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HiFiMet · Project

High-Efficiency Megawatt Scale Green Hydrogen Production for Sustainable Methanol

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Imagine a giant battery that doesn't store power, but uses it to split water into hydrogen gas. Usually, these machines are fragile and hate it when the power from wind or solar fluctuates. This technology acts like a smart shock absorber, allowing the machine to handle unstable power without breaking, making it last five times longer.

By the numbers
1 MW
Electrolyser unit scale
40%
OPEX reduction (excl. electricity)
90%
SOE efficiency compared to AE/PEM
100 tons
Green H2 production target
10 years
Increased stack lifetime
0.1%
Degradation rate per 1,000 hours
The business problem

What needed solving

Solid Oxide Electrolysis (SOE) is highly efficient but suffers from short lifespans and an inability to handle the fluctuating power typical of wind and solar energy.

The solution

What was built

A 1 MW Dynamic Electrolyser Unit (DEU) featuring the AC:DC power electronics platform and a custom thermal management system.

Audience

Who needs this

Green methanol producersIndustrial hydrogen plant operatorsRenewable energy grid integratorsSustainable aviation fuel (SAF) manufacturers
Business applications

Who can put this to work

Chemical Manufacturing
enterprise
Target: Green Methanol Producer

If you are a methanol producer dealing with high energy costs for hydrogen feedstock — this project developed a 1 MW electrolyser that is up to 90% efficient. This can lower OPEX (excluding electricity) by 40% compared to standard systems.

Renewable Energy
mid-size
Target: Wind or Solar Farm Operator

If you are a renewable energy provider dealing with intermittent power spikes that damage equipment — this project developed the AC:DC platform that enables rapid load changes. This allows the unit to operate effectively under fluctuating green power inputs.

Maritime Transport
enterprise
Target: Green Fuel Supplier

If you are a fuel supplier dealing with the need for scalable carbon-neutral shipping fuels — this project developed a system to produce 100 tons of green H2. This provides a cost-efficient path to PtX-based green methanol.

Frequently asked

Quick answers

How does this impact the operational cost of hydrogen production?

The technology can lower OPEX (excluding electricity) by 40% compared to standard SOE systems. Additionally, it achieves electrical efficiency above 85%.

What is the industrial scale of the current development?

The project is developing and validating a 1 MW industrial-scale unit designed to produce 100 tons of green H2 during the project period.

What intellectual property or proprietary technology is involved?

The project utilizes a proprietary power electronics platform called 'AC:DC' and a modular electrolysis stack architecture based on proprietary long-lifetime solid oxide cells.

How does the system handle the instability of renewable energy?

The AC:DC platform allows for rapid power ramping and temperature variation, which enables the unit to operate under intermittent renewable input.

What is the expected lifespan of the equipment?

The AC:DC method is designed to increase the lifetime of SOE stacks from 2 years to 10 years.

Consortium

Who built it

The project is led by a single SME, Dynelectro APS from Denmark, representing a 100% industry ratio. While the consortium is small (1 partner), they have secured a critical supply chain partnership with SolydEra for robust stack technology, indicating a lean, execution-focused commercial approach.

How to reach the team

Contact Dynelectro APS in Denmark regarding the AC:DC platform

Next steps

Talk to the team behind this work.

Contact us to connect with Dynelectro for 1MW SOE integration