Permanently solved.

Automation - Grid control - Power converter

Reliable and expandable solutions that work for generations.

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The sub­synchronous converter cascade was designed, manufactured, tested and finally commissioned on site at Hütten­werke Krupp Mannesmann GmbH (HKM) in Duisburg by F&S. It operates a 1.5 MW, 5 kV asynchronous motor with a maximum rotor voltage of 1.6 kV.

F&S realized the sub­synchronous converter cascade with its own products.

Meticulously designed; solutions built to last

We provide our customers with engineering solutions that work reliably and retain compatibility and expandability for generations to come. Our interdisciplinary teams keep every detail of your custom solution in focus, so that it will serve you reliably over the very-long-term. By retaining independence from single manufacturers, we have the freedom to always choose the very best solution for your project, while always keeping the system-level goals in sight.  

About us

System-level solutions

We provide you with highly personalized and continuous support, which is why we understand your project and expectations during each and every project phase. Thanks to our unique company structure, we are highly flexible and react quickly to serve your individual needs.

System solutions

F&S Quality Management

The quality management system which we introduced in May of 2001 ensures that our products and processes are closely controlled and continually improved. We are highly dedicated to the idea that each and every team-member contributes to the evolution of our products and processes.