Delta VFD-VJ Series Drive
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Apr 21, 2022 5:23 am
How can resolve problem GFF Ground fault fault in delta VJ series Drive ?
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Apr 21, 2022 5:24 am
1. Check the wire of hybrid servo motor is shorted or grounded.
2. Check if IGBT power module is damaged
3. Check if the output side wire has bad insulation.
