SolarEdge SE3800H-US
HD-Wave Series · 3.8 kW
Common Issues
Arc Fault Detection (AFD) Trips
The inverter detects potential arc faults in the DC string and shuts down to protect the system. Check wiring connections on modules.
String Imbalance
Uneven power output from different strings due to shading, soiling, or module mismatch. Reduces overall system efficiency.
Temperature Derating
In extreme heat, the inverter reduces output to prevent overheating. Performance returns to normal when temperature drops.
Wi-Fi Connection Drops
Intermittent loss of Wi-Fi connectivity to monitoring system, especially in homes with weak signal coverage.
Key Specifications
| Power Rating | 3.8 kW AC |
| Input Voltage Range | 150V - 480V DC |
| Max Input Current | 18A per string |
| Efficiency | 97.4% |
| Weight | 28 lbs |
Common Error Codes
AFDArc Fault Detected in DC string
12Grid voltage out of range
16Insulation fault detected
68Transformer primary over-temperature
Check Your SE3800H-US Health
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