Case studies by industry

At Premium PSU we have worked with projects from different types of sectors or industries. We highlight four main areas: Transport and Rail, High Tech, Energy and Extreme Environments.

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Success in Power Electronics Integration to Power HVAC in Trams

Our valued customer, a prominent manufacturer of HVAC systems for the railway industry, partnered with Jordi Ribalta, our Sales and Business Development Manager, to embark on a journey of engineering excellence. This collaborative…
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Different frequency voltages with a DC/AC Inverter in Railway

In search of optimizing its railway maintenance operations, our client was facing a technical challenge. In this article, we delve into this project designing a DC/AC Inverter to provide a solution to work with different power supply frequencies.…
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parallelizable-DC-AC-inverter-crane
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Parallelizable DC/AC Inverter powering a crane motor

In today's dynamic industrial landscape, manufacturers constantly face unique challenges in meeting our customers' evolving needs. One such predicament arose when a prominent crane manufacturer was tasked with delivering a cutting-edge solution…
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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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power-generation-energy
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Solutions at all levels in power conversion electrical energy – [Infographic]

Generation of energy The generation of electrical energy consists of transforming some kind of energy (nuclear, thermal, solar, among others) into electrical energy and is carried out in different stages. Power plants are the first actor in…
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What is EN50155 for railway applications?
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What is EN50155 for railway applications?

This article intends to resume the most important requirements that apply for power supply devices when considered as a component in railway  applications. Although there are several standards to take into consideration when installing electronic…
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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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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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