flammability rating can only be determined from the table in the file. The vendor may choose to mark the rating on the board, but it isn't required by UL. Ted Eckert Compliance Engineer Microsoft

RE: Low Smoke Zero Halogen Cables

2008-11-05 Thread Ted Eckert
result from combustion. This in turn can corrode electronics in areas of the data center unaffected by the fire. There are likely groups within APC that have done research on this subject. Ted Eckert Compliance Engineer Microsoft Corporation ted.eck...@microsoft.com The opinions expressed

RE: Deviation of Performance Criteria

2008-11-05 Thread Ted Eckert
their products. Ted Eckert Compliance Engineer Microsoft Corporation ted.eck...@microsoft.com The opinions expressed are my own and do not necessarily reflect those of my employer. From: Kunde, Brian [mailto:brian_ku...@lecotc.com] Sent: Wednesday, November 05, 2008 9:59 AM To: EMC-PSTC

Re: Reliability: MTBFs and Probability of Failure

2008-10-29 Thread Ted Eckert
at their web site. http://www.sae.org/ Use the search box at their web site with terms such as reliability or mtbf, and then narrow the search with terms specific to your system. You might find something helpful. Ted Eckert The opinions expressed are my own and do not necessarily reflect those of my

Re: Economic RE Turntable

2008-09-17 Thread Ted Eckert
experience can either add or correct my recommendations. Ted Eckert The opinions expressed are my own and do not necessarily reflect those of my employer. --- On Wed, 9/17/08, Grace Lin graceli...@gmail.com wrote: From: Grace Lin graceli...@gmail.com Subject: Economic RE Turntable

Re: Multiple listing

2008-09-10 Thread Ted Eckert
://www.ul.com/multiplelisting/ Ted Eckert The opinions expressed are my own and do not necessarily reflect those of my employer. --- On Wed, 9/10/08, Scott Xe scott...@gmail.com wrote: From: Scott Xe scott...@gmail.com Subject: Multiple listing To: 'Grace Lin' graceli

Re: IEC/EN standards for cables/cords

2008-09-09 Thread Ted Eckert
methods that can be used for comparing cables. However, I don't know how many vendors publish the results of testing to these standards for their cables. Ted Eckert The opinions expressed are my own and do not necessarily reflect those of my employer. --- On Mon, 9/8/08, Radomski, John

Re: IEC 60529 IP54 with CB Scheme

2008-09-02 Thread Ted Eckert
50529 did show up under their scopes. Other European labs can likely also test to the standard. You can perform a detailed search for laboratories from this link. http://members.iecee.org/iecee/ieceemembers.nsf?Opendatabase Ted Eckert The opinions expressed are my own and do not necessarily

Re: IEC 60529 IP54 with CB Scheme

2008-09-02 Thread Ted Eckert
not exactly) the same ratings as NEMA 250. Ted Eckert The opinions expressed are my own and are not necessarily those of my employer. --- On Tue, 9/2/08, John Woodgate j...@jmwa.demon.co.uk wrote: From: John Woodgate j...@jmwa.demon.co.uk Subject: Re: IEC 60529 IP54 with CB Scheme

Re: Product versus generic EMC standards

2008-08-28 Thread Ted Eckert
. The views above for both safety and EMC are just my interpretation. Ted Eckert The opinions expressed are my own and are not necessarily those of my employer. --- On Thu, 8/28/08, Gordon,Ian ian.gor...@edwardsvacuum.com wrote: From: Gordon,Ian ian.gor...@edwardsvacuum.com Subject

Re: Product versus generic EMC standards

2008-08-28 Thread Ted Eckert
them that the product is suitable to sit in the computer room environment without either interfering with IT devices or being susceptible to interference from IT devices. Ted Eckert The opinions expressed are my own and do not necessarily reflect those of my employer. --- On Thu, 8/28/08, John

Re: EN 62133

2008-08-26 Thread Ted Eckert
. Ted Eckert The opinions expressed are my own and do not necessarily reflect those of my employer. --- On Tue, 8/26/08, Grace Lin graceli...@gmail.com wrote: From: Grace Lin graceli...@gmail.com Subject: EN 62133 To: emc-p...@ieee.org Date: Tuesday, August 26, 2008

Re: Testing EUT at 110V 60 Hz and 220V 50 Hz

2008-08-20 Thread Ted Eckert
://www.novaelectric.com/ http://www.pacificpower.com/ http://www.pacificpower.com/ http://www.50hz.com/ Ted Eckert The opinions expressed my own and are not necessarily those of my employer. --- On Wed, 8/20/08, codymil...@micron.com codymil...@micron.com wrote: From: codymil...@micron.com

RE: RF What-if (was: RE: Another Cancer Scare?)

