{"id":132140,"date":"2025-08-09T16:26:11","date_gmt":"2025-08-09T16:26:11","guid":{"rendered":"https:\/\/www.europesays.com\/us\/132140\/"},"modified":"2025-08-09T16:26:11","modified_gmt":"2025-08-09T16:26:11","slug":"its-official-japan-connects-its-first-1-1-mw-tidal-power-turbine-to-the-grid-marking-a-milestone-in-renewables","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/us\/132140\/","title":{"rendered":"It’s official – Japan connects its first 1.1 MW tidal power turbine to the grid, marking a milestone in renewables"},"content":{"rendered":"

Tides are now powering homes in Japan, <\/b>and it\u2019s not a pilot. It\u2019s real.<\/p>\n

A UK company, Proteus Marine Renewables<\/b>,<\/a> has officially launched the country\u2019s first megawatt-scale tidal energy system<\/b>, and it\u2019s already feeding electricity into the Japanese power grid. The system? A 1.1 MW submarine turbine\u00a0called the AR1100<\/b>, now spinning beneath the waves in the Naru Strait<\/strong>, near the Goto Islands<\/b>.<\/p>\n

This milestone was made possible thanks to a partnership with Kyuden Mirai Energy\u00a0<\/b>and the all-important green light from Japan\u2019s Ministry of Economy, Trade, and Industry<\/strong> (METI), which confirmed the AR1100 meets all national standards for grid-connected power.<\/p>\n

Tidal energy is no longer <\/a>a theory\u00a0in Japan; it\u2019s fully functional and it\u2019s working.<\/p>\n

Built to work with the ocean, not against it<\/p>\n

The AR1100<\/strong> is more than just a big turbine in the sea, it\u2019s a seriously smart piece of British technology.\u00a0Designed by Proteus Marine Renewables<\/b>, the system is based on the success of their earlier AR500<\/strong> turbine, which ran in the same location back in 2021<\/strong>. That smaller unit ran at 97% availability, <\/b>and proved the site had serious potential.<\/p>\n

Now scaled up, the AR1100<\/strong> is delivering double the power. The system uses three composite blades on a horizontal-axis rotor<\/b>, with smart pitch control systems that adjust in real-time to squeeze the most out of every tidal current. The nacelle<\/b> (the main turbine body) rotates with the tides, which, in this part of Japan, reverse direction four times a day<\/b>.<\/p>\n

Power is sent through a subsea cable straight to land, where it\u2019s converted and fed into the grid. No storage needed. No delays. Just pure renewable<\/strong> energy<\/strong>\u00a0on demand.<\/p>\n

\u201cWith operational turbines in both the United Kingdom<\/strong> and Japan<\/strong>, we are proving the scalability of tidal energy,\u201d said Drew Blaxland<\/b>, CEO of Proteus. \u201cAs Japan expands its renewable energy mix, predictable sources like tidal energy will be essential.\u201d<\/p>\n

How big is the potential of tidal power<\/p>\n

This project isn\u2019t just about technology; it\u2019s also about timing. Japan\u2019s push for cleaner energy has been slow-moving in some areas, but this deployment proves that tidal power<\/b> can be a reliable piece of the puzzle.<\/p>\n

\u201cReceiving METI certification is a major milestone\u2014not only for Proteus, but for tidal energy in Japan,\u201d Blaxland<\/strong> said. \u201cIt confirms that tidal power is now a viable, scalable solution for clean electricity.\u201d<\/p>\n

And that approval matters because without it, the power couldn\u2019t be sent to homes and businesses. Now that it\u2019s in place, Kyuden Mirai Energy<\/b> and Proteus are already looking at what\u2019s next, including the possibility of expanding this kind of system throughout Japan\u2019s coastal regions.<\/p>\n

\u201cDeploying the AR1100<\/strong> in Japan is a testament to the dedication and expertise of our team,\u201d added Philip Archer<\/b>, Managing Director of Proteus Operations Japan. \u201cThe result reinforces tidal energy\u2019s potential as a dependable source.\u201d<\/p>\n

A future that moves with the tides<\/p>\n

There\u2019s always talk about solar<\/b> and wind<\/b>,<\/a> but tidal energy<\/b> often gets left out of the conversation, even though it\u2019s one of the most predictable sources of power out there. The tide always comes. The current always flows. And with the right tools, it can produce real, stable power without the weather needing to cooperate.<\/p>\n

The AR1100<\/b> is a working example of how coastal communities<\/b> in Japan, but also worldwide, could eventually rely on the ocean for daily energy. It\u2019s clean. Quiet. Invisible. And most importantly: it\u2019s proven.<\/p>\n

From the Goto Islands<\/b> to other tidal-rich zones, Proteus is now leading with results and doing it by combining British engineering<\/b> with Japanese energy goals<\/b>. It\u2019s not just a turbine. It\u2019s a signal of what\u2019s possible when the right teams come together.<\/p>\n","protected":false},"excerpt":{"rendered":"Tides are now powering homes in Japan, and it\u2019s not a pilot. It\u2019s real. A UK company, Proteus…\n","protected":false},"author":3,"featured_media":132141,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23],"tags":[746,159,67,132,68],"class_list":{"0":"post-132140","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-environment","8":"tag-environment","9":"tag-science","10":"tag-united-states","11":"tag-unitedstates","12":"tag-us"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@us\/114999747159700662","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/posts\/132140","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/comments?post=132140"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/posts\/132140\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/media\/132141"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/media?parent=132140"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/categories?post=132140"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/tags?post=132140"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}