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.
![emergency HVAC systems](https://premiumpsu.com/wp-content/uploads/2020/07/premiumpsu.com-hvac-power-supply-1-495x400.jpg)
DC/AC Inverters for emergency railway HVAC systems
Power supply for rolling stock can be critical, especially in emergency-related applications such as HVAC systems, where a ventilation circuit is needed for safety and passenger comfort reasons when a train loses its main power source (catenary…
![power solutions for extreme conditions](https://premiumpsu.com/wp-content/uploads/2020/05/premiumpsu.com-power-solutions-that-work-under-extreme-temperature-conditions-zephyr-aribus-premium-power-supplies-e1647433650318-1-495x400.jpg)
Power solutions that work under extreme temperature conditions
At Premium PSU, we develop and manufacture power supplies for all kinds of applications and every project is a challenge for us. Sending one of our products to the stratosphere at 32.000 meters and -57ºC confirms the high reliability of…
![Three-phase inverter robotics](https://premiumpsu.com/wp-content/uploads/2020/03/premiumpsu.com-inversor-trifasico-para-alimentar-brazo-robot-montado-sobre-agvs-agv-dcac-roboticarm-495x400.jpg)
Feeding an AGV industrial robot with a 3ph inverter
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, however, this changes when the customer…
![High voltage input 3ph inverter](https://premiumpsu.com/wp-content/uploads/2019/07/casestudy1-495x400.jpg)
High Voltage input 3ph inverter for demanding railway HVAC systems
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 time to refurbish an old train, many peculiarities…