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silviu59

schema invertor weco discovery150 turbo

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va salut acest invertor are doua igbt-uri <20n60a4d> arse fiind comandate de cite un bc337 si doua diode fara terminale marcate pe catod cu cite un cerc una il are negru banuiesc a fi 4148 si cealalta un cerc galben care nu stiu ce ar putea fi posibil zener dar nu stiu ce valoare daca ma puteti ajuta cu o schema  multumesc

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va salut acest invertor are doua igbt-uri <20n60a4d> arse fiind comandate de cite un bc337 si doua diode fara terminale marcate pe catod cu cite un cerc una il are negru banuiesc a fi 4148 si cealalta un cerc galben care nu stiu ce ar putea fi posibil zener dar nu stiu ce valoare daca ma puteti ajuta cu o schema  multumesc

pt cei care au nevoie, cu inelul albastru este notata zenerul de 18v{asta de pe o schema de wirpool awo ,l1373 comparata cu placa in sursa

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