Re: [CAD_CAM_EDM_DRO] Torroid Question

On Mon Dec 2 21:22:18 2002, Chris L, <datac@...> wrote:

>Maybe some of you qualified guys can tell me what output amperage the
>following transformers are good for.
>
>I picked up three Ferrite Torroid transformers. Here is what I can make
>out on the very poor photocopy: 120v - 20va Input, 88v output, 44 volt
>output secondarys
>AV= 4xx (Cant tell what the x's are)... I= x.2 (don't know what x is)
> They go about 5 lbs and they are almost 5" in diameter and 1-3/4" thick.
>
>There is a number on it, but I do not know if it can lead to anything:
> R53244UD100T
>
>I am pretty sure I was asleep that one day in Electronics Class long,
>long ago, so even with all the numbers, My math would be sketchy. The
>diagram does show the connections OK... two are the AC in, then there
>are 4 others, two of which are tied together making one "double" wire.
>They show 88v on the two single outer legs, and 44 volts on each side of
>the combination of one single leg and the center double.
>
>------------------------------- 88v Using this top and the bottom wire
>as shown here.......
> 44v
>-------------------------------\
>-------------------------------/
> 44v
>-------------------------------
>
>Obviously, I would have to use the 44v out to use most under 80v
>drivers. So, If you can give me some idea on how many Amps they'd be
>good for, I'd appreciate it
>Thanks,
>Chris L.

Maybe it would be a little clearer to show it like this:

____________
|
___ . | ____
| | | |
3 ||| 3 | 3
3 ||| 3 | 3
3 ||| 3 | 3
___| |___| |____

Or like this, (depending on how the secondaries are wired):

______
___ . | |
| | |
3 ||| 3 3
3 ||| 3 3
3 ||| 3 3
___| | |_____
|
|___________

Bill

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