[Prev][Next][Index][Thread]

Trannies, how do I rewind them?




Hi I sent this post to the list over a week ago but got no response to it   
so I am sending again.

I have looking at the many posts related to using microwave transformers   
and other transformers and there was someone or more than one person who   
said that you could rewind them.  I have a number of these including a   
2000va one from a commercial oven and was wondering how one goes about   
rewinding them.  Actually for that matter, how do you take the windings   
off a neon as detailed in the archives?  My problem is that these   
tranformers all have laminated windings consisting of either interleaved   
E shapes or an I and an E shape.  Either way they are bondend together   
tightly making it impossible to remove or rewind any windings.  Many   
times these laminations ar seam/spot welded along a number of sides to   
keep  everything together.
So, do I hacksaw one side of the figure of 8 off? and then rewind the   
core minding out for the sharp edges and hoping that the remaining   
laminations stay together? and then once rewound weld the sawn off piece   
back on?

Maybe in the southern Hemisphere our transformers are made differently   
than those in the USA and europe.

Hoping for a helpful reply :)

Matthew Mills
EMAIL: matthew.mills-at-santos-dot-com.au
Phone (08) 8364 0249