Isolated Step down DCDC Converter 108V(75150VDC) to 13.8VDC 8A Buck power supply This unit is an isolated buck regulator that converts a voltage DC input to a stable 13.8 V output capable of delivering up to 8 A. With an input range of 75 to 150 VDC and a nominal 108 V input, it provides a safe and reliable lowvoltage rail for sensitive equipment while keeping input and output circuits galvanically isolated. Key benefits Galvanic isolation between input and output for safety and noise reduction Wide input range (75150 VDC) with a nominal 108 V reference, enabling use with various voltage DC sources Fixed output of 13.8 VDC at up to 8 A, suitable for powering 13.8 V systems Buck topology efficiently steps down higher voltage to a lower, stable load voltage Simple integration into voltage DC systems that require a reliable 13.8 V supply Key specifications and features Type: Isolated DCDC converter (buck regulator) Input: 75150 VDC range, nominal 108 V Output: 13.8 VDC Output current: up to 8 A Isolation: galvanic isolation between input and output Compatibility and applications Industrial control panels and automation systems that run on voltage DC but require a safe 13.8 V load rail Automotive and vehicle electrical systems needing a stable 13.8 V supply derived from a higher voltage DC source Telecommunication and remote equipment installations where an isolated 13.8 V rail is preferred for reliability and noise immunity Use cases Industrial control cabinet: supply 13.8 V to PLCs, sensors, and motor controllers from a 96 V or similar HV DC bus, while maintaining electrical isolation from the input source Automotive electronics upgrade: power radios, sensors, and auxiliary equipment from a voltage DC source with isolation to prevent groundloop issues Remote telecom or solar DC sites: generate a stable 13.8 V load supply for communication gear from a higher voltage DC solar or battery bus Performance considerations Designed to provide a stable 13.8 V output from a wide DC input range, with isolation ensuring safe interaction between the voltage source and low voltage load Suitable for applications requiring a current 13.8 V rail derived from a 75150 VDC source This product maintains a professional, credible design philosophy by delivering a clearly defined isolated buck conversion solution that aligns with voltage DC systems needing a reliable 13.8 V, 8 A supply. It offers a straightforward pathway to convert and isolate a HV DC source for standard 13.8 V loads without compromising safety or performance.