The original posting stated that EMC emissions data had been requested for a
safety certification.  It is true, as  Ing. Gremmen points out, that immunity
performance can bear directly on safety, but that was not part of the original
question.

on 5/26/04 3:31 AM, Ing. Gert Gremmen at [email protected] wrote:



Within the European safety regulations, no mark has a legal background but the
CE-mark.
All marks like KEMA,VDE,TUV,GS (and other) are private marks with no EC-legal
value, and they indeed may require
anything from the applicant they want to , including John's Pound of Flesh
(JOPOF)   ;<).

Before CE, these marks and the associated test houses were the only way to
obtain any proof
of safety for your product, and thats why these marks obtained some type of
market domination.
For historic or other reasons, many companies still require one of these
marks, if you want to qualify for
their purchases..... You may contest or comply , depending on your position in
negociation. 
Of course, the requirements to go with these marks may include more severe
testing, and possibly
enhanced safety, to be judged by you and your clients.

Inside any EC-country, no LEGAL requirements MAY exist that demand more then
CE requirements,
unless aspects are adressed, not regulated under the CE new approach
directives.  The CE mark was meant
to GUARANTEE free movement of goods between EC members, addressing consumer
SAFETY as a main goal.

I do not know much about the legal backgrounds of the GS mark in Germany, but
these laws may 
in some aspects be contradictory to EC-law, if they prohibite free movement of
goods.
Anyway, some EC members still do not fully comply to EC regulations, ate least
not to
the spirit of it.

Regarding Ken's remark:  Safety of a product may well be influenced by EMC
(mainly Immunity),
and the EMC directive does NOT address product safety specifically. So in order
to obtain an overall view of a product's safety, EMC reports may be valuable.
( althoug the emission data may not be the first to address)
The GS mark does address overall safety, and therefore requires EMC data.

Many Low Voltage Harmonized standards do however, address safety aspects,  and
many of these standards have also been harmonized under the EMC directive.

The safety aspects of EMC are still underexposed , however, within EC
regulations.



Regards,

Gert Gremmen
Approvals manager
======================================================
ce-test, qualified testing
Member of EMC committee CENELEC/IEC

+ Independent Consultancy Services
+ Compliance Testing and Design for CE
+ Improvement of product quality and reliability
+ Testing services according to:
 Electro magnetic Compatibility             89/336/EC
 Electrical Safety                           73/23/EC
 Medical Devices                             93/42/EC
 Radio & Telecommunication Terminal equipment 99/5/EC

Website:  www.cetest.nl (english)
         www.ce-test.nl (dutch)
Phone :  +31 10 415 24 26
Fax :    +31 10 415 49 53
======================================================

 



From: [email protected] 
mailto:[email protected]]On Behalf Of Horst Haug
Sent: Wednesday, May 26, 2004 8:33 AM
To: Gary McInturff; EMC-PSTC (E-mail)
Subject: AW: Legal requirements linking GS and EMC

Gary, 



as one of the GS mark certification organisations I like to give some
explanations. 



The GS mark is the only safety mark backed up by laws in Europe. The
regulations for the GS-mark are defined in the German law for safety. 

It is possible to apply for the status as a GS mark certification body and
test lab by  all test and certification organisations located in Europe. The
audits are done by the German government. 



The GS mark is a mark for the user. It should show the conformity to safety,
EMC, it includes to check the user manual, it contains somehow the
functionality of the product to be checked. The safety check should be based
on standards, but the law defines an overall safety for the user, so sometimes
GS means to check more like for example misuse. 



GS is not a quality mark, so we do not check, if a product lasts for one year
of for longer time.  The GS mark test houses and certification bodies are
required to have an insurance. In case of issues on the market there is a
defined escalation path.  



By law, it is not allowed to issue a GS mark only based on safety testing
without taking care of EMC. If there is no EMC report available, then you
might get a trade mark label like INNOVA mark, VDE, TÜV or others, but this
is just showing, that one test house has done testing for safety. 



With best regards 

Horst 







INNOVA Product Service GmbH 

Ampferweg 6 

87677 Stöttwang 

Tel: 08345-952727 

Fax : 08345-952729 




Von: [email protected] [
ailto:[email protected]]Im Auftrag von Gary McInturff
Gesendet: Mittwoch, 26. Mai 2004 01:13
An: EMC-PSTC (E-mail)
Betreff: Legal requirements linking GS and EMC 



Gents, 

   The claim has once more been put forth by a major European based NRTL doing
business in the us that they cannot grant a GS mark for ITE equipment unless
they have the emissions data during the safety review. 

   I believe that they may want it but it is not required under statutes, and
in fact can hamper the certification process by turning a somewhat parallel
process into an absolutely serial process. About the only connection that
comes to mind is the X and Y capacitors - at least in most cases. They have
safety requirements as well as EMC requirements. So if one goes through safety
with parts that are identified as safety critical items and then have to make
changes because of EMC one has to return to the safety agency and have a
review of those components. If not the factory inspections would show a
non-approved (sorry not a good choice of words) to maintain the agency mark.
But the EMC data does not need to be presented. 

   In my opinion, and you all may well be about to change that, is that the
safety NRTL has no rights under the LVD, EMC, or the CE marking process to tie
the two processes into their approval. If there isn't such a legal requirement
I will be dropping the vendor and move on to one of the many others who can
now provide the same services. If there is such a law I'm stuck and grudgingly
concede. 

   Thoughts? 

   Thanks 

   Gary McInturff 

   





Reply via email to