AM Subject: RE: RFID tags
Bob,
Do you know anything about the 915MHz passive tags?
Josh
From: rehel...@mmm.com [mailto:rehel...@mmm.com]
Sent: Thursday, November 20, 2003 7:24 AM
To: richwo...@tycoint.com
Cc: emc-p...@majordomo.ieee.org; owner
E: RFID tags
Bob,
Do you know anything about the 915MHz passive tags?
Josh
From: rehel...@mmm.com [mailto:rehel...@mmm.com]
Sent: Thursday, November 20, 2003 7:24 AM
To: richwo...@tycoint.com
Cc: emc-p...@majordomo.ieee.org; owner
e tags?
Josh
From: rehel...@mmm.com [mailto:rehel...@mmm.com]
Sent: Thursday, November 20, 2003 7:24 AM
To: richwo...@tycoint.com
Cc: emc-p...@majordomo.ieee.org; owner-emc-p...@majordomo.ieee.org
Subject: Re: RFID tags
===
Are RFID tags (e.g., access control badges) considered to be
transmitters/receivers and thus subject to the RTTE Directive? These types
of tags are powered by a received signal, may receive a coded signal, and
they respond with a coded signal. They are obviously very low power devices
and the tran
There are some in my company that believe the shipping cartons containing
our products should be CE marked to simplify customs processing especially
with the addition of the new member states in May 2004. Others feel that the
marking provides no added value to the customs processing procedure.
S
A senior level EMC test technician is seeking training to enable his
eligibility for promotion to an entry level EMC Test Engineering position.
One of the requirements of the new position is to write test plans based
upon the type of EUT and its configurations. The types of EUTs include, ITE,
mot
I understand that a safety certification is required only if the adapter has
a secondary connector that is of the barrel type commonly used in consumer
equipment. The certification can be granted by one of the provincial
electrical authorities.
Richard Woods
Sensormatic Electronics
Tyco Internati
I have the version dated 1996 and it does explain which directives apply to
various types of alarms. The report is intended as a guide for the various
standards committees. Also check out ETSI TR 102070-1 & -2 which provides
guidelines for the integration of radio devices with other devices. You ca
If the SMPS is sold to a manufacturer as a component, the EMC Directive is
not applicable. However, if the SMPS is sold on the open market, the EMC
Directive does apply. See the commission's guidelines at
http://europa.eu.int/comm/enterprise/electr_equipment/emc/guides/emcguide.ht
m
If the URL wo
The 8 October revision of ERC/REC 70-03 lists a French restriction of 10 mW
eirp indoor in Annex 1 (non-specific devices). Annex 3 (RLANs & HyperLANs)
lists no restrictions for indoor use and 10 mW eirp for the 2454-2483.5 MHz
band.
Richard Woods
Sensormatic Electronics
Tyco International
From
This brings up the question of "How much margin is necessary to account for
manufacturing variations?" And I guess that depends upon if periodic
sampling is performed or not. So, how much margin would be considered to be
acceptable if no periodic sampling is performed?
Richard Woods
Sensormatic E
Ilan, EN60950 requires both overload and earth fault protection. Pluggable
products may rely upon the building protection (mains fuses, breakers) to
provide line to earth fault protection. If so, a single internal fuse or
breaker can protect against overload. Such construction is allowed and is
con
Richard, effective 1 July 2006, lead solder will not be allowed per the
Reduction of Hazardous Substances (RoHS) Directive, 2002/95/EC. Also refer to
the EU Directive on waste electrical and electronic equipment (WEEE),
2002/96/EC.
Richard Woods
Sensormatic Electronics
Tyco International
The German Equipment Safety Law requires the installation and maintenance
manuals to be in German. Reference Annex ZC.1.7.12 of EN 60950.
Richard Woods
Sensormatic Electronics
Tyco International
From: am...@westin-emission.no [mailto:am...@westin-emission.no]
Sent: Sunday, October 26, 2003 4:4
plug shall be fitted.
