... /current:50V/40A2,Size:L200*W110*H50mm3,Steady precision:±3%4,Rippeand Noise:≤50mV5,Overvoltage protect:115%~135%(Rated output voltage ... )6,Short circuit protect:long-term7,Output start time:≤1.5S@ ... % loaded with aging test,make the product have high reliability. LED display panel power supply