Energy conversion solutions for defense environments

Our expertise in defense

At Premium PSU, we design and manufacture power conversion systems specifically engineered for defense and security applications. Our equipment ensures reliable performance in extreme environments, meeting the industry’s most demanding standards and delivering maximum operational safety in critical missions.
With more than 40 years of experience, Premium PSU manages the entire process—from design to final validation—at our laboratory in Barcelona. Our systems are built to withstand extreme conditions of temperature, vibration, humidity, and shock, guaranteeing reliable performance across land, air, and naval platforms. 

Defense applications 

Our solutions are deployed in a wide range of strategic systems and projects: 

  • Land platforms: armored vehicles, mobile communication stations, command and control systems. 
  • Naval domain: patrol vessels, radar systems, and maritime communications. 
  • Aeronautics and space: military aircraft, flight electronics, drones, and satellites. 
  • Critical infrastructure and national security: control centers, secure telecommunications, and border surveillance. 

Key technical features

Our products are designed to ensure: 

  • Operation across wide temperature ranges from -40 °C to +85 °C. 
  • Environmental protection up to IP68. 
  • High insulation between input and output. 
  • Wide output voltage ranges and flexible configurations. 
  • Multiple cooling systems (natural, forced, conduction). 
  • Remote control and monitoring capabilities. 
  • Proven reliability under shock and vibration conditions. 

Standards and certifications

All our systems are developed in compliance with the strictest industry standards: 

  • DEF STAN 61-5 
  • DEF STAN 59-411 
  • DO160 
  • STD-461G 
  • IEC60950-1 
  • MIL-STD-810 
  • MIL-STD-883 
  • DO-254 / DO-178B 
  • MIL-STD-1275 
  • MIL-STD-704 
  • EN61000-3-2 
  • RTCA DO-160 / EN 50155 
  • EN 45545 (fire safety) 

Why trust Premium PSU

  • Over 40 years of experience designing defense solutions. 
  • Full control of design, manufacturing, and validation. 
  • In-house high-level testing laboratory in Barcelona. 
  • Tailor-made solutions for each mission or application. 
  • Specialized technical support for international projects. 

Do you need a solution for your application? A new design, a restyling of a current design, new needs?

Contact Us!

Case Studies