CSC I X
Multi-brand controller upgrade
Modern control for legacy converter systems
Thousands of wind turbines worldwide still operate with early-generation GE / Converteam ProWind converter controls. As these systems age, maintenance and spare-part sourcing become increasingly difficult, yet the converters themselves remain mechanically sound.
CSC|X is ConverterTec’s modern replacement controller designed specifically for these legacy ProWind systems (A10 control boards). Based on the proven CSC4 platform, installed in more than 14,000 converters globally, the CSC|X upgrade restores full functionality, enhances reliability, and extends the service life of existing turbines without redesigning the entire converter.

A service-friendly design built for efficiency
Maintenance teams gain a system that’s practical, accessible, and quick to handle in the field. Software installation and upgrades can be performed by trained technicians without factory intervention.
Prefabricated adapters simplify mounting, and a multi-language interface ensures intuitive setup and operation. Every CSC|X controller can also be linked to ConverterTec CTSAnalytics, enabling secure remote access, condition monitoring, and performance diagnostics, onshore or offshore.
The CSC|X platform offers extended monitoring functions and stable remote access to the converter’s control and analysis unit. A built-in trigger and event recorder supports in-depth fault analysis, helping technicians identify root causes faster and reduce downtime.
By using current-series components, the controller delivers higher stability and significantly lowers spare-part costs compared with obsolete boards. The result is a modern control system that keeps legacy converters operating reliably at a fraction of replacement cost.
Service-friendly
installation
Prefabricated adapters and user-guided software setup.
Easy
upgrades
Field technicians can install updates quickly without factory support.
Remote
connectivity
Optional integration with CTSAnalytics for real-time monitoring.
Advanced
diagnostics
Extended monitoring, trigger & event recording, deeper analysis.
Reduced
service costs
Uses current-series components for affordable maintenance.
Proven
reliability
Architecture derived from the CSC4 controller, deployed in 14 000+ systems worldwide.
Smarter troubleshooting and lower service costs
The CSC|X platform offers extended monitoring functions and stable remote access to the converter’s control and analysis unit. A built-in trigger and event recorder supports in-depth fault analysis, helping technicians identify root causes faster and reduce downtime.
By using current-series components, the controller delivers higher stability and significantly lowers spare-part costs compared with obsolete boards. The result is a modern control system that keeps legacy converters operating reliably at a fraction of replacement cost.
Every CSC|X controller benefits from ConverterTec’s decades of engineering experience in power electronics and control systems. The design combines state-of-the-art control technology with the robustness proven in years of field operation. For operators, this means one clear advantage – lifetime extension of existing converter systems with a controller that is both modern and dependable.
All converters equipped with a CSC|X can optionally connect to ConverterTec CTSAnalytics for ongoing monitoring and remote troubleshooting. Together with our SystemTool and DataVisualizer software, service teams gain a complete digital toolchain to analyze data, adjust parameters, and keep downtime to an absolute minimum.
Ready to enhance your turbine performance and reliability?
Get in touch to learn more about our solutions.