Power-One SFP1050-12BG: 1050W front end has wide output-load range
Providing a maximum 86.7A with a 12V output, the SFP1050-12BG 1050W ac/dc front end exceeds Climate Savers Computing Initiative’s Silver Standard efficiency requirements over output loads of 20 to 100%. Compliance with these efficiency requirements and active current sharing make the device suitable for use in redundant-system applications for datacom, server, and other distributed-power applications. Features include a 3.3V standby at 3A output, I2C monitoring and control, input of 90 to 264V ac, and 91% efficiency in loads as low as 50%. The device also provides output-overvoltage protection, output-overcurrent protection, and overtemperature protection. Measuring 12×3.1×1.6 in., the SFP1050-12BG 1050W ac/dc front end costs $512 (250).
Power-One, www.power-one.com















