Japan’s First Megawatt-Scale Tidal Turbine Unveiled by Proteus

In a bold move that’s set to ripple through the maritime energy sector, Proteus Marine Renewables has just dropped a tidal energy tidal energy tidal turbine into Japan’s Naru Strait. This isn’t just any turbine; it’s the country’s first ever megawatt-scale grid-connected tidal energy system, a monumental leap for Japan’s renewable energy transition. The AR1100 tidal turbine, generating a whopping 1.1 MW of clean energy, is more than just a power plant; it’s a statement. It’s a declaration that tidal energy is here to stay and it’s ready to accelerate the decarbonization of the Goto Islands’ electricity supply.

Proteus didn’t just stumble into this achievement. They’ve been tinkering and testing, learning and adapting. Building on the success of their AR500 pilot project in 2021, where a 500 kW device operated in the Naru Strait with a staggering 97% turbine availability, Proteus signed a contract with Kyuden Mirai Energy (KME) in November 2022 to upgrade the device to 1.1 MW capacity. They didn’t just slap on a few extra parts and call it a day. No, they leveraged their modular architecture, enhancing the existing turbine’s performance and efficiency by integrating advanced pitch and yaw systems, along with other improvements to achieve a 1.1 MW rating. This isn’t just an upgrade; it’s a testament to Proteus’ commitment to innovation and excellence.

The deployment was a symphony of collaboration, with local vessels and resources working under the supervision of the Proteus Offshore Services team. It’s a reminder that progress isn’t made in isolation. It’s the result of key partners and suppliers coming together, each bringing their expertise to the table. This isn’t just about Proteus; it’s about the collective power of collaboration.

So, what does this mean for the future of the maritime energy sector? Well, for starters, it’s a wake-up call. Tidal energy isn’t just a pipe dream; it’s a viable, scalable power source for coastal communities. As Philip Archer, Managing Director of Proteus Operations Japan, puts it, “Deploying the AR1100 in Japan is a testament to the dedication and expertise of our team working in collaboration with local professionals. The result reinforces tidal energy’s potential as a dependable renewable source in Japan.” This isn’t just about Japan; it’s about the world. As Drew Blaxland, CEO of Proteus, adds, “With operational turbines in both the United Kingdom and Japan, we are proving the scalability of tidal energy as a viable power source for coastal communities.”

But it’s not just about proving scalability. It’s about proving predictability. As Japan expands its renewable energy mix and reduces reliance on fossil fuels, predictable sources like tidal energy will be essential in securing a stable, sustainable energy future. This isn’t just about the here and now; it’s about the future. It’s about setting a precedent, challenging norms, and sparking debate. It’s about asking, “What’s next?” and daring to find the answer.

Scroll to Top