41
IGBT Overtemperature
Kone · CMXC-022 Frequency Control Upgrade Kit
What does 41 mean?
The internal IGBT (Insulated Gate Bipolar Transistor) temperature within the R&M Materials Handling Frequency Converter has become too high. This indicates that the power semiconductors are overheating, which can lead to damage or failure if not addressed.
Common Causes
- Excessive internal IGBT temperature within the frequency converter
Repair Steps & Checklist
Click steps to track your progress.
- 1
Allow the frequency converter unit to cool down
Verified technical data. Last updated: March 2026
Related Faults
Source: Kone CMXC-022 Frequency Control Upgrade Kit