Upgrades & Retrofit

Wind turbines often operate far beyond their original design life. With advanced upgrade and retrofit solutions for frequency converters, you can extend asset lifetime, improve efficiency, and secure reliable performance for years to come. Reduce downtime, optimize output, and keep your turbines turning no matter their age.

ConverterTec Windmill

Future-proof your converters

Aging components and obsolete parts can compromise turbine performance and increase maintenance costs. Upgrades and retrofits give you access to state-of-the-art components and smart control systems that replace outdated parts seamlessly.

Tailored solutions improve operational stability, reduce unexpected failures, and extend the life of your converters – all while keeping electrical behavior and mechanical integration consistent or even enhanced.

Explore our specialized upgrade solutions

CSC4 controller

Upgrade to CSC4 and improve your operational availability with state-of-the-art control technology. Benefit from extended monitoring functions, faster remote access, and advanced troubleshooting features, all proven in over 15,000 systems worldwide.

Easy to install and service-friendly, CSC4 also helps reduce service and storage costs while boosting system stability.

Service Stack & Flexi|X

Upgrade your converter with the latest generation IGBT technology and maximize flexibility using Flexi|X. The Service Stack solution allows you to replace only the defective stack, reducing service costs, minimizing downtime, and avoiding full system replacements.

Benefit from simplified troubleshooting, improved durability, and higher efficiency, leading to better performance and lower lifecycle costs. One solution fits all, ready for RAC 3xx and ModSTACK™ systems.