Go to the UL link I attached, go to 'keyword search' and do a search on
'Communication Circuit Accessories'
It'll give you a whole list of companies.
http://www.ul.com/database/
John Juhasz
Fiber Options
Bohemia, NY
-Original Message-
From: Peter Me
be generated.
I was trying to keep this short, so I may have not described it completely
(or totally acccurate), but this should give you the idea.
John Juhasz
Fiber Options
Bohemia, NY
-Original Message-
From: Courtland Thomas [mailto:ctho...@patton.com]
Sent: Monday, January 08, 20
Oh . . .how I WISH that were the case!!!
With all due respect, you may want to re-consider using that
source for regulatory information . . .
John Juhasz
Fiber Options
Bohemia, NY
-Original Message-
From: Courtland Thomas [mailto:ctho...@patton.com]
Sent: Thursday, January 04, 2001 5
to prevent that is using an 'accredited' lab, then so be it.
(If a company goes through the expense of creating their own site, it
may be worth to at least have some 'minimal' - if that exists, amount
of accreditation).
John Juhasz
Fiber Options
Bohemia, NY
-Original Mes
Already came in handy today. Had to review 'salt fog' method of MIL-STD-810,
Method 509.
This forum was indeed worth it's weight in gold today!!
Thanks Ed!!
John Juhasz
Fiber Options
Bohemia, NY
-Original Message-
From: Price, Ed [mailto:ed.pr...@cubic.com]
Sent: Tues
Try UL . . .
http://www.ul.com/mexico/
John Juhasz
Fiber Options
Bohemia, NY
-Original Message-
From: Ted Chaffee [mailto:tchaf...@qtm.net]
Sent: Tuesday, January 02, 2001 7:04 AM
To: emc-p...@ieee.org
Subject: Looking for Mexico (NOM) information
Group,
I am looking for
x27;well known' NRTLs, you can use Pollution Degree 1
if you test for it and pass . . . but even with good gasketing, that could
be difficult?
Talk to your NRTL . . .
John Juhasz
Fiber Options
-Original Message-
From: Ned Devine [mailto:ndev...@entela.com]
Sent: Wednesday, Decemb
meet the 'product family' standards of the
market in which it will primarily be used?
(even if it is considered 'non-essential for proper operation')
Or can the generic (read as ITE) standards be used?
Your kind thoughts/opinions please . . . (I hope I have enough disk space
for this one . . . LOL!! )
John Juhasz
Fiber Options
Bohemia, NY
Try this link for IEC 417 symbols
http://w3.hike.te.chiba-u.ac.jp/iec417/ver2.0/html/index.html
John Juhasz
Fiber Options
Bohemia, NY
-Original Message-
From: geor...@lexmark.com [mailto:geor...@lexmark.com]
Sent: Thursday, November 30, 2000 10:45 AM
To: emc-p...@majordomo.ieee.org
nd, United
Kingdom. The exact
country of origin is not known."
LOL That narrows it down . . .
That definitely would NOT fly on a power supply . . .
John Juhasz
Fiber Options
Bohemia, NY
er product?
The alternative is getting a lawsuit from the customer because there was no
warning
and someone now has retinal damage.Then the CDRH will definitely be reviewng
your file.
John Juhasz
Fiber Options
Bohemia, NY
-Original Message-
From: Courtland Thomas [mailto:ctho...@patton.com]
Kenneth,
Typically the CDRH will send you two letters. The first one lets you know
that they
received the report, and they issue you an accession number. A second letter
(about
3 months later) notes that they have reviewed report and (provided they find
nothing
wrong) will tell you that no further
Hi Robert.
Here's a suggestion that may/may not be good for you . . .
I needed to have cable ingress/egress through the bottom of a telco cabinet
in addition
to allowing for ventilation and yet still meet UL 1950 & EN 60950.
