SolaHD SDN-C DIN Rail Power Supplies - EXPANSION 5A and 10A models now available for SolaHD SDN-C Three Phase DIN Rail Power Supplies. SolaHD SDN-C DIN Rail Power Supplies combine high efficiency and compact size with new visual diagnostic LEDs. Features for the SolaHA SDN-C DIN Rail Power Supplies include Sag Immunity , Power Factor Correction , universal voltage input, and adjustable output voltage. With an operating temp from -25ºC to 60ºC and parallel operation capability, the new SDN-C units are suitable for a variety of industrial applications.