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ELFORUM - Forumul electronistilor

invertor sudura PUMA S1400


nicuschiopu
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am gasit igbt crapate am comandat  alti tranzistori l-am pornit si pe iesire la bornele unde se pun cablele -cleste si masa scoate 52v si reostatul pentru reglarea amperajului nu face nimic cum nu ar fi in montaj deci nu functioneaza excitatia daca ma puteti ajuta cu ceva solutii sau cu o schema poate ma ajuta va multumesc.

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