Custom solutions

We are not satisfied with approximate solutions, and in our latest projects, we have successfully challenged the limits of our standard products to turn them into customized solutions that meet our customers’ needs.

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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High voltage input 3ph inverter
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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…
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