What I did was sacrifce a couple of rack units at the bottom of the ca
Bob,
Try This . . .
http://www.ipem.org.uk/new/publications/IRR99.html
John Juhasz
Fiber Options
Bohemia, NY
-Original Message-
From: Chaplis, Bob [mailto:chapl...@genrad.com]
Sent: Wednesday, November 01, 2000 9:24 AM
To: 'emc-p...@ieee.org'
Cc: Chaplis, Bob
Subject:
came to me with a product and wanted it listed with my mark,
before I put MY mark on it (which, historically, most consumers consider a
quality
indicator) I would make damn sure that the product was compliant, lest I
incur
the wrath if it fails. I wouldn't take anyone's word for it (rep
that applies to that component. Sorry. Call the manufacturer."
Good luck . . .
John Juhasz
-Original Message-
From: Doug [mailto:dmck...@gte.net]
Sent: Thursday, October 19, 2000 12:43 PM
To: EMC-PSTC Discussion Group
Subject: Got a beef with an NRTL ...
I'm just abou
Well, I don't know about the EMC requirements, but for oven temp for
a 20 lb one should be . . . . Oops! Sorry . . .
According to a document I received from one of the posters on this board
as of June of 1999 . . . Turkey does indeed accept the CE mark. But that
info was for
ITE . . .
product.
John Juhasz
Fiber Options
Bohemia, NY
-Original Message-
From: FRIES [mailto:fr...@amcomm.com]
Sent: Friday, September 29, 2000 10:36 AM
To: 'emc-p...@ieee.org'
Subject: Getting Started
Dear Group,
I'm just getting started in the world of EMI and would li
ty of organizations that provide seminars, in various levels of
detail, regarding this
issue. Seek some out and take them. You will be doing yourself and your
organization a favor.
Welcome to compliance engineering!!! Good Luck.
Regards,
John Juhasz
Fiber Options
Bohemia, NY
-Original Me
t the Hi-Pot tester prior to it's being put into service on a daily
basis.
That is the way to go . . . inexpensive & easy.
John Juhasz
Fiber Options
Bohemia, NY
-Original Message-
From: Ron Pickard [mailto:rpick...@hypercom.com]
Sent: Tuesday, September 26, 2000 2:12 PM
Interesting product.
Personally I see this as a Medical Device with 'Telecommunications Feature'.
Therefore, I envision the application of the applicable Medical Device
standard
with a separate test (report addendum) on the telecom port utilizing an
appropriate telecom standard.
J
I have been trying to locate a proposed implementation date for the proposed
WEEE. Does anyone have
any idea about that? I did a 'speed read' of the document, but only found a
2008 date for the directive on some of the more
hazardous materials.
Can anyone comment?
John Juhasz
Fib
d submit. After
they
review the checklist, HKT may/may not ask for a sample. (That's the way it
was when I did telecom equipment 2 years ago)
Unfortunately I do not have the contact name/number handy.
Regards,
John Juhasz
Fiber Options
Bohemia, NY
-Original Message-
From: Collins, J
Legally yes . . . the question I ask is who's is going to be resposible for
continued compliance? And get it in writing.
John Juhasz
Fiber Options
Bohemia, NY
-Original Message-
From: Don Clayton [mailto:dclay...@nccn.net]
Sent: Monday, September 11, 2000 12:27 PM
To:
Oh Nice!! The 'Napster' hacked into the RCIC site and put a 'Save the
Napster' statement in place of the regular page . . . jerk . . .
I second that. Rich is indeed and asset to this board . . . .
Thank you Rich.
John Juhasz
Fiber Options
Bohemia, NY
-Original Message-
From: pgodf...@icomply.com [mailto:pgodf...@icomply.com]
Sent: Thursday, September 07, 2000 9:42 AM
To: ri...@sdd.hp.com; kmccormick...@hotmail.com
Cc
Mike,
During Hi-pot testing, in addition to punctured wiring insulation and
blatant mis-wiring, I have experienced failures due to faulty/broken
components recognized power supplies used inthe equipment.
Therefore I am all for it . . . .
John Juhasz
Fiber Options
Bohemia, NY
-Original
If the manufacturer is selling the product (listed) on their own, then work
out an arrangement for 'Multiple Listing'.
(Fabian - you can call me off-line if you'd like to discuss this).
John Juhasz
Fiber Options
Bohemia, NY.
