The Borssele Alpha substation is the first of five of the same model platform which state-owned grid company TenneT plans to install by 2023 as part of efforts to meet Dutch renewable energy goals.
The Netherlands, which generated about 15% of its electricity needs from biomass, wind and solar sources in 2018, currently has 1 GW of installed offshore wind.
That total is expected to increase quickly from 2020 as 1.5 GW of new windpower comes on line off the coast near Borssele, equivalent to about 2.5% of national electricity use.
From 2022 the country expects to add roughly 1 GW of offshore wind capacity per year for a decade.