Open frame, regulated, linear AC/DC power supplies eliminate need for step-down transformers and provide direct AC/DC conversion. Operating from 240/480 Vac input, with 208 Vac available on request, ROHS-compliant products include 9 single-output models from 5–48 Vdc; 3 dual-output models (±5, ±12, and ±15 Vdc); as well as triple-output models: ±5 Vdc and ±9–15 Vdc as well as ±5 Vdc and ±12 or 15 Vdc. Output range is 7–750 W, and output ripple is as low as 2 mV RMS.