Isolated DC-DC converter
The VFK400W series is a robust chassis-mounted DC-DC converter equipped with an improved heat dissipation performance built-in heat sink. Using an aluminum heat sink allows for high-temperature operation with minimal airflow. These high-power DC-DC converters support a very wide 4:1 input range, making them ideal for being powered by fluctuating devices such as batteries that experience significant voltage variations during charging and discharging.
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basic information
【Specifications】 ● Maximum continuous output: 400W ● Insulation withstand voltage: 1,500 Vdc ● Rugged heat sink integrated metal case ● 4:1 input power range: 10–36 Vdc, 18–75 Vdc ● Output voltage range: 12/24/48 Vdc ● Overcurrent, overheating, overvoltage, and short circuit protection ● Remote ON/OFF control ● Output trimming function ● Remote sense ● Maximum efficiency: 87% ● Dimensions: 198.90 (L) x 127.00 (W) x 38.93 (H) mm (excluding protrusions) For more details, please contact us or download the catalog. *This catalog is in English.
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Company information
Same Sky Japan (formerly CUI Japan) is a group company of the American electronic components manufacturer Same Sky (formerly CUI DEVICES) and serves as a sales base for the Japanese market. Our mission is to provide customers with a collaborative design experience, supporting them in achieving their design goals on schedule and within budget. Same Sky Japan offers a wide range of products, including connectors, audio, temperature management, motion control, sensors, and switches. We also handle power products from partner companies such as CUI Inc. Both Same Sky and Same Sky Japan strive to be a trusted and approachable source of electronic components that continuously evolves. We are committed to providing the best support to our customers through our extensive online resources and experienced staff, ensuring that we address various changes and issues that arise during the design phase and contribute to the success of their projects.
