... DC inverter power,inverter bypass ≤4msAC input,DC input and AC continuous output between complete isolationUsing ... condition temperature-10 °C ~+ 50 °Chumidity0~90%, no condensingUsing altitude (m)≤ 2000Machine dimensionwidth,depth,height(mm) ... dry contactInverter abnormal,AC abnormal,battry abnormal,load abnormal,UPS abnormalProtection functionInput reversing protection,input low ...