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Machine Design

Product Spotlight: Water-Cooled 8-kW Power Converters

The CW5300 Series of water-cooled dc/dc and ac/dc converter modules come in five standard dc input voltage ranges from 80 to 800 Vdc, as well as three-phase ac input voltages that include 3 × 200 Vac, 3 × 400 Vac, and 3 × 480 Vac.

Available single outputs come in nine standard ranges from 14 to 400 Vdc. All outputs are adjustable and fully regulated to 0.2% or better (load) and 0.1% (line).

Features include remote sensing to 150-Vdc output, overvoltage and current-limit protection, 95% efficiency, and a –20 to 75°C operating range. Schaefer Inc., 200 Butterfield Dr., Ashland, MA 01721, (508) 881-7330,

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