The smarter retrofit choice for GE 1.X turbines

ConverterTec’s GE 1.X Phase Modules bring new life to one of the most widespread turbine platforms in the wind industry. Designed as direct retrofit modules for the GE 1.X converter family, they combine field-proven durability with the latest IGBT technology to deliver higher efficiency, improved thermal performance, and longer service life.

Whether for rotor-side or line-side replacement, ESS or non-ESS configurations, our upgraded modules provide a drop-in solution that minimizes downtime and maximizes reliability. Each module is manufactured, tested, and validated under real operating conditions — ensuring that every retrofit performs exactly as intended when it matters most: in the field.

Backed by decades of converter engineering experience, ConverterTec’s GE 1.X phase modules are engineered for both reliability and ease of service. The durable mechanical design resists vibration and temperature fluctuations, while improved cooling and protection measures enhance stability and extend lifetime.

Installation is straightforward: prefabricated connections and alignment with existing converter interfaces make each replacement fast and precise. With short lead times and ready availability, you can restore operation quickly, even in critical service situations.

Each GE 1.X Phase Module incorporates state-of-the-art IGBT technology to achieve higher electrical efficiency and lower thermal losses. The modules are validated under load and temperature conditions that replicate actual turbine operation, providing confidence long after commissioning.

Every detail, from component selection to assembly process, is optimized to ensure consistent quality and reliable performance across fleets. The result: reduced maintenance costs, extended converter lifespan, and improved turbine output.


Validated under real turbine conditions with zero module failures recorded to date. Engineered for extended service life through optimized current distribution, minimal switching losses, and improved overvoltage and interlock protections.


Stocked, tested, and ready for dispatch through ConverterTec’s global service network, ensuring minimal downtime and continuity for your operations.


Engineered as a true drop-in replacement that fits seamlessly into existing setups, enabling fast, hassle-free upgrades with minimal installation effort.


State-of-the-art semiconductor technology that delivers superior static and dynamic performance, boosting the efficiency of your power electronics.


Designed to deliver strong performance at a competitive price point, providing a reliable and efficient alternative to costly conventional solutions.


Engineered for better heat dissipation, lower conduction losses, and reduced diode recovery currents, resulting in cooler, more robust modules. Lower junction temperatures minimize stress and improve long-term durability.


Available in multiple configurations to support both ESS and non-ESS setups, offering full compatibility across rotor- and line-side applications for complete converter coverage.

*commercial designation of GE