Issue:
SCF3 fault threshold at which the drive trips

Product Line:
ATV630, ATV650, ATV930, Altivar process

Environment:
All

Cause:
N/A

Resolution:
When the determined differential current of the three output phases is greater than
25% of the nominal inverter current, the inverter is switched off with fault message
"SCF3".

Released for:Schneider Electric Hong Kong