
Over 40 years offering reliable power systems that make a difference
The industrial sector is increasingly demanding and when it comes to high technology, the specifications and needs increase the complexity of the final products. With the rising of Industry 4.0 and the Internet of Things (IoT), applications are specializing and increasingly require a reliable source of energy to make a difference. In Premium PSU we have been offering solutions worldwide for over 40 years. Our experience allows us to adapt the solution to the different specifications, from electrical, format, communications, refrigeration …
Our product range
Our product range includes converters, inverters, power supplies, UPS, battery chargers, frequency converters, and bidirectional converters from 50W to 72KW. Over 250 models in our standard product catalogue and more than 900 custom made designs where we adjust the product to be the ideal solution for each application.
Warranty
In addition, all our processes, from design, prototyping, manufacturing and testing, are carried out in Barcelona and we offer a 3-year warranty on the standard product.
Thanks to our know-how we can design from scratch offering competitive delivery times regardless of the size of the project.
Applications
Some of the applications in which our products are included are:
- Automation
- Process control
- Instrumentation
- Security systems
- Control systems
Our energy conversion solutions offer
- High efficiency
- Multiple combinations of inputs and outputs according to needs
- Wide range of input voltage
- Multiple outputs
- High insulation input/output/ground
- Wide ranges of operating temperature (-40 to +85ºC)
- Different types of cooling systems: forced ventilation, conduction or natural convection
- Diagnosis and remote control
- Multiple formats: chassis mounting, 19 “rack, DIN rail, …
- Protection up to IP-68
- Multiple connection options
- RS-232, ModBus, ProfiBus, CanBus, Ethernet/IP communications
- Pure sine wave output voltages in inverters
- Compliance with regulations according to needs
Some of our Customers
Do you need a solution for your application? A new design, a restyling of a current design, new needs?
Case Studies


A versatile DC/DC converter for more efficient micro-mobility

How powering an autonomous robot?

Feeding an AGV industrial robot with a 3ph inverter
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
