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Topics: Instrument Tech on AC Drives
#1
Start by
Hugo
01-03-2014 11:23 AM

Instrument Tech

I have a Robicon GT454.    The drives faults immediately on "S leg saturation fault".    Even disconnecting the motor, it does same thing.    I have replaced the Gate Board, but no difference.    Can I assume the IGBT is blown.   Thanks for any help.
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