Rectifiers

Rectifiers designed for electrolyzer power supplies, optimised for plant-specific output and efficient hydrogen production.

Full-scope rectifier partner

For more than 45 years, we have delivered power converters to the wind industry. As a world-leading converter manufacturer and trusted partner to leading electrolyser OEMs, we now apply that expertise to rectifiers for hydrogen production with customised, cost-efficient solutions.

We provide three types of rectifiers utilising both Active Front End (IGBT) and Diode technologies, specifically designed to align with your electrolyser’s operational range and plant-specific output.

Leveraging a flexible global value chain and extensive manufacturing know-how, we accelerate the development of high-quality rectifiers with enhanced reliability and grid compliance.

Rectifiers designed with high efficiency

Our rectifiers are developed and customised to your electrolyser’s operational range and plant-specific output.

RHV1500

Our high DC voltage rectifier is designed with Active Front End (IGBT) technology. With its compact footprint, this rectifier provides a scalable DC voltage range of 1070-1500VDC.

 

RMV1200

Our medium DC voltage rectifier, designed with Active Front End (IGBT) technology, and an integrated DC step-down module, delivers a DC voltage range of 50-1200 VDC.

 

RMV850D

Our low to medium DC voltage rectifier is developed using traditional Diode technology. It provides a flexible DC voltage range of 50-850VDC and is available upon request.

 

A proven track record within renewables

With an established track record within the renewables sector, we stand as the largest converter manufacturer in the wind industry.

Our proven expertise lies in supporting our customers in scaling technologies from prototypes to global manufacturing on a gigawatt-scale, all backed by our impressive annual production capacity exceeding 20 GW.

Moreover, we are a trusted supplier of electrolyzer Power Supply Units to the world's leading electrolyzer OEMs in the hydrogen industry. 

Select the right rectifier technology

At the core of the Power Supply Unit (PSU), the rectifier converts AC into DC current, driving efficiency and reliability for both the PSU and the electrolyzer.

We offer diode and Active Front End (IGBT) rectifier technologies, customised to plant-specific requirements.

Choosing the right solution is essential, as it directly impacts efficiency, production output, power quality, and grid compliance.

Factoring in power quality and grid compliance early enables accurate calculation of plant economics and total cost of ownership.