The Nendaz plant, hidden in the mountain between Aproz and Riddes, near Bieudron power plant operates in cascade with the Fionnay plant, which means that the output and discharge of both power stations are regulated in tandem.
|Number of turbines||6 x 2 Pelton|
|Flow rate||45 m3/s max.|
|Max. drop height||1007,8 m|
|Min. drop height||1001,8 m|
|Transformers||6 x 80 MVA (three phase) – 220 / 13 kV|