Yanmar Power Solutions has secured DNV Type Approval for its GH-FC series of maritime hydrogen fuel cell systems.
The approval confirms that the system complies with DNV rules and guidelines and is intended to support its use by shipbuilders, system integrators and vessel operators in future marine projects.
The GH-FC series was developed specifically for vessel applications and generates electricity through an electrochemical reaction between hydrogen and oxygen.
Yanmar said the system produces no carbon dioxide emissions during operation.
Its modular design allows different configurations depending on vessel type and required power output, with systems available at 80 kW, 160 kW, 240 kW and 320 kW.
Yanmar has been developing hydrogen fuel cell technology since 2015 and commercialised its maritime fuel cell systems in 2023.
The GH-FC series has since been deployed or selected for several projects in Japan. These include MOL Techno-Trade passenger vessel HANARIA, Tokyo Metropolitan Government workboats Tokyo Mirai Maru and Tsukiji ZERO, and NYK Line’s new cruise ship Amane.
The system has also been selected for an aquaculture workboat operated by Kurose Suisan.
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“Achieving DNV Type Approval represents a major milestone in our journey to bring hydrogen-powered solutions to the marine market,” said Masaru Hirose, President and Representative Director of Yanmar Power Solutions Co., Ltd. “Building on our operational experience in Japan, we aim to support customers around the world in their transition to zero-emission operations and realize sustainable maritime transportation.”
DNV said the approval reflects the continuing development of hydrogen fuel cell technology for maritime use.
Olaf Drews, Head of Engines & Pressurized Equipment at DNV Maritime, said: “We are very pleased to continue our cooperation with Yanmar and award them this latest Type Approval Award for their GH-FC series. Every step demonstrates the growing maturity of hydrogen fuel cell technology and continues to build confidence in the market and showcase its readiness for broader commercial applications. DNV is pleased to continue supporting innovative solutions that can help accelerate the transition toward zero-emission shipping.”
Yanmar said the certification is intended to support the wider deployment of the technology beyond its existing applications in Japan.





