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Author Topic: Kone Elevator Drive / Teardown, IGBT test, failure analysis  (Read 1168 times)

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Offline station240Topic starter

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Kone Elevator Drive / Teardown, IGBT test, failure analysis
« on: August 27, 2018, 09:27:33 am »
Found this video from Kevin Gittemeier


Yes the magic smoke did escape, from several places.
Rather interesting how cheaply made an elevator drive VFD can be.
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