1.EP004DF-320-12, 320W Single Output Power Supply 2.Suitable for:access ... locks) Input:1. Voltage range:88VAC~264VAC,47~63Hz2. Inrush current:<20A@120Vac; <40A@230VacOutput:1. DC output: 12V2. ... >16mS@230VACProtection:1. Over power: 105%~135% of rated output current, hiccup mode, auto recovery2. Over voltage: 110%~150% of ... of 10~15 doors(10~15pcs locks) EP004DF-320-12, 320W Single Output Power Supply