Class '2' is ** NOT ** the same thing as Class 'II'.

The concept of an class 2 power source is derived from NEC/CEC requirements.

The concept of class II construction is based on the used of spacings and
insulation to mitigate the lack of reliable protective earth.

Brian 

 > -----Original Message-----
 > From: [email protected] [mailto:[email protected]]On Behalf Of John
 > Woodgate
 > Sent: Monday, August 23, 2010 2:00 PM
 > To: [email protected]
 > Subject: Re: R&TTE and IEC 60950 
 > 
 > In message <[email protected]>, 
 > dated Mon, 
 > 23 Aug 2010, Brian O'Connell <[email protected]> writes:
 > 
 > >1. Class '2' has no meaning outside of North America.
 > 
 > That depends on which sort of 'Class 2' it is! 'Class 2' in 
 > the sense of 
 > double-insulation and no PEC applies in Europe.
 > -- 
 > OOO - Own Opinions Only. Try www.jmwa.demon.co.uk and www.isce.org.uk
 > John Woodgate, J M Woodgate and Associates, Rayleigh, Essex UK
 > If at first you don't succeed, delegate.

-

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