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Power conversion systems

Cost-efficient power conversion solutions designed to meet customer requirements.

Our converters are engineered to deliver higher power density, greater efficiency, modular flexibility, and optimal performance — all while reducing the total cost of ownership (TCO) for our customers.

Your full-scope converter partner

As a full-scope partner, we deliver customised and cost-efficient power converters designed to meet even the most demanding specifications.

With our agile global value chain and deep manufacturing expertise, we enable rapid development of new converter technologies that meet the highest standards of quality, reliability, and grid compliance.

Our dedicated customer teams provide comprehensive, end-to-end support — from design and production to servicing and lifecycle management.
We ensure easy access to spare parts, and offer lifetime support for critical components, including repair and retrofit services that extend the operational life of each system.

KK Wind Solutions to deliver largest Power Supply Unit to date
News

KK Wind Solutions to deliver largest Power Supply Unit to date

The company will deliver a 100 MW Power Supply Unit to leading electrolysis specialist Sunfire.

Power conversion solutions

Cost-efficient power conversion solutions designed to meet customer requirements.

Power converters

The company will deliver a 100 MW Power Supply Unit to leading electrolysis specialist Sunfire.

Rectifiers

Scalable and robust rectifier solutions engineered to power electrolysers in green hydrogen production, ensuring stability and energy efficiency.

Bionic busbar solutions

Next-generation busbar systems that enable seamless power distribution, fully customised to customer-specific applications for optimal performance.

 

Industries and expertise within power conversion

Our advanced power conversion solutions are used across the following industries:

Proven performance in renewables

With a strong legacy in the renewable energy sector, KK Group is the largest converter manufacturer in the global wind industry.

We partner with the world’s leading turbine OEMs, supporting them in scaling technologies from prototype to gigawatt-scale production — backed by an annual manufacturing capacity exceeding 20 GW.

Beyond wind, we are also a trusted supplier of power supplies and rectifiers for the world’s foremost green hydrogen and electrolyser system manufacturers. Our solutions power the transition to cleaner, more sustainable energy systems.