20W~500W multiple power options,Full range AC input 90-264VAC,Built-in active PFC function (forMDR-250/500),short circuit/overload/over voltage/overtemperature,Can be installed on DIN rail TS-35/7.5 or 15,Ultra-narrow body width,The high Effciency is 94%,LED indicator,Built-in DC OK relay and redundancy (for MDR-250R/500R)The output voltage is adjustable by potentiometerHigh reliability of the machine,Complies with IEC/EN/UL62368-1,Comply with RoHS standards,3 years warranty.

>PDR series (power 20W-75W), plastic casing, double insulation, class II isolation design
>MDR series (power 100W-500W), metal shell, narrow face wide design, high reliability.
>MHDR series (power 150W-250W), metal shell, narrow face wide design, optional internal three prevention process, ultra wide range high-voltage DC input, dedicated for photovoltaic new energy.