Posted by Muzzer on 02/08/2016 19:23:27:
Components (drives, power supplies etc etc) have ALWAYS had to be marked up, either UL, CSA, VDE, SEMKO etc etc etc. The only difference with the CE mark is that one marking applies to ALL of Europe so you don't have to get products approved in every single European country, which is pretty much how it was when I started out 30 odd years ago.
When you build a system from components, you still have to have it (the system) approved for the market you want to sell it in (yes, by UL, CSA etc etc). So if it's Europe, you have a CE mark, if it's USA you have a UL mark, if it's Canada you have a CSA mark etc etc. It's really very simple. Sadly perhaps for some, it's got absolutely nothing to do with Brexit or the EU.
As I said it's ALWAYS been this way, at least for most of our lifetimes. Quite simply, you will NOT be able to sell your product unless it is approved by the national approvals body and generally they require you to show the mark that indicates that approval. Conversely if you show the mark and haven't actually got approval you can get into some serious bother. Do people who have this irrational dislike of the CE mark also have a hatred of the UL,CSA etc marks too? Only asking.
We still still have CE marks on most of our products and soon perhaps (eventually) we will also have a "BS" mark too. Is that helpful? I must say, there seems to be no shortage of "BS" to choose from, much of it uninformed and negative…..
Some of this just doesn't sound right to me.
My understanding is that a mark like UL recognised or UL listed can only be used if a UL test house has directly evaluated a product for compliance.
By contrast, a CE mark can in many cases be self certified. No independent test authority required to mark the product.
If one were to gain a UL type approval, for example, it would likely be a significant basis for justifying self certified CE marking with little other work. Equally one could quite properly and justifiably self certify for CE without a UL type approval.
Is is notable that a self certified CE marking would likely be ignored by a UL authority, unless it was unjustifiably applied. Indeed you would probably expect them to "dob you in" to someone, somewhere who might actually care.
What is even more interesting about the CE marking is that different product classifications have differing levels of standard. The Underwriters Labs are pretty strict as I understand it. Given that they are a commercial entity they have to be. The quality and reputation of their mark depends on them upholding good standards, wherever is it displayed. The authority protecting the CE mark has no such concerns – in most cases.
Actually, an interesting area of concern for the European authorities is pressure vessels. The CE mark is still self certified, but where pressure vessels are the subject of international trade, they must carry those marks, or be impounded.
I don't think there is any requirement that any goods be sold with any kind of mark anywhere in the world (except probably North Korea). I do find it interesting though that the EU specifically reserve the right to impound pressure vessels that cannot be traceably linked to a manufacturer.