Best regards,
Kim Boll Jensen
Bolls Raadgivning
Denmark
Fra: owner-emc-p...@majordomo.ieee.org
[mailto:owner-emc-p...@majordomo.ieee.org]På vegne af aiken
Sendt: 22. oktober 2003 21:13
Til: richwo...@tycoint.com; emc-p...@majordomo.ieee.org; Ronald R.
Wellman
Emne: Re
Lou, I have to take exception to your last paragraph. We often have to perform
fault testing in low voltage circuits to verify conformity to SELV
requirements at the output ports. We also perform fault testing to determine
comformity to the limits for limited power circuits.
Richard Woods
Sensor
I have heard that Danish regulations allow Type A pluggable Class 1
equipment to be installed without a ground connection as long as it is not
located in a wet location. An allowable example would be such equipment that
uses a "Shuko" plug. Does Denmark really allow this or do the regulations
requ
I like to keep it simple, so I list the standards that will be applied and
the licenses/marks that will be obtained. I found that no one outside the
compliance group really cares what is in the document as long as the list of
project deliverables has a check mark by this one. Yep, its been deliver
Only two documents are referenced - EN ISO/IEC 17025 and Council
Recommendation 1999/519/EC. The former is referenced for guidance for the
assessment report. No test methods are mentioned; rather, subject to the
specified conditions, products are deemed to comply with the standard if the
power doe
We have an ITE product that includes a 2.45 GHz spread spectrum, low power,
radio LAN card. For Australia, I understand that compliance with the
following is necessary and sufficient:
* Compliance with the technical requirements of ACA
"Radiocommunications Class Licence (Spread Spectrum Dev
Unforunately John, the EU Commission does think that IP ratings are
regulatory matters, since they have published in the OJ the reference to EN
60529 under the LVD. The problem is that the standard was not written for a
direct application by the maufacturer, rather it was witten for standards
comm
Sorry, my brain needed more coffee. An audio amplifier that processes
signals over 9 kHz is considered to be an "unintentional radiator" and must
be verifified. My previous reply is correct for amplifiers processing
frequencies less than 9 kHz.
Richard Woods
Sensormatic Electronics
Tyco Internati
Such equipment is considered to be an "incidental radiator" (does not
intentionally generate/use rf) and is not covered by the Part 15 rules.
Richard Woods
Sensormatic Electronics
Tyco International
From: Colgan Christopher [Soundcraft UK]
[mailto:christopher.col...@soundcraft.com]
Sent: Wedne
The FCC has proposed changing Part 2.948 concerning lab accreditation. The
current rules do not require accreditation for labs testing products under
the certification route, but the new rules add the accrediation requirements
for the certification route and change them for the DoC route.
The pro
Kirk, IEC standards are effective upon publication unlike in the EU where a
DOW is provided for the equivalent ENs. EN 61000-4-4 A2 has a DOW of
2004-07-01.
Richard Woods
Sensormatic Electronics
Tyco International
From: Kirk Thomas [mailto:k...@cclab.com]
Sent: Thursday, September 25, 2003 12:
Does Mexico require a permit, license or any other approval process for
short range radio devices? If so, who is the Mexican authority, and is there
a web site that explains the requirements?
Richard Woods
Sensormatic Electronics
Tyco International
This message is from the IEEE EMC Society Pr
It depends upon which Annex of the Directive you have chosen to use - Annex
II, IV or V (see Article 10).
Annex II, point 6 says, "The manufacturer must take all measures necessary
in order that the maufacturing process ensures compliance of the
manufactured products with the technical documentat
I need to characterize a filter up to 10 GHz, but my signal generator has a
top end of 4 GHz. Is there a simple means of generating a third harmonic
>from a signal generator while maintaining a 50 ohm source impedance? My
thinking is that a diode circuit should be able to create the harmonics and
Consider a handheld wireless device operating in the 915 MHz band or 2.45
GHz band. Do I understand correctly that such a handheld device where the
radiating elements are expected to be at least 20 cm from the head and torso
of the body is considered to be a "mobile device" by the FCC, and thus i
You need to consult ERC Recommendation 70-03 which lists the frequency
restrictions for SRDs. See annex 9 for inductive loop devices. You can
obtain the document with this link:
http://www.ero.dk/doc98/official/pdf/rec7003e.pdf
Richard Woods
Sensormatic Electronics
Tyco International
From: Pi
The DOW for EN 55022:1998 and A1:2000 are postponed until 2005-08-01
according to C172 published in the OJ on 22.07.2003.
