MPPT efficiency >99% Low THDi <3% Full isolated transformer IP65 protection grade for outdoor installation Model ItemSPI2000ASPI4000ASPI6000ARated output capacity(W)200040006000DC InputMax. DC input capacity(W)220044006600Max. Voltage [V]450600MPPT Voltage Range [V]200-420287-580MPPT Efficiency0.99Max. Current [A]81624MPPT DC Number234OutputPhaseSingle phaseRated Power [W]210042006300Rated ...