240-W Switching Supplies Are 50% Smaller Than Previous Versions

The ultra-thin SDR-240 Series DIN-rail mounted, enclosed switching power supplies are designed for industrial-control and embedded-systems applications. The unit width of this power supply series is 50% smaller than previous versions. Providing 240 W of output power, all models accept universal input from 90-264 VAC. Two models are offered at 24 VDC and 48 VDC with active PFC > 0.93 and 93% efficiency. The supplies come with over-load, over-voltage, over temperature protection and feature free air convection cooling. Rugged metal casings offer a high density, ultra-thin package that’s only 2.48 inches wide. All models include an integral power-good LED indicator and output adjustment potentiometer, and are designed to operate over the ambient temperature range of -25ºC to +60ºC without forced cooling or output power derating. Power supply dimensions are only 4.46 in. x 2.48 in. x 4.93 in. with screw terminal input/output connections. The SDR-240 Series is priced at $119 in OEM quantities. Delivery is eight weeks ARO. ASTRODYNE CORP., Mansfield, MA. (800) 823-8082.