CDP XVERTER-612SOL 600VA/400W Hybrid Solar Inverter, 120 Vac input and output, 50/60 Hz, AC charger up to 20 AMP at 12 VDC, 30 Amp MPPT solar charger. Solar panel array range of 30 - 72 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), LCD display and sine wave output.