
Maximum optimization for the most strict and demanding market
We are aware of the role of an energy conversion system in equipment that has to work intensively in hostile environments, so we optimize our solutions to the maximum to meet the most demanding specifications and standards.
CONTROLLING ALL PROCESSES
We oversee and take control over all processes from the design to the final solution, both in standard And in custom made products.
All products for use in extreme environment applications are tested with the most advanced testing systems in our facilities in Barcelona, where we are also able to adapt our production to the needs of each project.
SOLUTIONS FOR EVERY PROJECT
At Premium PSU we have been designing robust power conversion systems for over 40 years.
Hi-Rel converters, inverters, UPS and power supplies for applications such as communication devices, land transport or surveillance systems.
Our products offer
Our design and production capabilities allow our extreme environment products to offer:
- High efficiency
- Multiple combinations of inputs and outputs
- Wide range of output voltage
- High input-output isolation
- Wide ranges of operating temperature (-40 to +85ºc)
- Cooling options: fan, conduction, and natural cooling
- Remote control
- Up to IP-68 protection
- Custom connection types
Defense application regulations
Our specific solutions for solutions aimed at defense applications comply with regulations according to needs. Some of them are:
- 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, MIL
- EN61000-3-2
- RTCA DO 160EN 50155
- EN 45545 (fire safety)
Contact us and let us know about your project and your needs in terms of specifications and compliance to power your device.
Do you need a solution for your application? A new design, a restyling of a current design, new needs?
Case Studies

At Premium PSU, we are specialists in designing and manufacturing power conversion systems for the industrial market. Our product range includes high reliability power supplies from 50W to 72kW.
PREMIUM PSU
C/ Dolors Aleu, 19-21, 2nd Floor
08908 – Hospitalet de Llobregat
Barcelona-SPAIN
t.+34 93 223 26 85
