LS Drives
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Apr 13, 2024 11:41 am
Cause : Overcurrent2 comes when IGBT’s Arm is short and output short occurs, the inverter turns off its output. "oc2" fault indicate that short occurs between up and down of IGBT.
- Check the IGBT.
- Inverter output short occurs, check output Wring.
- Increase the Accel/Decel time.
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