Called HDP1200, they run from 85 – 305Vac (de-rated to 1kW below 137Vac) and produce 24V or 48V depending on type, plus a 5V 1.5A stand-by output. Efficiency is up to 95.5%, and a fan is built-in for cooling as airflow is needed.
“Being digitally controlled the front-mounted fan rotation speed guarantees the minimum required airflow, minimising audible noise for quiet operation,” according to Luso Eletronics, which is stocking the power supplies. “HDP1200 features a built-in current-share circuit for parallel operation to enhance total power.”
Both active-low and active-high enable connections are provided, as is a power-ok signal.
For medical use, the supplies are approved to IEC 60601-1, have two means of patient protection (2x MoPP) and are suitable for BF-rated medical equipment.
For audio Video and IT equipment, they are also certified to the latest edition of IEC 62368-1, and they comply with UL8750 for LED lighting.
Find the power supplies on this Luso web page
Enedo Power has been called Efore.
Electronics Weekly