Feature: Slim and low profile(31mm) Fanless design 350w convection Withstand 300vac surge input for 5 seconds Built-in active PFC function 150% peak load capability(100ms) -30+70c working temperature Protections:short circuit/overload/over voltage/over temperature DC OK active signal and redundant function(option) Operating altitude up to 5000 meter(Note.5) LED indicator for power on 3 years warranty Visit the link below for more information on switching power adapters:https://www.meanwellkulon.com/products2092575/UHP-Series.htm Our official website:https://www.meanwellkulon.com/ Copy the link and contact us directly:https://www.meanwellkulon.com/contact-us.htm