13
Frequency converter under temperature
Vacon · 20 Compact
What does 13 mean?
The heat sink temperature of the frequency converter has fallen below -10 °C. This indicates that the ambient operating temperature is too low for the drive to function correctly or safely.
Common Causes
- Internal temperature of the frequency converter too low.
- Ambient temperature below operating range.
- Faulty temperature sensor (P1-30) in the converter.
- Inadequate ventilation or blocked airflow.
- Low load operation leading to reduced internal heating.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Check the ambient temperature in the vicinity of the frequency converter and ensure it is maintained above -10 °C.
Verified technical data. Last updated: March 2026
Related Faults
Source: Vacon 20 Compact