Hybrid inverter controller 1,High efficiency:90% 2.Sine wave output 3.CE ... , low battery, over load , short circuit, over temperature, pole-confusion protection for storage batteryOperation Ambient Temperature -10~50°COperation Altitude <4000mOperation Ambient Humidity ... ×H×D)mm 470×280×240Weight(KG) 11 For more information, please feel free to contact us. solar wind hybrid inverter controller