SCF3 troubleshooting answers
1 question with answers cited from the manufacturer manuals.
- 0ATV320 trips SCF3 at start, after washdown, what to check?
An SCF3 fault on a Schneider Altivar ATV320 drive indicates a significant earth leakage current at the drive's output. This fault often occurs at start-up or while running, especially with multiple motors connected to on…