[GreenKeys] 120vdc at 4-5 amps?
ken Schwieker
ksweek at mindspring.com
Tue May 1 20:24:46 EDT 2018
If you use an isolation transformer you will end
up with considerably more than 120 volts dc after
rectifying and filtering. One possible solution
is to get a variac, remove all the center hardware
and wind enough turns of insulated wire for the
secondary to produce the needed voltage.
Ken S
At 11:13 AM 5/1/2018, you wrote:
>No, I don't need to run 100 loops at once. I
>have several pieces of gear with 120vdc motors
>and it would be nice not to have to plug/unplug
>them one at a time on my 1A supply.
>Any suggestions about where to find a suitable
>transformer? -Â Diodes and caps are no problem.
>I'll keep an eye out at the Dayton hamfest.
>
>Nick England K4NYW
><http://www.navy-radio.com>www.navy-radio.com
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