Case studies by product

Just as we have different types of sectors in which our power solutions are used, here we categorise by product type the articles and different projects we have been involved in.

Custom-made power electronics
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The process of the custom-made projects in power electronics [ Infographic ]

In the industry, reliable power supply solutions are critical for safe and efficient operation. Here is where Premium PSU comes in, offering innovation to cover all needs for these markets. Premium PSU has been providing reliable power electronic…
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battery charger IP65 for rail in desert
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Railway battery charger with IP65 for desert 

Demanding climatic environments require much more rigorous custom solutions to offer the customer the same reliability as other stable contexts. A factor such as extreme temperature is a stress factor for all components and this is one of the…
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cbs10k-hybrid trains
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Hybrid trains: A must-have converter to start up the diesel generator

In this new article, we want to introduce how our newest DC/DC converter CBS-10K works with a “Start-up diesel engine” application in the hybrid trains.  The CBS-10K has been designed under rolling stock standards and is the perfect complement…
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DC/DC converter and battery starter
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CVS-280: DC/DC low battery voltage starter

What are the key features and railway applications of the new CVS-280 DC/DC low battery voltage starter? This series is designed to operate directly from the 750V DC catenary line and can provide DC outputs from 24V to 110V at 280 Watts continuous…
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redundancy in DC/AC Inverters
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ACB-3000: Providing AC Redundancy in DC/AC Inverters

What is redundancy in electrical systems? The concept of redundancy is simple: having a repeated system so, in case of a single failure, there is always an alternative. AC redundancy usually refers to all extra-high voltage lines available…
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medium voltage substations
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A safe line DC for medium-voltage substations

Medium voltage installations are a critical part of the electrical distribution system and having reliable protection is vital, as is communications. At Premium PSU we have faced the challenge of providing a safe DC line to the protections and…
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power supplies railway performance
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Boosting Railway performance

Railway transportation is one of the fastest and less polluting forms of transport in the world. Within the EU, it is responsible for less than 0.5% of transport-related greenhouse gas emissions. In this process, power electronic companies have…
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power electronics for aeronautics
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Design variation to provide energy in aeronautics

In aeronautics, it is essential to provide energy solutions that combine power and lightness in order to ensure the correct and constant power supply to all the electronic components of the system. At Premium PSU we don’t settle for approximate…
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micro-mobility converter DC/DC
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A versatile DC/DC converter for more efficient micro-mobility

At Premium PSU, we have recently helped to promote an innovative micro-mobility project to charge electric bicycles. Do you want to know how? Promoting sustainable mobility is a priority and a challenge for the smart cities of tomorrow.  To…
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Whitepapers Case studies by industry Railway & Transportation Energy High Tech Extreme environments Case studies by product DC/AC inverters DC/DC converters UPS Custom solutions Events & Corporate News Application Notes

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