Pumped-storage hydro · grid battery
Nant de Drance
operatingSwitzerland · closed loop, no river attached
- Turbine capacity
- 900 MW
- Energy storage
- 20 GWh
- Gross head
- -
- First unit
- 2022
Six variable-speed sets between the Emosson and Vieux Emosson lakes above the Rhône's Trient gorge; 20 GWh of storage
Nameplate figures and coordinates: Wikipedia · 46.0654, 6.9003