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UPS - Uninterruptable Power Supply repair information and schematics

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File name:Ragtech linha SAVE 600Va.pdf
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Size:38 kB
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Mfg:Ragtech
Model:save 1 🔎
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Descr:Dica de conserto para defeitos comuns a este modelo.
Group:Electronics > Computer equipment > UPS
Uploaded:10-11-2006
User:edgarsxv
Multipart:No multipart

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File name Ragtech linha SAVE 600Va.pdf

Ragtech linha SAVE 600Va Defeito: Relé batendo, led verde aceso, porém não carrega bateria, verificar RL4 e Q9 (BC337) No modo rede presente, as tensões em Q9 são: B=1.5Vdc C=0.09Vdc E=0.08Vdc Bateria não carrega, checar tensão pulsante em Q1 (BD140 ou TIP42C, cuidando a ordem dos lides, que é invertida). Verificar também Q2 (BC327) e Q5 (BC337). B=13Vdc RMS puls. C=12Vdc RMS puls. E=14Vdc RMS puls.

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