631-419-2324
-Original Message-
From
John,
Try going to UL's database and doing a search. It works fairly well . . .
you'll only get UL Listed or UL recognized products/components . . .
http://www.ul.com/database/
John Juhasz
Fiber Options
Bohemia, NY
-Original Message-
From: John Chambors [mailto:
Yes . . . KTL Ottawa . . . KTL has a lab in Dallas too . . .don't know if
that site has approval . . .here's a link for KTL
http://www.ktl.com/worldwide.htm
John Juahsz
Fiber Options
Bohemia, NY
-Original Message-
From: Bruce Touzel [mailto:btou...@acc.com]
Sent: Thursday, July 20, 2000 1
That's my personal opinion . . .
John Juhasz
Fiber Options
Bohemia, NY
-Original Message-
From: Peter Tarver [mailto:ptar...@nortelnetworks.com]
Sent: Thursday, July 20, 2000 11:01 AM
To: Jim Eichner; emc-p...@majordomo.ieee.org
Subject: RE: Are NTCs Safe to Use in Electrical Equipm
ke it opens all the
MS files and then some . . .
just thought I'd mention it . . .
John Juhasz
Fiber Options
Bohemia, NY
-Original Message-
From: lfresea...@aol.com [mailto:lfresea...@aol.com]
Sent: Tuesday, July 18, 2000 10:41 AM
To: emc-p...@ieee.org
Subject: Star Office
Hi
facture telecom equipment will be able to afford all of
this regulation (whether or not it is customer or government generated) have
their equipment in COs . . . the little guy will either sell themselves to
the big boys, or go out of business . . .
John Juhasz
Fiber Options
Bohemia, NY
-O
. . . simulated the failure within minutes, and fixed the
problem within a couple of hours (poor grounding - paint where the drawing
said there shouldn't be) . . . .
Thanks Again . . .
John Juhasz
Fiber Options
Bohemia, NY
I 'double-posted' that message myself inadvertently . . . .
it was not a server error . . .
sorry for the 'double' . . . .
John Juhasz
-Original Message-----
From: John Juhasz [mailto:jjuh...@fiberoptions.com]
Sent: Wednesday, July 12, 2000 11:25 AM
To: 'em
ld in a chamber?
Any ideas . . . ? Haven't had a problem like this yet . . .
John Juhasz
Fiber Options
Bohemia, NY
631-419-2324
ld in a chamber?
Any ideas . . . ? Haven't had a problem like this yet . . .
John Juhasz
Fiber Options
Bohemia, NY
631-419-2324
Maybe we all are finally so EMC savvy that we have no problems and
understand the whole
international EMC scene!!! LOL!!
(Sorry . . .couldn't resist).
John Juhasz
Fiber Options
Bohemia, NY
-Original Message-
From: Art Michael [mailto:amich...@connix.com]
Sent: Thursday, June 29, 2
eadman the certification and inspection manager of the
electrical group at Motor Industry Research Association.
His e-mail is published as being: terry.bead...@mira.co.uk
Regards,
John Juhasz
FIber Options
Bohemia, NY
t find one!!
Unreal . . .
Thanks in advance . .
John Juhasz
Fiber Options
Bohemia, NY 11716
(631) 419-2324 direct
You may want to try MET Labs . . . they are fully capable for GR-63, so they
may be able to integrate your other standard and they have a lab west of the
Mississippi.
http://www.metlabs.com/
John Juhasz
Fiber Options
Bohemia, NY
-Original Message-
From: Collins, Jeffrey [mailto:jcoll
fire from one shelf to
the next. With the limited oxygen intake (along with the smoke not being so
easily exhausted) the smoke inside the product will choke the fire out.
Something to consider . . .
John Juhasz
Fiber Options
Bohemia, NY
-Original Message-
From: David Spencer [ma
Joe,
I too would like to hear an answer on this subject as well . . . I have
'sister' companies that
manufacture some or all of some of my products and I would liek to know how
other complaince engineers cope . . .
John Juhasz
Product Qualification &
Compliance Engr.
Fiber Optio
. The CDRH (Center for Devices &
Radiological Health - an office of the FDA) is responsbile for compliance of
laser products in the US. Here's the link for the CDRH and 21 CFR 1040
http://www.fda.gov/cdrh/radhlth/cfr/21cfr1040.10.pdf
http://www.fda.gov/cdrh/
John Juhasz
Fiber O
ll whether it's a man or woman - that is NOT clearly discernable).
