The NLP250-DC high-density open-frame switching power supply for telecommunications and distributed power markets, operates from a 48-Vdc telecom central office power bus. The power supply supports an input voltage range from 60 to 38 V, and can deliver 250-W continuous power with forced air to support battery backup and high-availability applications.
The dc power supply features a 4 x 7-in. footprint, identical to ac models and offers a 1.5in. component height to support 1U telecom applications. It also features integrated control and monitoring capabilities, a 12-V-at-1.5-A fan output and a 5-V-at-1-A standby output. (From $148 ea/large qty available now.)
Emerson Network Power , Carlsbad , CA
Information 760-930 4600
http://www.powerconversion.com/
Learn more about Emerson Network Power – Connectivity Solutions