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Oht2.P fault in unidrive SP nidec control techniques drive

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(@click2electro)
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Joined: 4 years ago

Cause : Power module heatsink over temperature comes when the temperature of the power unit heat sink has exceeded the permissible limit.

  1. Check enclosure / drive fans are still functioning correctly.
  2. Check enclosure ventilation paths.
  3. Check enclosure door filters.
  4. Increase ventilation.
  5. Decrease acceleration / deceleration rates.
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