However, this is indeed a subjective criteria and open to interpretation.
John Juhasz
Fiber Options
-Original Message-
From: umbdenst...@sensormatic.com [mailto:umbdenst...@sensormatic.com]
Sent: Tuesday, May 16, 20
orsed by a CB.
John Juhasz
Fiber Options
Bohemia, NY
-Original Message-
From: Loop, Robert [mailto:rl...@hnt.wylelabs.com]
Sent: Tuesday, May 09, 2000 11:08 AM
To: emc-p...@ieee.org
Subject: CE Informative Report
Dear Group:
Could someone explain to me what a CE Informative Report is?
George,
Here's the link to the ACA. It contains the info that you will need (how,
what, why, etc . . . ) including applicability to products as well as
contact info.
http://www.austel.gov.au/standards/index.htm
<http://www.austel.gov.au/standards/index.htm>
John Juhasz
Fiber Opti
I get it occassionally myself.
John Juhasz
Fiber Options
Bohemia, NY
-Original Message-
From: michael.sundst...@nokia.com [mailto:michael.sundst...@nokia.com]
Sent: Monday, April 03, 2000 8:45 AM
To: emc-p...@majordomo.ieee.org
Subject: Double posts?
Are we getting double posts for
Here we go . . . 'indirect' trade barrier . . . forget Class A.
To whom can we directly raise our concerns (besides product trade
associations)?
John Juhasz
Fiebr Options
Bohemia, NY
-Original Message-
From: wo...@sensormatic.com [mailto:wo...@sensormatic.com]
Sent: Thursday
As always . . . very well written, George.
-Original Message-
From: geor...@lexmark.com [mailto:geor...@lexmark.com]
Sent: Tuesday, March 28, 2000 11:20 AM
To: m.r...@ieee.org
Cc: emc-p...@ieee.org
Subject: Re: modest proposal
Martin,
Your post included the following:
* We, the ugly
nsbility in ensuring that MY end product (the bundled 'system' with a
model number that I generated) meets the requirements.
John Juhasz
Fiber Options
Bohemia, NY
-Original Message-
From: Canio Dichirico [mailto:cdich...@eso.org]
Sent: Monday, March 27, 2000 7:31 AM
To: IEEE
owledgable about regulatory affairs, and often use regulatory compliance
as
a bench mark when choosing a supplier.
These views are mine, and mine only, and do not necessarily reflect those of
my company.
John Juhasz
Fiber Options
Bohemia, NY
-Original Message-
From: Martin Rowe (TMW) [mai
Oh, I get it. The text is infrared!
John Juahsz
Fiber Options
-Original Message-
From: James, Chris [mailto:c...@dolby.co.uk]
Sent: Tuesday, March 21, 2000 10:41 AM
To: 'emc-p...@ieee.org'
Subject: FW: IEC 825 and Light Emitting diodes.
is a 'non-stocked' part with really long lead times.
Does anyone know of manufacturer who has an 'off-the-shelf' low EMI
inductor? We are using 150uH, 1.2 A (min).
Any leads would be appreciated. (I do know that ferrite 'stick' core
inductors tend to be EMI generators
Well said, Oscar. This has been my mantra.
All too often there are companies (I've been witness to this) that look for
an 'out' on a standard, ignoring the reason why the standard exists in the
first place.
It would be a much better place if all companies had your point of vie
I stand corrected regarding my response to Jeff Collins. The frequency range
starts at 10kHz.
Sorry if I misled anyone.
John Juhasz
Fiber Options
Bohemia, NY
-Original Message-
From: e...@itsqs.com [mailto:e...@itsqs.com]
Sent: Friday, March 17, 2000 9:23 AM
To: jjuh...@fiberoptions.com
'look
like' they meet NEBS,
even if the product costs more.
The RBOCs are a different breed than the usual commercial customer.
John Juhasz
Fiber Options
Bohemia, NY
-Original Message-
From: Collins, Jeffrey [mailto:jcoll...@ciena.com]
Sent: Friday, March 17, 2000 4:57 AM
; specs in NEBS, 'required'
specs to get into their CO).
