INPUT max. Dc power [w]: 11000 max. Dc voltage [v]: 850 mppt voltage range [v]: 420~800 max. Dc current [a]: 21 number of mppt tracker strings per tracker: 16 OUTPUT power connector: 3 phases max. Ac power [w]: 10700 nominal ac phase voltagerange [v]: 3npe,230400 ; it:195~265; au:200~270 de:185~265 nominal ac frequencyrange [hz]: 50it: 47.5~51.5; au:45.0~55.0; de:47.5~50.2 max. Ac current [a]: 17 nominal ac current [a]: 14 power factor>0.99 output current thd99%