1,Wide Input Range:AC176~264V 2,High efficiency,miniaturization 3 ... ,Output keep time:≥20mS@230VAC9,Insulating strength:input-output:AC1500V,1min input-enclosure:AC1500V,1min output-enclosure:DC500V,1min10, ... voltage)14,Inrush starting current:40A@230VAC(Cold Start)15,Input voltage & frequency range:176~264VAC/47~63Hz16,100% ... test,make the product have high reliability. LED display panel power supply