2008-08-19 Thread Ted Eckert
at the corn even though that is not the direction that the most energy would be radiated. This appears to be a well staged hoax but nothing more. Ted Eckert The opinions expressed are my own and do not necessarily reflect those of my employer. --- On Mon, 8/18/08, John Shinn jmsh...@pacbell.net

Re: Mains cord set

2008-08-16 Thread Ted Eckert
Hello Scott, If you are using an NRTL approved cord, it should already have been properly tested. The standard used for the cord will depend on the connectrors, cord type and countries of use. UL 817 is the standard for cord sets in the United States and it does not give a specific maximum

Re: Mains cord set

2008-08-16 Thread Ted Eckert
reduce the impedance but can also cost more. It may be worth noting that if the cord has a higher impedance on the ground connection, it likely has higher impedance on the line connections. This can result in extra power dissipation in the cord. Ted Eckert The opinions expressed are my own and do

Re: NEBS Compliant Components

2008-08-12 Thread Ted Eckert
of assembling the components will determine a lot of the vibration and EMI performance. Ted Eckert The opinions expressed are my own and do not necessarily reflect those of my employer. --- On Mon, 8/11/08, Christine Rodham chrisrod...@yahoo.com wrote: From: Christine Rodham chrisrod

RE: Copies of CNS standards

2008-08-12 Thread Ted Eckert
the Taiwan standard and CISPR 22 that may help. http://www.ce-mag.com/archive/1999/novdec/Lin.html Ted Eckert The opinions expressed are my own and do not necessarily reflect those of my employer. --- On Tue, 8/12/08, Knighten, Jim L jim.knigh...@teradata.com wrote: From: Knighten, Jim

RE: Requirements for Power On/OFF Switch...US and EU Europe

2008-07-28 Thread Ted Eckert
must still be detachable by hand. Ted Eckert The opinions expressed are my own and do not necessarily reflect those of my employer. --- On Mon, 7/28/08, Stone, Richard richard.st...@dialogic.com wrote: From: Stone, Richard richard.st...@dialogic.com Subject: RE: Requirements

Re: Seeking labs to test to EN55020

2008-07-28 Thread Ted Eckert
The full list of NVLAP accredited labs is at this location on the NIST web site. http://ts.nist.gov/ts/htdocs/210/214/scopes/programs.htm A2LA also has a directory of accredited labs. http://www.a2la.org/dirsearchnew/newsearch.cfm Ted Eckert --- On Mon, 7/28/08, pat.law...@slpower.com

Re: Requirements for Power On/OFF Switch...US and EU Europe

2008-07-21 Thread Ted Eckert
for the details for ITE. Ted Eckert The opinions expressed are my own and do not necessarily reflect those of my employer. --- On Mon, 7/21/08, Christine Rodham chrisrod...@yahoo.com wrote: From: Christine Rodham chrisrod...@yahoo.com Subject: Requirements for Power On/OFF Switch

Re: ANSI Z535 Symbols

2008-07-17 Thread Ted Eckert
Ted Eckert The opinions expressed are my own and do not necessarily reflect those of my employer. --- On Thu, 7/17/08, M. Loerzer-Mobile (GLOBALNORM) loerzer_mob...@globalnorm.de wrote: From: M. Loerzer-Mobile (GLOBALNORM) loerzer_mob...@globalnorm.de Subject: ANSI Z535 Symbols

Re: Trinidad Saftey,EMI and EMC Requirements for ITE Products

2008-07-14 Thread Ted Eckert
for somebody who should be able to answer your questions. The opinions expressed are mine alone and do not necessarily reflect those of my employer. Ted Eckert --- On Mon, 7/14/08, Ted Carr ted.c...@gtech.com wrote: From: Ted Carr ted.c...@gtech.com Subject: Trinidad Saftey,EMI

Re: OSHA / Safety Manual Requirements

2008-07-08 Thread Ted Eckert
. It will help you figure out if OSHA is concerned about your product type. Ted Eckert The opinions expressed are strictly my own and do not necessarily represent the opinions of my employer. --- On Mon, 7/7/08, jeff collins jeffcollin...@yahoo.com wrote: From: jeff collins jeffcollin

Re: DC Brushless Blower Motor

2008-06-25 Thread Ted Eckert
be applied. Ted Eckert The opinions expressed are my own and are not necessarily those of my employer. --- On Wed, 6/25/08, Kunde, Brian brian_ku...@lecotc.com wrote: From: Kunde, Brian brian_ku...@lecotc.com Subject: DC Brushless Blower Motor To: emc-p...@ieee.org

Re: Mandatory EMC and Safety Requirements

2008-05-24 Thread Ted Eckert
http://www.ktl.re.kr/eng/team/certification.asp http://www.bis.org.in/ Ted Eckert The opinions expressed are my own and are not necessarily those of my employer. M. Loerzer-Mobile (GLOBALNORM) loerzer_mob...@globalnorm.de wrote: Hello Experts, does anybody know

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