Standards are published in the OJ for use with a particular directive.  
In this case EN 61000-3-2 and EN 61000-3-3 have been published in the OJ 
as standards used to conform to the EMC directive.  If you choose to meet 
the Medical Devices Directive (Watch out that you are within it's 
scope!) now, then you do not have to meet these harmonic standards until 
they are published in the OJ under the Medical Devices Directive.  
Currently EN 60601-1-2 is the only EMC document listed in the OJ to date 
for the Medical Device Directive.  It has this to say on Low Frequency 
emissions: 

36.201.2.1 VOLTAGE FLUCTUATIONS and harmonic distortion
No requirements for EQUIPMENT and/or SYSTEMS.

On the other hand, you may choose to pursue your approvals under the 
existing national schemes until June 15 1998.  In that case you would 
need to meet the EMC directive now and technically you would need to meet 
the harmonic emissions standard EN 61000-3-2.  I say technically because 
CENELEC postponed the mandatory date for EN61000-3-2 til June 1, 1998 but 
Brussels refused to publish the ammendment in the OJ leaving it up to 
national governments to delay their enforcement of EN61000-3-2 if they so 
choose.  See previous discussions of the harmonic standards for more 
background information on EN61000-3-2.

Jon D. Curtis, P.E.
Director of Engineering          email:  [email protected]
Curtis-Straus LLC                phone:  (508) 263-1897
409 Massachusetts Avenue         fax:    (508) 263-4164
Acton, MA 01720                  http://world.std.com/~jdc/
USA

On Fri, 31 May 1996 [email protected] wrote:

> Although you are correct - neither does the EMC Directive. BUT the EN for
> harmonics IS in the OJ and it would seem to me to be applicable. Any one else
> agree??
> 

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