Richard Woods
Sensormatic Electronics
Tyco International
From: Joshua Wiseman [mailto:jwise...@printronix.com]
Sent: Monday, July 28, 2003 2:03 PM
To: Emc-Pstc (E-mail)
Su
Keven, check out the following sites.
http://www.ul.com/argentina/index.htm
http://www.ul.com/argentina/overview.htm
http://www.int-app.tuv.com/SouthAm/Argentina/Argentina.htm
http://www.ce-mag.com/ARG/Jones.html
http://europe2.dynamicweb.dk/Default.asp?ID=72
http://www.usatrade.gov/Webs
are responsible for
> notifying the different Member States of the EU of their intent to
> market the device in their country.
>
> William M Stumpf
> DLS Electronics
> 166 South Carter St.
> Genoa City WI 53128
> ph: 262-279-0210
> fx: 262-279-3630
> email: bst
I understand that Class 1 products use harmonized bands. 13.56 MHz is not
harmonized. Sigh!
Richard Woods
Sensormatic Electronics
Tyco International
From: rehel...@mmm.com [mailto:rehel...@mmm.com]
Sent: Wednesday, July 02, 2003 10:05 AM
To: emc-p...@majordomo.ieee.org
Subject: RE: R&TTE Direc
quot;not considered" or
"not considered - the product is conformed to harmonized standards" in place
of the number of the NB.
I guess many of us tried it, and it worked.
Alain
Giga-Byte
From: Gerald Tammi [mailto:gera...@zoom.com]
Sent: Wednesday, July 02, 2003 4:35 AM
If you were purchasing a brand new, fully CISPR compliant EMC receiver/SA,
and wanted to obtain the best value at the lowest cost, what would you
choose and why? Likewise, if you decided to purchase a used receiver/SA,
what would you choose and why?
Richard Woods
Sensormatic Electronics
Tyco Int
Gerald, please explain why a Notified Body number is required? I thought
that a harmonized ETSI standard exists.
Richard Woods
Sensormatic Electronics
Tyco International
From: Gerald Tammi [mailto:gera...@zoom.com]
Sent: Tuesday, July 01, 2003 12:52 PM
To: 'Jan Heffken'; emc-p...@majordomo.iee
There are two possible situations.
1) An ITE device is sold without a power supply, and the input voltage of
the product is rated in the SELV range (e.g., 9V DC). In this case, the
product is not subject to the LVD since the input voltage falls below the
minimum level specified in the LVD. Howeve
If the light source is an LED, there are no FDA requirements. The
requiremens for lasers can be found in 21 CFR 1000-1010 and 1040. Also see
the many publications and notices from the DHHS.
http://www.fda.gov/cdrh/
Richard Woods
Sensormatic Electronics
Tyco International
From: Neil Helsby [m
I would like to hear from anyone who has obtained approval from the Russian
spectrum authorities for low power, short range radio transmitting
equipment.
Richard Woods
Sensormatic Electronics
Tyco International
This message is from the IEEE EMC Society Product Safety
Technical Committee emc-p
Clause 8.3.1 of EN 61000-4-2 says "The static electricity discharges shall be
applied only to such points and surfaces of the EUT which are acessible to
personnel during normal usage." And it also says "The application of
discharges to any point of the equipment which is assessible only for
mainte
Thanks to those who responded. I found and searched the whole treaty
concerning the assession of the new members states. There is mention of some
other directives such auto, medical and packaing waste, but not the LV, EMC
and RTTE Directives. Thus, it appears that the requirements for those three
You can't go wrong by having an oversized ground. I understand that tapering
the ground plane into the earth provides a better impedance match, althought I
did not do that on our 10m site. I did make the plane larger than required,
however and used several ground stakes on each side. I recall readi
I received information that the Czech Republic has until 2005 to completely
implement the Packaging and Packaging Waste Directive. Does anyone know if
the 10 new member states to be added next year have any time frames for
conforming with the various Directives, in particular the LV, EMC and RTTE
I am seeking a low cost means of determining the image size of an extended
source (LED) using software operating on the data received by a CCD camera.
