INPUT max. Dc power [w]: 6200 max. Dc voltage [v]: 550 mppt voltage range [v]: 120 - 450 max. Dc current [a]: 27 number of mppt trackers strings per mpp tracker : 13 OUTPUT power connector: 3 phase max. Ac power [w]: 6000 nominal ac phase voltage range [v]: 230au:200~270; it:196~253; uk:200~253 nominal ac frequency range [hz]: 50au:48.5~51.5; it:47.5~51.5; uk:47.5~51.5 max. Ac current [a]: 26 nominal ac current [a]: 26 power factor>0.99 output current thd99%