2064
Equipment fault
Huawei · SUN2000-(3KTL-10KTL)-M1 Solar Inverter
What does 2064 mean?
An unrecoverable fault has occurred on a circuit inside the SUN2000, indicating an internal hardware issue. This requires a reset or professional intervention.
Common Causes
- An unrecoverable fault occurs on a circuit inside the SUN2000.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Turn off the AC output switch and DC input switch, then turn them on after 5 minutes.
Verified technical data. Last updated: March 2026
Related Faults
Source: Huawei SUN2000-(3KTL-10KTL)-M1 Solar Inverter