DIN-Rail Supplies Vie For Low-Power Chores

Catering to light industrial applications, the DPP series of DIN-rail power supplies provides output voltages of 5V, 12V, 15V, 24V, and 48V. Eight models in the line come in plastic cases and are available in three sizes and output ratings. The DPP15 units deliver 15W in 2.95" x 0.9" x 3.81" cases, while the DPP30-50 provides up to 50W in 2.95" x 1.77" x 3.58" packages. The DPP100 supplies deliver 100W in 2.95" x 2.86" x 3.81" packages. Each model operates without the need for selecting the ac-input range. The DPP15-50 units accept an input range from 85 to 264 Vac and the DPP100 supplies automatically select from 85 to 132 Vac and 176 to 264 Vac. Additionally, all models support dc input voltages. Shared features include a ripple noise up to 50 mV and, employing convection cooling, an operating temperature range from -10°C to 60°C, derating linearly at 5% of a degree above 60°C to 71°C. Prices start at $40 each. LAMBDA, San Diego, CA. (800) 526-2324.