[HECnet] Alpha Server 1200 p/s schematics

Dave McGuire mcguire at neurotica.com
Sun Sep 29 01:16:47 PDT 2013


On 09/28/2013 08:14 PM, Clem Cole wrote:
a little more detail.     the x means it uses Class X flame retardant
dialectic     -- in Germany for sure and probably most the eu, class X
dialectic is required if you add filtering. 

  Good info!

any filter cap that goes between the mains and neutral had be made of
class X (or class Y if my memory serves me) material or you can't getter
German equiv of the us UL for the device [google this if you want to
understand more].   

  Class Y is required for use from line to ground.

                          -Dave

-- 
Dave McGuire, AK4HZ
New Kensington, PA



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