Grevelingendam
Province of Zeeland
Netherlands | POWERDAM-NL
POWERDAM-NL
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Type of Testing Tidal Year Established 2021 Temperate/Tropical Temperate Commercial/Array/Full scale/Scale Commercial Development Status Under construction Overview
A consortium plans to realise a 1.6MW, 9m€ tidal power plant at the island of Schouwen-Duivenland in the Flakkeese discharge sluice.
The project contributes to a 100% sustainable, predictable and affordable energy system and is replicable. The sluice is built in the Grevelingendam which connects the Island to mainland. The storm surge dam separates the Eastern Scheldt Sea from Grevelingen Lake . The sluice consists of 6 gates, each 3 x 3m. Each gate discharges sea water in two directions, driven by the tidal variation on the Eastern Scheldt. The purpose of the sluice is to improve water quality of the lake. The consortium also plans for a test facility. One of the 6 gates will be flexibly available for certifying power performance of novel tidal turbines in order to reduce (perceived) risks and attract investors. These turbines can then be used in new projects,such as a tidal power plant in the Brouwersdam and large future energy concepts such as Dynamic Tidal Power (DTP) and Delta21 pumped-storage. These projects rely on the availability of ultra-low head tidal turbines. Finally, we plan to test turbines that can be used as pumps to discharge water in case of high water levels. The multi faceted project will boost innovation, regional employment and build strong links with education andr esearch. -
Number of Berths 6 (1 for testing, 5 for production) Water Depth 5m-50m Min Water Depth (m) 5 Max Water Depth (m) 50 Avg Water Depth (m) Annual mean significant wave height Maximum recorded wave height Mean (averaged current speed) 4.5 m/s Maximum current speed Maximum tidal range 2.5 m Mean wind speed Max wind speed Seabed type Concrete Total test area (km2) Distance to land Grid connected Y Grid connection capacity 100 MW Rated export capacity and connection 2 MW Proximity to nearest harbour (km) 3 km -
Demonstration Projects
Under developmentR&D Projects
Under developmentInfrastructure
Under developmentEquipment available to support site deployments
Under developmentServices of test programmes offered on site
Power Performance assessment of low head ducted tidal turbines
Fish safety
reverse operation for pumping (water safety)
component testing
smart maintenance
built out capacity to 100% green hydrogen production site in futureKey supply chain companies in the region
supply chain companies are part of consortium
Van Der Straaten
World Class Maintenance (WMC)