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A4F6 warning in ABB ACS180 drive

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(@click2electro)
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Joined: 4 years ago

Cause : IGBT temperature - Drive IGBT temperature is excessive due to fan not working or low rating drive as compare to motor.

  1. Check ambient conditions.
  2. Check air flow and fan operation.
  3. Check heatsink fins for dust pick-up.
  4. Check motor power against drive power.
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