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Debbie CampbellSep 12, 2025
What does 'DC-INTF. (1027 DATA:0000)' mean on my SOLIS S6-EH3P5K2-H Inverter and how can I solve it?
- PPamela JacobsSep 12, 2025
If your SOLIS Inverter shows 'DC-INTF. (1027 DATA:0000)', it indicates a DC interface problem. Check if the DC wires are connected correctly without loose connections.








