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Joseph ParkerSep 8, 2025
What to do if SOLIS S5-GR1P10K Inverter displays DC-INTF OV-DCA-I error?
- JJennifer DavisSep 9, 2025
If your SOLIS Inverter displays a DC-INTF OV-DCA-I error, try restarting the inverter. If that doesn't work, identify and remove the string to the fault MPPT. As a last resort, consider changing the power board.