Has anyone implemented a do-it-yourself software solution or purchased a low
cost software package that will analyze the pixel intensities?
Richar
The answer to my questions can be found in Clause 5.2.2.4 of TR 60825-9. A
rectangular aperture is required for oblong sources and the method of
measurement is presented in that clause - it isn't easy. Sigh.
> -Original Message-
> From: WOODS, RICHARD
> Sent: Wednesday, June 11
My recommendation is for the supplier to provide you with a device that they
certify to operate within the scope of their FCC Grant at your specified temp
range. In other words, place the ownership of the problem back on the
supplier. Let them determine if they need to resumit data to the FCC for t
I am attempting to measure, in accordance with IEC 60825-1+A1 +A2, the size
of the apparent source of a LED plastic fiber optic driver when the fiber is
removed. The driver assembly consists of a visible red LED, clear magnifying
lens and a barrel into which the 2.2 mm dia plastic fiber cable is i
I didn't receive any comments at all, so I am trying again. Any comments
would be welcomed.
> -Original Message-
> From: WOODS, RICHARD
> Sent: Tuesday, June 03, 2003 10:58 AM
> To: 'emc-pstc'
> Subject: Interconnecting Cables
>
> I need to determine the robustness requ
I need to determine the robustness requirements for the outer insulation of
an interconnecting cable for ITE when the cable contains hazardous voltages
and when the cable will be in the same physical environment as the power
cord. Clause 1.5.5 of EN 60950:2000 says that the cable must comply with
The RTTE Directive requires that any restrictions on country of use be noted
on the product packaging. Up until now, that was easy for us since our
products could be used in all of the EU and EFTA member states. We just
listed all of the ISO 2-letter country codes on the box label. However, now
we
Management is asking me if we really need to perform certain safety
inspections and tests after the equipment is repaired. Of course, the answer
is that the inspections and/or tests are a prudent action to ensure
continued safety of the product. Then they ask "Does anyone else do it?"
Good questio
According to the Commission/TCAM web site
http://europa.eu.int/comm/enterprise/rtte/tcam5.htm#tcam5_3
TCAM has determined that it is sufficient to provide with the product the
following RTTE Declaration in the multiple official languages as long as the
real DoC is available at a web site.
"Hereby
We now have a significant number of European customers asking for low smoke,
halogen free I/O cables to be used in the installation of our systems. Are any
European Norms for these types of cables? If not, are there any other European
or IEC standards that are used?
Richard Woods
Sensormatic E
I understand that the following states will enter the EU in May 2004. I have
listed what I understand to be the ISO 2-letter country codes and official
languages of these states, but I am seeking confirmation of the accuracy of
this information. Under the RTTE Directive, a DoC in the national lang
Doug, the triangle is intended for a "warning" sign and is specified in ISO
3864. The circle has the meaning of "prohibition or mandatory action," and the
rectangle is for "information including instructions." The diagonal line in a
circle is at 45 degrees. The standard covers all aspects of the d
Alex, consult section 2.3.5 of EN 60950:1992 which specifies the conditions
under which SELV can be connected to other circuits including ELV.
Richard Woods
Sensormatic Electronics
Tyco International
From: Alexandru Guidea [mailto:gui...@cae.com]
Sent: Tuesday, May 06, 2003 6:47 PM
To: 'emc-p.
Does anyone know of a recommended maximum acoustic noise level for a
laboratory? I'm not looking for a regulatory level, but a recommended
maximum level that will allow employees in the lab to carry out normal
activities without the noise causing undue problems with their productivity.
