"Taxation without representation is tyranny."
"Standards without enforcement is rubbish"
73, Dan
On Mon, Dec 14, 2020 at 1:47 PM David Eckhardt <davearea51a@gmail.com>
wrote:
> 55015 addresses specifically lighting.
>
> 55032 replaces several older standards which include 55022 which
> specifically addresses ITE (information technology equipment as in PC,
> laptops, and......).
>
> Class B: Home and small office applications.
> Class A: Industrial and largeinstallations.
>
> Dave - WØLEV
>
> On Mon, Dec 14, 2020 at 5:41 PM Bob Turner <n2scj-lists@outlook.com>
> wrote:
>
> > Today I noticed an EMI standard of EN55015 on a power supply. Does this
> > standard mean much? Are there others to look for when selecting a
> > switching power supply? I am using a doorbell transformer for some very
> > low level LED lighting, but it gets warm and if I had a higher current
> need
> > it would be too small.
> >
> > This is one example of EMC Emission standards being claimed.
> > https://www.trcelectronics.com/ecomm/pdf/rs15.pdf. They list: EN55002
> > (CISPR32) Class B and a few other standards. Class B caught my eye, I
> > think that is what home computers need to be while servers, generally
> > destined for data centers can be class A. Are any standards worth paying
> > attention to when purchasing an LED Driver power supply?
> >
> > 7 3 Bob
> > N2SCJ
> > _______________________________________________
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> >
>
>
> --
> *Dave - WØLEV*
> *Just Let Darwin Work*
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