Product features the product of this model is a 220v fully automatic voltage regulator, which is a portable led digital display design.With self- protection function.Lt is characterized by stable work, high voltage regulation speed.No waveform distortion and strong instant overload ability. Application it is widely used in various industries, small office equipmentrefrigerator, electric fan, computer, pump, air conditioner and other household appliances. Model aerb45-w-10kva input voltage ac 80v-260v output voltage ac220v±10% 50/60hz delay time short delay:3-5sec long deley:3-7min protection over voltage(246v±4v),overload, high temperature, short circuit power 10000va product size(cm) packing size(cm) 51.8*38.5*24 pcs/carton 1 n.W.(kgs) g.W.(kgs) 23.2