Richard Wo
Gerald, is the Spanish requirement for a particular directive? Which one(s)?
Richard Woods
Sensormatic Electronics
Tyco International
From: Gerald Tammi [mailto:gera...@zoom.com]
Sent: Thursday, May 01, 2003 9:52 AM
To: 'ext-dave.wil...@nokia.com'; john_t...@bose.com;
emc-p...@majordomo.ieee
DoC is available at a website. However, it is not clear that is a legal
approach.
Richard Woods
Sensormatic Electronics
Tyco International
From: Mazzola, Santo [mailto:santo.mazz...@baesystems.com]
Sent: Wednesday, April 30, 2003 5:55 PM
To: 'richwo...@tycoint.com'; emc-p...@majordom
The US and Canadian National Electrical Codes requires the plug for ITE to
be rated for at least 125% of the load. That is origin of the "80%." See NEC
Article 645.5.
Richard Woods
Sensormatic Electronics
Tyco International
From: Gonzalez, Kenneth P (Rocky) [mailto:kpgon...@ingr.com]
Sent: Wed
Doug, I respectfully disagree with your general statement that "A copy of
the D of C that states the directives complied with must be placed in the
user manual." There may be a particular directive that may have this
requirement, but I don't beleive that it is the LV, EMC nor the RTTE
Directives.
DoCs that are signed by me in the USA do incude our local EU contact
information; however, I understand that inclusion of the contact information
is not a legal requirement. If it is a legal requirement, I would like for
someone to point to the Directive or to a document published by the Commission
On page 35 of the Commission's "Guide to the implementation of the directives
based on the New Approach and the Global Approach", they say the DoC must must
have the "signature and title or an equivalent marking of authorized person."
And in a footnote they say, "It is not necessary for the signato
The relevant standards have been published in the OJ, so you do no need a
Notified Body if you apply the standards.
Richard Woods
Sensormatic Electronics
Tyco International
From: sh...@samsung.co.kr [mailto:sh...@samsung.co.kr]
Sent: Wednesday, April 16, 2003 10:06 AM
To: emc-p...@majordomo.ie
The EU wiring rules are based upon HD384 which is based upon IEC 60364. You
can purchase a single part copy as BSI 7671.
Richard Woods
Sensormatic Electronics
Tyco International
From: John Woodgate [mailto:j...@jmwa.demon.co.uk]
Sent: Wednesday, April 16, 2003 5:26 PM
To: emc-p...@majordomo.ie
Voting ended on 21 March, but the results are not published on the CENELEC
site. Was it approved? Are there any common modifications concerning
emissions from telecom ports?
Richard Woods
Sensormatic Electronics
Tyco International
This message is from the IEEE EMC Society Product Safety
Techni
Can anyone provide me with data sheets for the following horn antennas: AEL
model APN101B, Scientific Atlanta model 12-12.
Richard Woods
Sensormatic Electronics
Tyco International
This message is from the IEEE EMC Society Product Safety
Technical Committee emc-pstc discussion list.
Visit our
I need verification that I am computing the noise factor (NF) of my
emissions receiver correctly. The system will measure emissions in the 1-10
GHz band and will use a horn antenna followed by a high pass filter followed
by a preamp feeding a spectrum analyzer. I can ignore the NF of the spectrum
PM
To: 'richwo...@tycoint.com'; emc-p...@majordomo.ieee.org
Subject: RE: CISPR 22 Ed. 4.0 Vote Results
Richard,
CISPR/I/67/FDIS passed by 1 vote. We now are waiting for the IEC Central
Office to publish CISPR 22, 4th Edition.
Ghery Pettit
From: richwo...@tycoint.com [mailto:richwo
Voting on CISPR/I/67/FDIS for CISPR 22 Ed. 4.0 ended 2003-03-21. Does anyone
know the results?
Richard Woods
Sensormatic Electronics
Tyco International
This message is from the IEEE EMC Society Product Safety
Technical Committee emc-pstc discussion list.
