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Re: Skip's DRSSTC



Original poster: "Bob (R.A.) Jones" <a1accounting@xxxxxxxxxxxxx>

Hi,

> Original poster: Steve Ward <steve.ward@xxxxxxxxx>
snip
> NO WAY!  You *must* have a diode across each IGBT.  Its some sort of
> miracle that they havent failed yet.  I do note that you are running
> 7AAC input for only 18" sparks... how hot are those IGBTs getting??
>
>

No miracle. Just soft switching via primary current feedback.

Ok then a mini miracle.


Robert (R. A.) Jones A1 Accounting, Inc., Fl 407 649 6400