Delta VFD-ED Series Drive
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Jun 04, 2022 11:17 am
How can resolve problem ovS fault in delta VFD-ED series drive ?
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Jun 04, 2022 11:17 am
Over-voltage at stop
Hardware failure in voltage detection.
corrective action
1. Check if the input voltage falls in the rated AC motor drive input voltage range.
2. Check for possible voltage transients.
Check drive rectifier & IGBT using multimeter.
Check wiring.
Check drive hardware using multimeter.
