SolaHD SDN-D DIN Rail Power Supplies are compact, high-efficiency power supplies ideal for harsh environments, extreme temperatures (-40°C to +70°C), and hazardous locations. The SDN-D Power Supplies offer extensive diagnostics via optional network communications modules. These devices provide up to 120% continuous power boost for temperatures up to +50°C and active Power Factor Correction (PFC) greater than 0.98. The SDN-D DIN Rail Power Supplies from SolaHD includes extensive international hazardous location certifications.