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Schaefer designs and manufactures railway-grade AC/DC and DC/DC converters, battery chargers, and pure sine wave DC/AC inverters from 150 W to 40 kW+ for onboard and trackside applications. Our custom power solutions comply with EN 50155 and other international railway standards, delivering reliable performance in harsh environments. Whether modifying an existing design or developing a new solution, our experienced engineering team provides built-to-order power systems tailored to the demanding requirements of rail, transit, and industrial transportation applications.