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Sursa de curent UPS MS300RT


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Sursa a fost alimentata , de la un grup de 220V, posibil tensiunea de iesire a grupului sa nu fi fost 220V, probabil mai mare, a "carbonizat" condensatoarele de 2,2micro /250V de la filtul de intrare ...Am inlocuit condensatoarele, primeste alimentare, cupleaza releul de la circuitul de intrare, dar cam atat...Orice idee este bine venita...Multumesc...

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