Product_description: ['<b>Features </b><br>Universal AC input 90~305VAC<br>Built-in active PFC function<br>High efficiency up to 94%<br>Fanless design, cooling by free air convection<br> -55~+70¡ãC wide operating range<br>Meet 6kV surge immunity level<br>Withstand 10G vibration test<br>Operating altitude up to 5000 meters<br> Protections: Short circuit / Overload / Over voltage / Over temperature<br>Multiple models for choice: A-Type: IP65 rated, Vo and Io can be adjusted through internal potentiometer<br>Blank-Type(option): IP68 rated, Vo and Io fixed<br>Suitable for general industrial applications at high/low temperature, high dust, high moisture, high vibration, high salt or outdoor environment<br>6 years warranty'] (Page 1)