Going back to your question, as to which one to attend, personally I would
prefer to attend the one hosted by the authors of the specification. Make
sense?
In either one, there will be reps from the various RBOCs.
John Juhasz
Fiber
ESD straps (and marking).
They describe this as an 'out' for one of the more intensive ESD tests
(remove accessible printed circuit boards from the system, discharge energy
at various points around the
edge of the board, and place back in and the system should be functional).
John Juhasz
Dave,
Here's a link to the BCIQ to at least get you started:
http://www.moeabciq.gov.tw/english/introduc/e_07.htm
John Juhasz
Fiber Options
Bohemia, NY
-Original Message-
From: david_inst...@uk.xyratex.com [mailto:david_inst...@uk.xyratex.com]
Sent: Wednesday, March 15, 2000 11:
Dave,
Sorry about the last message, that web page doesn't have a enough info.
Try this one to Taiwan's Bureau of Standards, Metrology, and Inspection
(BSMI).
It includes the necessary info.
http://www.moeabciq.gov.tw/english/e_n_hpg.htm
John Juhasz
Fiber Options
Bohemia, NY
---
essages.
John Juhasz
Fiber Options
Bohemia, NY
-Original Message-
From: Scott Douglas [mailto:s_doug...@ecrm.com]
Sent: Monday, March 13, 2000 8:33 AM
To: EMC-PSTC (E-mail)
Subject: ADM Proposed Subject Leaders
Hi All,
Good discussion about splitting the list. Me, I like it the way it
Richard,
I don't believe that the standard applies to LED indicators instead it is
for
'LED-based optics' used in fiber optic transmission.
John Juhasz
Fiber Options
Bohemia, NY
-Original Message-
From: wo...@sensormatic.com [mailto:wo...@sensormatic.com]
Sent: Thu
t for
harmonization. The US claims that there is no evidence of injury from LED
based optics,
while the EU wants the tests done, 'just to make sure'.
John Juhasz
FIber Options
Bohemia, NY
-Original Message-
From: ricklinf...@phobos.com [mailto:ricklinf...@phobos.com]
Sent: Thursday, Marc
The EN 60825 'process' is simple. This is a 'self-declaration' route. There
is no
authority that I am aware of at this time (like the CDRH in the US) to which
the documentation needs to be submitted.
It's as basic performing the required tests as prescribed in the standard
and
creating a report.
e because of
the length
of the cables. If I were the authority, THAT would be the product I would
pull-in for
verification of the test results.
John Juhasz
Fiber Options
Bohemia, NY
-Original Message-
From: lfresea...@aol.com [mailto:lfresea...@aol.com]
Sent: Tuesday, March 07, 2000
Bravo to Nick for a clear & concise clarification . . .
John Juhasz
Fiber Options
Bohemia, NY
-Original Message-
From: Nick Williams [mailto:n...@conformance.co.uk]
Sent: Thursday, March 02, 2000 6:58 AM
To: emc-p...@majordomo.ieee.org
Subject: Re: Technical Construction File
T
Jeffrey,
I'm not sure what are looking for ("what is your interpretation of the
maximum sound level limits?).
By your comment "we are strictly CO, -48VDC @ 110A" I am assuming your
equipment would be located within a line-up with other equipment. Therefore
you would have to meet the 60dBA
level.
(?) That's odd! I just visited www.rcic.com <http://www.rcic.com> after I
received your message and it was OK.
John Juhasz
Fiber Options
Bohemia, NY
-Original Message-
From: Kazimier Gawrzyjal [mailto:k...@nortelnetworks.com]
Sent: Wednesday, January 26, 2000 2:17 PM
To
based on 'termite resistance'!
Sorry . . . couldn't resist.
John Juhasz
Fiber Options
-Original Message-
From: pmerguer...@itl.co.il [mailto:pmerguer...@itl.co.il]
Sent: Wednesday, January 26, 2000 9:31 AM
To: emc-p...@majordomo.ieee.org
Cc: ico...@itl.co.il
Subject: Wood
rm that must be completed that forms the report.
