Output DC Component Overhigh
Huawei · SUN2000 Solar Inverter
¿Qué significa 2040 ?
The DC component of the SUN2000 output current exceeds the specified upper threshold. An excessive DC component can cause transformer saturation in the grid and affect other grid-tied equipment.
Causas comunes
- The DC component of the SUN2000 output current exceeds the specified upper threshold.
Pasos de reparación & Lista de verificación
Haga clic en los pasos para seguir su progreso.
- 1
Verify grid voltage and frequency at the inverter's AC output terminals are stable and within specified operating limits.
- 2
Check inverter grid-tie parameters and local grid code settings, especially those related to DC injection limits, to ensure proper configuration.
- 3
Inspect all AC output cabling and grounding connections from the inverter to the grid for secure termination, absence of corrosion, and physical integrity.
- 4
Monitor the inverter's diagnostic logs and real-time output current data for any other correlating error messages or abnormal waveform characteristics.