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Tac 50 04 acvf drive problem

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(@Jaymmorris)
Joined: 1 second ago
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Topic starter   [#15666]
Fairly inexperienced on these units. I intermittently get a 643 fault- drive bus undervoltage. It will run about a week or two then shutdown. Bus rectifiers, igbt s, qss interface, current regulator are good. That's about all I've done at this point. Any tips would be greatly appreciated



   
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(@Whadafack)
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Posts: 0
 
What type of drive? Accord or 10k



   
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