Visit our web site at: http://www.ewh
The directive says "The symbol must be printed visibly, legibly and
indelibly." No minimum size is specified.
Richard Woods
Sensormatic Electronics
Tyco International
From: James, Chris [mailto:c...@dolby.co.uk]
Sent: Thursday, March 27, 2003 9:27 AM
To: emc-p...@majordomo.ieee.org
Subject: Cr
Can someone enlighten me on the current EU legal requirements for flame
spread of cables installed in walls and ceilings of retail/commercial/light
industrial establishments? Do these requirements conflict with UL ratings
(e.g., VW-1, CL2P)? For these same establishments, are there any current
leg
If you are going to claim compliance to EN50385, you will have to make the
assessment according to the standard. Otherwise, you have the following
choices:
Claim safety conformity to the procedures of the RTTE Directive and create a
Technical Construction File and consult with a Notified Body as
Alex, we used a standard camera with a good zoom with remote control,
mounted it to the ceiling in the upper corner of the room behind the antenna
with the wires running out a small hole and covered it in a screened
enclosure. Before we did that we verified that the enclosure did not perturb
the c
I am resending this message since I received no replies and some of you
indicated that you received a blank message. Let's hope the server is now
operating correctly.
> -Original Message-
> From: WOODS, RICHARD
> Sent: Monday, March 24, 2003 9:06 AM
> To: 'emc-pstc'
> Subject
New reference lists for EMC and RTTE standards were published in the OJ
today.
http://europa.eu.int/eur-lex/en/oj/2003/c_07420030326en.html
Richard Woods
Sensormatic Electronics
Tyco International
This message is from the IEEE EMC Society Product Safety
Technical Committee emc-pstc discussion
> One of the essential requirements of the Packaging and Packaging Waste
> Directive is that the presence of "noxious and other hazardous substances"
> are minimized with regard to their presence in emissions, ash, or
> leachate. EN 13428 was intended to address this issue, but the Commission
> d
If a plastic containing a fire retardant is subjected to high heat (for
example, due to a overheated component) for an extended period of time (many
hours or several days), is it possible that the fire retardant in the
plastic will outgas sufficiently to decrease the flame rating of the plastic
in
Can anyone point me to guidance documents for designing
electrical/electronic equipment for harsh chemical environments?
Richard Woods
Sensormatic Electronics
Tyco International
This message is from the IEEE EMC Society Product Safety
Technical Committee emc-pstc discussion list.
Visit our we
Clause 6.1 of EN 61000-3-3 + A1 says "Tests shall not be made on equipment
which is unlikely to produce significant voltage fluctuations or flicker. It
may be necessary to determine, by examination of the circuit diagram and
specifications of the equipment and by a short functional test, whether
s
Is anyone aware of a radio test lab located in the USA that is recognized by
TELEC (Japan).
Richard Woods
Sensormatic Electronics
Tyco International
This message is from the IEEE EMC Society Product Safety
Technical Committee emc-pstc discussion list.
Visit our web site at: http://www.ewh.ie
The FDA says the correct reference is 1002.31.
> -Original Message-
> From: WOODS, RICHARD
> Sent: Wednesday, March 05, 2003 11:56 AM
> To: 'emc-pstc'
> Subject: FDA Laser Requirements
>
> 21CFR1002.30(b) refers to 1002.61 which does not exist. Does anyone know
> the co
21CFR1002.30(b) refers to 1002.61 which does not exist. Does anyone know the
correct reference?
Richard Woods
Sensormatic Electronics
Tyco International
This message is from the IEEE EMC Society Product Safety
Technical Committee emc-pstc discussion list.
Visit our web site at: http://www.e
Are any national restrictions on the use of a Class 2 laser in areas where
the general public would be exposed? A good example would be a beam across a
doorway to detect entry and exit. Assume the product is fully compliant with
IEC 60825-1.
