INVT GD20 Series, GD20-EU Series, GD20-UL Series & GD20-LA Series Drive
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Apr 13, 2024 9:48 am
Cause : System power off comes when system power off or low DC voltage due to low input supply or faulty drive rectifier section.
"PoFF" fault indicate that the input voltage is too low, the input power supply is out of phase, and the drive voltage detection circuit is faulty.