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  1. TheRealMagicRat

    No Fan, Sealed, 200 Watt, 110VAC -> 20VDC Power Supply

    UPDATE. I noticed that my cordless drill, which uses an 18V battery has the exact dimensions I need. A charged battery will yield 20V, 8.7 amps for about 30 minutes under load. Amazing how powerful that battery pack is. That's exactly what I need in a power supply.
  2. TheRealMagicRat

    No Fan, Sealed, 200 Watt, 110VAC -> 20VDC Power Supply

    Excellent, Dave. Thank you.
  3. TheRealMagicRat

    No Fan, Sealed, 200 Watt, 110VAC -> 20VDC Power Supply

    DaveScott, That one 150 Watt, 19V model just might do it. I'm gonna buy one to see. It's right at the low end of the threshold, I think. I think it will work with as low as 18.5V, 7.5Amp ... and no more than 22V, 11Amp. Using my bench. That's when it starts to smell a little bit like...
  4. TheRealMagicRat

    No Fan, Sealed, 200 Watt, 110VAC -> 20VDC Power Supply

    All, Well, I have this idea for a patent ... but ... it requires a power supply ... and I can't find one that meets my needs. I need to come up with the smallest, cheapest 110VAC -> 20VDC, 10AMP (or close to that) power converter (about 190 - 200 Watts), constant voltage. Small means about 5"...

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