Additionally, the CDRH requires an 'annual report' which is to be received
by them in September.
John Juhasz
Fiber Options
Bohemia, NY
-Original Message-
From: Carmen.Filimon [mailto:carmen.fili...@leitch.com]
Sent: Friday, January 2
Dave,
Here's a link which explains some of the dB variations including dBu.
-http://www.music.mcgill.ca/~martin/textbook/electronics/03.html
John Juhasz
Fiber Options
Bohemia, NY
> -Original Message-
> From: Dave Wilson [SMTP:dwil...@babtps-us.com]
> Sent: Thursday, Janu
Try . . .
http://w3.hike.te.chiba-u.ac.jp/iec417/ver2.0/html/index.html
John Juhasz
Fiber Options
Bohemia, NY
-Original Message-
From: wo...@sensormatic.com [mailto:wo...@sensormatic.com]
Sent: Tuesday, January 18, 2000 1:55 PM
To: emc-p...@majordomo.ieee.org
Subject: IEC Symbol
Is
That's news to me (ground from NON-DETACHABLE line cord on top). . . can you
quote
from a standard?
Clause 2.5.8 in UL 1950 3rd Ed/CSA 22.2 No. 950 and EN 60950 state:
"Protective earthing connections shall be so designed that they do not have
to be
disconnected for servicing other than for the
a
burden on your sales folk to justify why
your product does not have it. Some customers are not 'compliance savvy'.
John Juhasz
Fiber Options
-Original Message-
From: geor...@lexmark.com [mailto:geor...@lexmark.com]
Sent: Thursday, January 13, 2000 10:33 AM
To: emc-p...@majordomo.ieee
Is anyone aware of an on-line site that has a synopsis of the Amendments to
EN 60950?
John Juhasz
Fiber Options
Bohemia, NY
For UL try searching here:
http://www.ul.com/info/standard.htm
-John Juhasz-
Fiber Options
Bohemia, NY
-Original Message-
From: pmerguer...@itl.co.il [mailto:pmerguer...@itl.co.il]
Sent: Wednesday, January 05, 2000 10:02 AM
To: emc-p...@majordomo.ieee.org
Subject: Heated Carpets and
I don't know for sure . . . but one thing to take into consideration is your
source
of info. If the 7/1/2001 date was from Europe, be aware that in Europe that
means
January 7, 2001. In Europe they note the day THEN the month.
-John Juhasz-
Fiber Options, Inc.
Bohemia, NY
-Original Me
ave caused injuries.
-John Juhasz-
Fiber Options
Bohemia, NY
-Original Message-
From: wo...@sensormatic.com [mailto:wo...@sensormatic.com]
Sent: Wednesday, December 08, 1999 1:43 PM
To: emc-p...@majordomo.ieee.org
Subject: RE: Products with high power LEDs
Actually, the concern is wor
eone point me to some on-line text which clearly
states this.
Thanks in advance.
John Juhasz
Fiber Options
Bohemia, NY
Well written article! This is a must read for those that are new to
compliance engineering.
-John Juhasz-
Fiber Options
Bohemia, NY
-Original Message-
From: wo...@sensormatic.com [mailto:wo...@sensormatic.com]
Sent: Friday, December 03, 1999 9:48 AM
To: emc-p...@majordomo.ieee.org
Stephanie,
It's already been done in 1995. UL 1950 3rd Edition has all the necessary
1459 components
written in. 1459 is due to expire in 2001(?). I have already been testing to
1950 for
a couple of years on new products.
You should go for 1950 on this product.
-John Juhasz-
Fiber Op
e, a end product can incorporate a Class III Laser, however the
end product's classification can be Class I based on the the protection
requirements (including laser power controls).
Hope this helps.
-John Juhasz-
Fiber Options
Bohemia, NY.
-Original Message-
From: duncan.ho...@snellwil
European color coding is Brown-Blue-Green/Yellow.
Panel Components Corp. has cordsets.
http://www.panelcomponents.com <http://www.panelcomponents.com>
-John Juhasz-
Fiber Options
Bohemia, NY
-Original Message-
From: Mavis, Robert [mailto:rma...@firewall1.pelco.com]
Sent: Th
'Quietly' looking for a product safety engineer?
