Maën Hydroelectric Power Station

Maën
Hydroelectric Power Station
Maën Hydroelectric Power Station in 2021
MaënHydroelectric Power Station is located in Italy
MaënHydroelectric Power Station
Maën
Hydroelectric Power Station
Location within Italy
CountryItaly
LocationValtournenche, Aosta Valley
Coordinates45°52′05″N 7°36′53″E / 45.868167°N 7.614667°E / 45.868167; 7.614667
PurposePower
StatusOperational
Opening date1928

Maën Hydroelectric Power Station (Italian: Centrale idroelettrica di Maën, French: Centrale hydroélectrique de Maën) is a hydroelectric power plant located in Valtournenche, in the Aosta Valley region of northern Italy.

The plant is owned and operated by Compagnia Valdostana delle Acque (CVA), the regional hydroelectric utility of the Aosta Valley.[1]

History

The power station was built and brought into service in 1928,[1][2] as part of a broader hydroelectric development of the Valtournenche valley undertaken by the Società Idroelettrica Piemonte (SIP).[2] The plant's building was designed by the Italian architect Giovanni Muzio.[3]

Description

Located at an elevation of 1,342 m,[1] the power station comprises two generating units supplied by separate water intakes. The first is fed by Lake Cignana, while the second receives water from the Marmore stream via the upstream Les Perrères Hydroelectric Power Station.[1] The Lake Cignana scheme has an installed capacity of 22 MW and is equipped with a single generating unit operating at a design discharge of 3 m³/s under a hydraulic head of 828 m. The Marmore scheme, by contrast, consists of two generating units with a combined installed capacity of 25.2 MW. It operates at a design discharge of 4.5 m³/s under a hydraulic head of 447 m.[1]

The building of the power station has two large halls, one of which now serves as a cultural venue for exhibitions.[1]

See also

References

  1. 1 2 3 4 5 6 "Centrale di Maën Cignana". CVA (in Italian). Retrieved 23 June 2026.
  2. 1 2 Navillod, Gian Mario (7 June 2026). "Gli impianti idroelettrici geniali della Società Idroelettrica Piemonte" (in Italian). Retrieved 23 June 2026.
  3. ↑ Moretto, Luca (2003). Architettura Moderna Alpina in Valle d'Aosta (in Italian). Quart: Musumeci Editore.

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