Electric power UPS 1.dimension:550*485*1200 2.CE,ISO,VDE ... 1 meter)≤ 50dBUsing condition temperature-10 °C ~+ 50 °Chumidity0~90%, no condensingUsing altitude (m)≤ 2000Machine dimensionwidth,depth,height(mm)550×485 ... dry contactInverter abnormal,AC abnormal,battry abnormal,load abnormal,UPS abnormalProtection functionInput reversing protection,input low-voltage protection,output ...