Technical Articles
PREMIUM S.A. has published these technical articles:
(Uninterruptible Power Supplies)
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Medium voltage installations are a critical part of the electrical distribution system and having reliable protections is vital, as is communications. At Premium PSU we have faced the challenge of...
(Power Inverters)
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We have recently carried out tests on the ACB-3000 that prove that the device switches in less than 2 milliseconds from one input to the other in an error situation....
(Power Supplies)
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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...
(Power Inverters)
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Premium PSU's 3ph DC/AC inverters work inside the emergency ventilation systems, keep under control smoke propagation and create safe areas and a clean environment for travellers. A wide range of...
(Power Inverters)
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Rolling stock railway systems are usually fed from secured battery voltage (typically: 24V, 36V, 72V or 110V) or from the AC voltage supplied by a high-power auxiliary converter. However, when it is...
(Power Supplies)
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Switched Mode Power Supplies (SMPS) use control loops to ensure that the working point is obtained with the minimum steady state error and fast transient response....
(Power Supplies)
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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...
(Power Inverters)
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Due to the availability of high-current power electronic devices, multiple inverters are inevitably needed to be connected in parallel for high-power and/or low-cost applications....
(Power Inverters)
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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...
(Power Inverters)
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Industrial robots are widely used in industrial automation environments and need to be powered by 3-phase 3x400Vac industrial voltage. This is not a problem when using devices in static locations,...
(Power Inverters)
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Check this video to guide you in the configuration and parameter monitoring via RS-232 of Premium PSU's 3ph DC/AC inverters....
(Power Supplies)
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The definition of efficiency is "the ratio of the useful work performed by a machine or a process to the total energy expended". When talking about power converters, efficiency is a key parameter, as...
(Power Supplies)
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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...
(Power Supplies)
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Designing increasingly perfect energy solutions is our priority. Gallium nitride or GaN technology allows operation at much higher voltages, frequencies and temperatures than conventional silicon....
(Power Inverters)
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Our RDI team continously works to improve the design and functionality of our devices, so testing processes are part of day-to-day activities. Download and read this new technical article...
(Power Inverters)
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How does the waveform of a DC/AC inverter affect its performance? We tell you all about it in this white paper, the first of a series of Inverter Tips we are releasing.
Inverters that provide AC...
(Power Inverters)
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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...
(Power Supplies)
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Global electricity demand has grown by almost a third over the last decade, with the rate of electricity consumption increasing faster than the world's population....
(Power Supplies)
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Our facilities are a continuation of Premium PSU's innovative spirit and have been growing and evolving at the same time as our experience and knowledge. In order to meet some of our most demanding...
(Uninterruptible Power Supplies)
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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...
(Power Inverters)
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We share our 15-year experience using SiC technology and what differences it makes compared to other technologies used in the market....
(Power Supplies)
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Premium PSU is present from the beginning to the end, from power generation to the end user, minimizing disruptions to the power grid as can be seen in the infographic below....
(Power Inverters)
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Inverters that provide AC alternating energy have become popular in multiple applications. These offer versatiliy, supply security and efficiency in both, singe and three-phased power supplies....
(Power Supplies)
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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....
(Power Supplies)
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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...
(Power Supplies)
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Maintaining optimal temperature levels in a power supply system is a paramount priority for power designers, ensuring unparalleled performance and utmost safety....