SVL DIN Rail Power Supplies SolaHD SVL DIN Rail Power Supplies range from 15W to 480W maximum power with 5V, 12V, 24V, or 48V nominal voltage options. The DIN rail mounting capability of these SolaHD power supplies makes installation easy while also providing design flexibility. SVL power supplies offer dimensions as small as 75mm height x 21mm width x 89.5mm depth. The small footprint makes these power supplies ideal for space-constrained enclosures.