Heatsink Overheat
Heatsink Overheat
Yaskawa · V1000 AC Drive
What does Heatsink Overheat mean?
The temperature of the drive's heatsink has exceeded its safe operating threshold. This usually points to inadequate cooling caused by high ambient temperatures, a malfunctioning or stopped cooling fan, a dirty heatsink, or restricted airflow around the drive. This condition can lead to thermal derating, drive shutdown, and reduced equipment lifespan.
Additional Steps
Steps 1–2 are listed in Priority Fix.
- 3
Clean any accumulated dust or debris from the heatsink fins to improve heat dissipation efficiency.
- 4
Ensure there is sufficient, unrestricted airflow around the drive's heatsink and ventilation openings.
Source: Yaskawa V1000 AC Drive
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