350-W bulk power supplies
Staff -- Test & Measurement World, 6/1/2004
Compact HPS35 AC/DC bulk power supply modules deliver 350 W of output power at 80% efficiency. You can configure a 19-in. rack with up to four of the 1U modules for a total of 1400 W of clean bulk DC power in less than 400 cubic in. of rack space. Each module accepts an input range of 90 VAC to 264 VAC with active power factor correction that meets EN61000-3-2 standards. The HPS35 provides a single output of 12 VDC at 116.8 A or 48 VDC at 29.2 A, along with a standby supervisory output of 5 V at 2 A. Price: under $250. Astec Power, Carlsbad, CA. 760-930-4600; www.astecpower.com.
