Daniel Daniel Johny Posted September 29, 2023 Share Posted September 29, 2023 Salut.Am acest aparat care a venit fara IGBT uri la mine fiind reparat de altcineva.Cel care l-a reparat a indicat pe placa ca igbturile au fost fgh 40n60. Am pus 4 igbturi fgh 60n60 pentru a-i face un upgrade si am masurat semnale in grile si totul era ok. Am incercat sa sudez cu el la un curent mic cu electrod de 2,25 dar arcul era f mic din cauza limitarii cred si dupa citeva secunde au facut un poc mare... Acum nu stiu de ce sa ma leg ....de igbturi care la felul cum au fost distruse imi spune ca tensiunea pe ele a fost prea mare acestea fiind probabil la 1200 v sau un defect intern. Imi poate spune cineva ce IGBTURI are mai exact acest tip de aparat? Voi posta si niste poze cu el. Multumesc. Link to comment
Daniel Daniel Johny Posted September 29, 2023 Author Share Posted September 29, 2023 (edited) https://ibb.co/8Kdwqwv https://ibb.co/jrWBXNq Edited September 29, 2023 by Daniel Daniel Johny Link to comment
Daniel Daniel Johny Posted September 29, 2023 Author Share Posted September 29, 2023 (edited) https://ibb.co/4g56CN2 Edited September 29, 2023 by Daniel Daniel Johny Link to comment
Daniel Daniel Johny Posted September 29, 2023 Author Share Posted September 29, 2023 (edited) https://ibb.co/9GYbtYk https://ibb.co/0MF4Ymz https://ibb.co/28z2R4Z Edited September 29, 2023 by Daniel Daniel Johny Link to comment
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