The TRN 1-4813SM is a 48V DC, 13A DC to DC converter manufactured by TRACO Power, a global leader in power conversion products. It is a reliable, long-life device with a wide range of applications, such as telecommunications, backup power supplies, battery charging, and industrial control systems. This power converter features high efficiency, wide input voltage range, adjustable output voltage, tight output regulation, and remote On/Off control. It also has built-in EMI filtering, overvoltage and overcurrent protection, input and output monitoring, as well as a thermal shut-down.