CDP XVERTER-5048SOL 5KVA/4KW Hybrid solar inverter, input and output 120 Vac, 50/60 Hz, AC charger up to 40 AMP at 48 VDC, MPPT 40 Amp solar charger. solar panel array range from 100 - 144 Vdc, overload protection, cooling fan, Interactive ups function, AC voltage regulator (Raises or lowers the input voltage to the load, protecting it from high and low voltages), display LCD and Sine Wave.