Richard Woods
Sensormatic Electronics
Tyco Internationa
EN 50082-1:1992 was supperseded by the 1997 version on 1 July 2001; and
therefore no longer provides for the persumption of conformity to the EMC
Directive after that date. If you wish to continue to use harmonized standards
as the basis of conformity, you will have to use current standards. And ye
13.56 MHz is used in the vast majority of countries as an ISM band.
Therefore, it presents an opportunity to have a worldwide harmonized band
for short range devices. This band is already in use in North America and
Europe for this purpose.
Richard Woods
Sensormatic Electronics
Tyco International
I just heard some more about this. The proposal was to implement the same
limits and spectrum mask as CEPT Recommendation 70-03 Annex 9 Figure 3
(inductive loop devices). I just heard from another source that it was
approved. Can anyone confirm this?
Richard Woods
Sensormatic Electronics
Tyco Int
Last year a Japan was considering raising the intentional emissions limit at
13.56 MHz for short range devices to match the ETSI/FCC limit of 42 dBuA/m.
Does any one know if this proposal was adopted?
Richard Woods
Sensormatic Electronics
Tyco International
This message is from the IEEE EMC S
The commission addressed this issue in section 3.1 of their guide to the new
approach directives.
http://europa.eu.int/comm/enterprise/newapproach/legislation/guide/legislati
on.htm
(past this long address back together if it wrapped)
"A product may be put into service without prior placing on t
David, IR emissions are subject to the limits and markings of EN 60825-1 which
is referenced in EN60950. There are no EMC requirements for these types of
ports.
Richard Woods
Sensormatic Electronics
Tyco International
From: David Sproul [mailto:david.spr...@alexanderlynn.co.uk]
Sent: Tuesday
My copy has at the bottom of the first page, "Ref. No. EN 60950:2000 E" and
does not include a clause 7.
Richard Woods
Sensormatic Electronics
Tyco International
From: boconn...@t-yuden.com [mailto:boconn...@t-yuden.com]
Sent: Tuesday, February 18, 2003 12:18 PM
To: emc-p...@majordomo.ieee.o
In the real world, however, such jugements are made by the safety agency
factory inspectors. Unfortunately, our factories have received several
variance notices in the past, but not a single one has resulted in an
immediate line shut-down by the inspector. In some cases, it is obvious that
a simpl
oops, sorry folks, I mean to say EN61000-3-1 (emissions).
> -Original Message-
> From: WOODS, RICHARD
> Sent: Thursday, February 13, 2003 12:45 PM
> To: 'emc-pstc'
> Subject: Applicable EMC tests
>
> Consider an outdoor housing intended to contain an electronic product
Consider an outdoor housing intended to contain an electronic product
subject to the generic EMC standards. The only electrical circuit in the
housing is a heater with a PTC temperature control. The power input port is
24V AC/DC. My thinking is that this device is also subject to the generic
EMC
If any company has such a program, it is probably IHS.
http://global.ihs.com/
Richard Woods
Sensormatic Electronics
Tyco International
From: Cheng-Wee Lai [mailto:chengwee_...@emclab2000.com]
Sent: Friday, February 07, 2003 7:24 PM
To: Emc-Pstc
Subject: Resource for Online Standard.
All,
I
The IEC version of amendment A1 says that the instrurment standard, IEC
60868, will be withdrawn and replaced with IEC 61000-4-15 in "2003". Would
someone please tell me what the CENELEC version of A1 has to say about this
change in the instrument standard? In particular, did CENELEC revise the
no
I think you would be doing the community a favor by posting the information
right here.
Richard Woods
Sensormatic Electronics
Tyco International
From: Gordon,Ian [mailto:ian.gor...@edwards.boc.com]
Sent: Friday, February 07, 2003 3:09 AM
To: 'IEEE EMC-PSTC GROUP'
Subject: EN 55022:1998 plus A1
There are three Directives at play here, LVD, EMCD, and RTTED.
Market survalence authorities under the LVD:
http://europa.eu.int/comm/enterprise/electr_equipment/lv/index.htm
Under the EMCD: Not listed on the commission's web site, but check out the
guidelines.
http://europa.eu.int/comm/enterpri
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