China Installs World’s Largest Floating Offshore Wind Turbine

Three Gorges Dam, 1 of China’s megastructures. Credit: PVCG / CC BY-NC 2.0.

China has installed what officials picture arsenic the world’s largest floating offshore upwind turbine successful heavy waters disconnected the country’s confederate coast, marking a large measurement successful renewable vigor technology.

The project, called the Three Gorges Pilot, was deployed adjacent Yangjiang successful Guangdong state by China Three Gorges Corporation. Company representatives announced the installation successful a connection released May 3.

The 16-megawatt turbine was designed for offshore areas wherever h2o depths marque accepted fixed-bottom upwind farms hard and costly to build. Unlike accepted offshore turbines anchored straight into the seabed, the caller strategy sits connected a monolithic semisubmersible floating level secured with precocious mooring technology.

Turbine built for deep-sea conditions

The turbine has a rotor diameter of 827 feet (252 meters), portion the leaf extremity reaches much than 886 feet (270 meters) supra oversea level. Engineers said the level was developed to withstand harsh marine conditions, including waves higher than 66 feet (20 meters) and upwind speeds up to 164 mph (264 kph), equivalent to a Category 5 hurricane.

To stabilize the structure, developers installed a mooring strategy that combines suction anchors, dense anchor chains, and high-strength polyester cables. The level besides uses ballast controls and monitoring systems to support equilibrium and trim drifting successful unsmooth seas.

China has installed what officials picture arsenic the world’s largest floating offshore upwind turbine disconnected the seashore of Guangdong province.

The 16-megawatt Three Gorges Pilot tin withstand Category 5 hurricane-level winds and make capable energy to powerfulness 4200 homes annually. pic.twitter.com/pZZDXRRc86

— Tom Marvolo Riddle (@tom_riddle2025) May 20, 2026

Engineers equipped the turbine with a 66-kilovolt dynamic subsea cablegram designed to determination and flex with the floating operation portion transmitting high-voltage energy underwater. The cablegram uses a wave-shaped plan with reinforced armor layers and fatigue-resistant insulation to grip changeless question successful the ocean.

Most of the turbine was assembled astatine Tieshan Port successful confederate China earlier being towed offshore for last installation and testing.

The task could grow offshore upwind development

At highest operating capacity, the turbine is expected to make astir 44.65 cardinal kilowatt-hours of energy each year. Based connected figures from the U.S. Energy Information Administration, that would beryllium capable to powerfulness astir 4,200 mean American homes annually.

The installation highlights increasing involvement successful floating offshore upwind technology, which galore vigor experts spot arsenic an important instrumentality for expanding renewable power generation. Large areas of the world’s strongest offshore winds are located successful waters excessively heavy for accepted upwind workplace foundations.

Floating turbines contiguous large engineering challenges due to the fact that the structures indispensable run continuously portion moving with waves and water currents. Engineers indispensable support turbine components from semipermanent accent portion maintaining stableness and harmless leaf clearance supra the water.

Supporters accidental projects similar the Three Gorges Pilot could assistance unfastened deeper offshore regions to commercial-scale upwind vigor development, particularly successful countries with constricted shallow coastal areas suitable for fixed-bottom turbines.