By posting on this board?
LOL!!
-John Juhasz-
-Original Message-
From: Frank West [mailto:fwest_ieeep...@yahoo.com]
Sent: Wednesday, December 01, 1999 2:38 AM
To: IEEE PSTC
Subject: Safety Agency Job Opening
Good Morning
Rich,
Try this URL to UL's Standards Web Site.
http://ulstandardsinfonet.ul.com/catalog/
<http://ulstandardsinfonet.ul.com/catalog/>
-John Juhasz-
Fiber Options
Bohemia, NY
-Original Message-
From: Richard Lanzillotto [mailto:rl...@concentric.net]
Sent: Tuesday, November
I do not work with devices that would be in vehicles or aircraft, but would
it not be true, however, that there are a different set of standards that
are applicable to devices used in these installations?
-John Juhasz-
Fiber Options
Bohemia, NY
-Original Message-
From: Sandy Mazzola
Rich,
Here's some info for you . . .
http://www.fda.gov/ohrms/dockets/98fr/032499d.txt
Read "I - Background". The second paragraph answers the question in more
detail
than my previous post.
John A. Juhasz
Product Qualification &
Compliance Engr.
Fiber Options, Inc.
Bohemia, NY 11716 USA
-
It is correct that the FDA does not treat LEDs as Lasers in 21 CFR 1040. The
same holds true in ANSI Z136. IEC 825 (now known as EN 60825) does treat
them the same.
The FDA is still considering adopting some content of 60825 (this is still
in process) but the LED issue may not appear.
Their basis
Rich! Are those your illustrations too? I find the guy in the
picture amusing!
John Juhasz
Fiber Options
Bohemia, NY
Hi group.
Can someone kindly offer an explanation (well . . . definition) of
'Comparative Tracking Index' (CTI) of printed circuit boards as related to
creepage/clearance.
Thanks.
John Juhasz
Fiber Otpions
Bohemia, NY
also use detachable power cords, and the appropriate ones are
thrown into the box prior to shipment to the country of destination.
John Juhasz
Fiber Options
Bohemia, NY
-Original Message-
From: Robert Johnson [mailto:robe...@ma.ultranet.com]
Sent: Thursday, October 07, 1999 9:37 AM
To: IEE
mesh.
After taking a look at the desing and coming up with various concepts, we
decided on using wire mesh as described at the end of section 4.4.6.
John JUhasz
Fiber Options
Bohemia, NY.
. . .
Has anyone been there?
John Juhasz
Fiber Options
Bohemia, NY
When I dealt with telecom equipment (IVR) at my last company . . . we didn't
take that clause. Our reasoning was that it was easier to make one enclosure
configuration for use in either a CO or office (telephone room)
environments. There could be instances where a customer could change the
locatio
My company manufacturers small (physically) products. I am investigating the
use of a GTEM cell for pre-compliance radiated emissions/immunity testing to
EN 55022, FCC Part 15, ICES-03, AS/NZS 3548 etc . . .
I would like to hear from this group what your views are concerning this.
The key word he
You can get this standard at:
ILI Infodosk Inc.
Paramus, NJ
Tel: (201)986-1131 Fax: (201)986-7886
sa...@ili-info.com
They should have it in stock. It's $117 (according to their Web Site - for
which you must register) http://www.ili.co.uk/en/index.html
I have used them a few times and they seem
James,
Go to this link of the ACA (Australian Communications Authority):
http://www.austel.gov.au/standards/emcindex.htm
John A. Juhasz
Product Qualification &
Compliance Engr.
Fiber Options, Inc.
Bohemia, NY 11716 USA
-Original Message-
From: james Yoo [mailto:jwon...@hotmail.com]
Se
I agree with Rich's explanation (although I couldn't originally find the
right words to respond). I would like to add that the NEC (National Electric
Code) in section 300 (? - looks like someone took my copy) basically states:
an electronic product connected to the public power must be approved fo
>From what I have read in various standards (national & International - and I
v'e read a few in my 17 years as a compliance engineer) these items are
generally exempt from meeting these requirements.
Obviously, as someone mentioned in an earlier message, Health & Safety laws
require that the empl
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