Hi Bernd:
Flame retardancy that I am familiar with, UL 94 and its IEC clones, is really
an ignition test, and less of a burning test. Flame-retardant materials under
UL 94 will burn continuously with enough continuous heat. Some years ago, we
proved this when we were testing TVs to determine
IEEE Product Safety Engineering Society
Join us for our next virtual chapter meeting! We will meet Thu Sept 19th,
2019 at 12 noon EDT (Time in New York), to cover Power supply safety by
Gary Tornquist.
Originally given at the ISPCE 2019 in San Jose this present
Hello,
My experience with the USA on this matter is similar to the EU, in how people
handle it.
USA:
It is correct that Part 15C (intentional radiators) only have one emissions
limit (15.209), equivalent to Class B. But if the main product is intended
for a Class A environment, the ma
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