Re: [PSES] To earth or not to earth......

2015-03-05 Thread Chris Allen
g. It isn’t exactly what would be required on > your equipment, but it does show that such constructions are used in Japan. > > > > Ted Eckert > > Compliance Engineer > > Microsoft Corporation > > ted.eck...@microsoft.com > > > > The opinions expressed

[PSES] To earth or not to earth......

2015-03-05 Thread Chris Allen
I'm looking for some views on IEC60950-1 Ed.2 + A2 section 1.5.9.4 If you have pluggable type A equipment that has a PSU with a VDR + GDT in series bridging primary insulation does the equipment have to be permanently connected to a protective earthing conductor? Section 1.5.9.4 states that equip

Re: EU DoC - ATEX Examples

2002-11-08 Thread Chris Allen
2002 09:39:21 Please respond to John Woodgate Sent by: John Woodgate To: emc-p...@majordomo.ieee.org cc: (Chris Allen/GB/3Com) Subject: Re: EU DoC - ATEX Examples I read in !emc-pstc that John Allen wrote (in ) about 'EU DoC - ATEX Examples' on Fri, 8 Nov 2002: >In res

Re: EU DoC

2002-11-07 Thread Chris Allen
To: emc-p...@majordomo.ieee.org cc: (Chris Allen/GB/3Com) Subject: EU DoC Company A builds a device for company B which sells the device in the EU under their own brand name. The device is subject to a Declaration of Conformity, and both companies are located within the EU. Must both

Re: LED Color

2002-03-22 Thread Chris Allen
:38:24 Please respond to Luiz Claudio Bonilla de Araujo Sent by: Luiz Claudio Bonilla de Araujo To: emc-p...@majordomo.ieee.org cc: luiz_c_boni...@multibras.com.br (Chris Allen/GB/3Com) Subject: LED Color Hi all, Does anybody know any standard or guideline regarding the colors used

Re: product modifications by the end user

2002-03-19 Thread Chris Allen
is OK. Cheers, Chris. "Colgan, Chris" on 19/03/2002 12:36:09 Please respond to "Colgan, Chris" Sent by: "Colgan, Chris" To: "'Emc-Pstc' cc:(Chris Allen/GB/3Com) Subject: product modifications by the end user Hello good people

Re: Power Supply Cord & Plug for Saudi Arabia

2002-01-31 Thread Chris Allen
Claudio Bonilla de Araujo Sent by: Luiz Claudio Bonilla de Araujo To: emc-p...@majordomo.ieee.org cc:(Chris Allen/GB/3Com) Subject: Power Supply Cord & Plug for Saudi Arabia Hi friends, Can anybody inform which are the power supply cords required to be used in household appliances

Re: 24 Mo. Warranty for the EU

2001-11-30 Thread Chris Allen
Andy, I'm not sure, but the Directive you may be referring to is 1999/44/EC. http://europa.eu.int/eur-lex/en/lif/dat/1999/en_399L0044.html Kind regards, Chris. - Original Message - From: Veit, Andy Sent: Thursday, November 29, 2001 4:22 PM To: 'EMC-PSTC Internet Forum' Subject: 24 M

Mains Cords in the UK and the fuse rating

2001-11-29 Thread Chris Allen
For an IT product there is a restriction in the use of mains cords with a cross sectional area of 0.75mm2 for units up to 6 amps when the cord is greater than 2m in length (EN60950: 2000 section 3.2.5) Can anyone tell me is there is a requirement (in any standard) specifying a maximum fuse rat

EN55022: 1998 Postponement

2001-07-26 Thread Chris Allen
Has anybody seen a formal document postponing the implementation of EN55022: 1998 as a mandatory requirement from 01/08/2001? Thanks, Chris. --- This message is from the IEEE EMC Society Product Safety Technical Committee emc-pstc discussion list. Vi

Re: EN55022:1998 Annex C

2001-05-29 Thread Chris Allen
ithed telecommunication networ, integrated services digital networks), local area networks (e.g. Ethernet, Token Ring) and similar networks." Regards, Chris. "Bill Wilson" on 28/05/2001 20:32:35 Please respond to "Bill Wilson" Sent by: "Bill Wilson" To: "Tr

PCB Characteristics.

2001-02-01 Thread Chris Allen
List members, Does anybody have a good source of information on the subject of PCB materials and the amount of smoke/fumes given off when burnt? I would guess that this may be applicable in the aircraft industry. Thanks, Chris. --- This message is f

EN 61000-3-3 listing on a DoC.

2000-12-07 Thread Chris Allen
I have a question regarding EN 61000-3-3. The standard states under section 6.1 that "Tests shall not be made on equipment which is unlikely to produce significant voltage flicker and fluctuations". This is true for the equipment in question. I have been asked by a customer to included the sta

RE: For UL watchers... a job opening...

2000-10-19 Thread Chris Allen
So, you didn't want the job then Chris? Chris. "Colgan, Chris" on 19/10/2000 09:58:22 Please respond to "Colgan, Chris" Sent by: "Colgan, Chris" To: "'Emc-Pstc' cc:(Chris Allen/GB/3Com) Subject: RE: For UL watcher

Re: Conducted Emissions on Telecom Ports

2000-09-06 Thread Chris Allen
y remebers StarLan this was the product I was involved in). Chris. "Pryor McGinnis" on 05/09/2000 20:54:51 Please respond to "Pryor McGinnis" Sent by: "Pryor McGinnis" To: david_ster...@ademco.com, emc-p...@ieee.org, gary.mcintu...@worldwidepackets.com c

EMC regulations for equipment onboard aircraft

2000-05-11 Thread Chris Allen
Can anybody point me in the direction of the regulations for EMI / EMC approval for non-critical electronic equipment (entertainment systems) for use on aircraft. Thanks, Chris. --- This message is from the IEEE EMC Society Product Safety Technical Co

Australian Electrical Approvals Authority

1999-06-28 Thread Chris Allen
Good morning, Is there anybody who can provide me with the contact details for the Australian Electrical Approvals Authority ? Thanks for your help. Regards, Chris. - This message is coming from the emc-pstc discussion list. To cancel your subscription, send mail to majord...@ieee.

Re: Colors of indicators

1999-04-28 Thread Chris Allen
uot; To: "'emc-pstc'" cc:(Chris Allen/GB/3Com) Subject: Colors of indicators Several years ago I remember that indicators could not be red in color. This requirement seems to have gone away per EN60950 1.7.8.2. Could the group provide me with a bit of history a

Re: ESD TABLE

1999-04-18 Thread Chris Allen
get back in to the office next week. Regards, Chris. bill.jacowl...@chr.carsys.philips.com on 16/04/99 15:56:33 Please respond to bill.jacowl...@chr.carsys.philips.com To: emc-p...@ieee.org cc:(Chris Allen/GB/3Com) Subject: ESD TABLE Greetings All: I am building an ESD