> Hello All, > > I'm in the process of specifying an external Ac to Dc power Adaptor which > will be > used for one of our products. The transformer is to be mounted inside an abs > plastic housing with an Ac supply cord and a Dc output cord. Both cords are > permanently fixed. Input voltage will be 120Vac and output will be 12Dc, > 8Amps. > Our product (Audio of sorts)can be used with a PC to provide audio or be used > as > home theater audio equipment. UL has identified UL 6500 as the approriate > std to > evaluate our end product to. UL has also indicated that off the shelf > transformers, > usually evaluated to UL 1411 (for Xfmrs used in certian types of audio > products) > won't meet the criteria for UL6500. I've had no luck thus far in locating a > power > adaptor manufacturer that evaluates to UL6500. Plenty have off the shelf > product > evaluated UL1411. What I'm trying to do here is start off my product's UL 6500 > investigation with a Recognized Component power adaptor. This should make my > product evaluation that much easier. If any of you knows of a mfgr that has > been > thruogh the UL6500 process, or if you have any suggestions as to what Power > Adaptor > manufacturers have a good reputation in working with you on this type of > issue, > please contact me via email. Additional comments regarding this issue also > welcome. > > "we're all in school, our whole lives through" > > > Good Health & Good Fortune to YOU, > George Sparacino - Sr. Compliance Engineer > Boston Acoustics
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