The basis for the time series of normailzed generation for wind turbines is the COSMO-EU weather model from the DWD. The wind profile is established by power curve of the chosen wind turbine type, which can be identified in the internal_id field.
Metadata
Unit:
normalized to electrical power
Spatial resolution:
Exclusive Economic Zones, divided by sea region (eez_sea)
Time Series of Wind Offshore (Europe Exclusive-Economic-Zone-Level): https://opendata.ffe.de/dataset/time-series-of-wind-offshore/; München: Forschungsstelle für Energiewirtschaft e. V. (FfE)