Re: Finished with Isolation Transformer.

["Tesla list" <tesla-at-pupman-dot-com>]

Original poster: "Black Moon by way of Terry Fritz <teslalist-at-qwest-dot-net>" <black_moons-at-hotmail-dot-com>


Very, pic does not do it justace! you need like.. more pics of it.. I love 
the clear case and clear oil and that wonderful wrapping job. Have you 
looked at primary to secondary capasatance and secondary to secondary 
capasatance?


>From: "Tesla list" <tesla-at-pupman-dot-com>
>To: tesla-at-pupman-dot-com
>Subject: Re: Finished with Isolation Transformer. Date: Mon, 24 Feb 2003 
>17:39:34 -0700
>
>Original poster: "Terry Fritz" <teslalist-at-qwest-dot-net>
>
>Hi Richard,
>
>WOW!  That is a beautiful thing!!
>
>Just curious how you sealed the thick Lexan(?) sheets?  Silcone sealent?
>
>How thick are the sheets that make up the case?
>
>Cheers,
>
>         Terry
>
>
>At 09:39 PM 2/23/2003 -0700, you wrote:
>>Hi all,
>>
>>Finally finished the isolation transformer I've been working on.
>>
>>Specs:
>>
>>All wire #10 magnet wire
>>Transformer is under oil
>>
>>6.2 KVA -at- 240 vac input
>>7.28 KVA -at- 280 vac input
>>
>>Three primaries -at- 240-280 vac
>>Four secondary pairs ... Each pair = two 60-70 vac coils -at- 13 amps
>>
>>Isolation:
>>Secondary to core and secondary to primary insulation:
>>2 sheets 1/16" polypropylene sheet from McMaster Carr
>>40 KVDC (calculated to 75KV at 600v per mil for the polypropylene used)
>>
>>Core cross-section = 6.25 x 2.25 (14.0 sq in)
>>
>>Tested with 23.4 amp load powering a kitchen oven. After 1/2 hour the 
>>containment temperature was slightly over room temp.
>>
>>
>>Will be used to power a MOT bank.
>>
>>
>><ftp://ftp.xmission-dot-com/pub/users/p/potluck/pics/Isolation2.JPG>ftp://ftp.xmission-dot-com/pub/users/p/potluck/pics/Isolation2.JPG
>>
>>
>>Rick W.
>>Salt Lake City
>>