Railway & Transportation
Our know-how allows us to offer solutions that cover very diverse applications within the railway sector. We work with worldwide manufacturers and suppliers of transportation as a trusted technological partner.
Multilevel Inverters: NPC, FC, CHB and the Road to RDC-ML
From conventional two-level to neutral-point clamped, flying capacitor, cascaded H-bridge and reduced device count topologies — architectural synthesis for traction, grids and renewables
An Electrifying Challenge in the Mining Industry
Prairie Machine / Rokion, a leader in electric vehicles for mining, faced a critical mission: ensuring a robust power source for their electric trucks. It was then that Premium PSU became the ideal strategic partner, taking reliability and power…
Variable Frequency Drive TDS-3300 in Railway Applications
These case studies highlight how Premium PSU's Variable Frequency Drive TDS-3300 and TDX-3300, successfully addressed the specific power conversion needs of two different train manufacturers, resulting in customer satisfaction, projected production…
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…
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.…
Railway AC/DC 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…
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…
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…
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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