Product details: "REFUsol 17K (867)" DC - technical data Nominal Power DC: 20,4 kW Max. Power DC: 20,4 kW Nominal Voltage DC: 1.000,0 V Max Voltage DC: 1.000,0 V Nominal Voltage DC: 3,0 A Max Voltage DC: A MPP Voltage Range DC: 460 V bis 850 V Strings DC: 6 Number of MPP Tracker: 1 AC technical data Nominal Power AC: 17 kW Max. Power AC: 17 kW Nominal Output Current AC: A Max. Output Current AC: A Connection Phases AC: Max. Efficiency AC: 98,0 % VDEW Conformity: true Safety Class: Protection Type: Data Sheet Data Sheet: datenblatt_refusol_08k23k.pdf Request We do not provide any warranty for the correctness, completeness and accuracy of the information.