Q1: What are the advantages of using a linear DC power supply?
Linear regulated DC power supplies stand out for their exceptionally stable, low-noise output, making them the preferred choice for powering sensitive electronics like audio equipment and analog circuits. They deliver superior voltage regulation, maintaining a consistent output even when faced with fluctuations in input voltage or load changes. Thanks to their simple circuit topology, these power supplies are inherently reliable, robust, and generate less electromagnetic interference (EMI). While they are less energy-efficient than switching power supplies, their cost-effectiveness in low-power applications and unmatched precision in voltage control make them indispensable in environments where signal purity and reliability are non-negotiable.
Q2: How do I select the right input voltage for my region?Â
Our linear regulated DC power supply supports selectable threeâphase AC input covering 380Vâ480V±10% at 50/60Hz, making it widely compatible with industrial power grids worldwide; simply choose the nominal voltage matching your local supplyâsuch as 380V/50Hz for most Asian and European regions, 415V/50Hz for the UK, or 480V/60Hz for North Americaâand the wide tolerance ensures stable performance even with minor grid fluctuations, so you can safely operate the unit across different countries and industrial environments without extra configuration.