145
Status code 143 or 144 has occurred more than three times
Fronius · Solar Energy
What does 145 mean?
This status code indicates that either an emergency power overload (143) or an emergency power short-circuit (144) has occurred more than three times. This points to a persistent issue with the emergency power circuit that requires attention.
Common Causes
- Recurring emergency power overload (code 143)
- Recurring emergency power short-circuit (code 144)
Repair Steps & Checklist
Click steps to track your progress.
- 1
Check the emergency power circuit thoroughly for recurring overload conditions or short-circuits, addressing the root cause of codes 143 or 144
Verified technical data. Last updated: March 2026
Related Faults
Source: Fronius Solar Energy