Patrick,

I don't know whether or not hospital power systems fall within the 
scope of EN61000-3-2:2001. But in any case, compliance with EN61000-3-
2 is not required under the Medical Devices Directive.

The only harmonized EMC standard under the MDD is EN 60601-1-2:1993, 
which does not have any harmonics requirements. Medical equipment is, 
of course, specifically exempted from the EMC Directive.

Regards,

Jon Griver
http://www.601help.com
The Medical Device Developers Guide to IEC 60601-1.


On 18 Sep 2002 at 12:55, [email protected] wrote:

> 
> The scope of EN61000-3-2:2001 says that the standard deals with harmonic
> currents injected into the public low-voltage distribution system.
> 
> I can see that residences and offices are connected to the public system.
> However, I don't know about distribution to hospitals.
> 
> Are their power requirements specialized enough that their electricity is
> provided by a MV transformer?  This would exempt hospital-only medical 
> products
> from the harmonic current requirements.
> Or are their different levels of hospitals, some fed by LV transformers, some
> fed by MV transformers?
> ----
> Patrick Lawler
> [email protected]
> 
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