High conversion efficiency, Max. Efficiency=97% Adopts black pure aluminum radiator, which confirms the best radiating performance. Powerful data display function. LCD can display the DC input voltage, output frequency, phase voltage, phase current, AC bypass input voltage, output power KWH, time and date, temperature, fault code display. Wide input voltage can be set according to customer’s requirement. Input voltage range can be selected from 100-400V or 300-800V. Wide input voltage can work without battery and solar charge controller,save more cost and With MPPT wide voltage input function, maximum use of solar power European CE (EMC, LVD) Certificate and accredited by Australian CEC, ERAC energy network. Optional function:RS485 remote monitoring,AC bypass input,built in solar charge controller or AC to DC battery charger.