HEPP Hinterdorf in Engi / Switzerland
The low head run-of-river power plant of Weseta Kraftwerke AG is located in the village of Hinterdorf in Engi, in the ‘Kleintal’, and was fundamentally renewed.
- New weir with new flap gate
- New intake and sedimentation basin
- Penstock DN2200 instead of open channel
- Power house with vertical axis Kaplan turbine
- Rehabilitation and lowering tailrace channel
Données principales
- River: Sernf
- Underground penstock in GRP: DN2200, L = 550 m
- Nominal flow: 7 m3/s
- Hydraulic head: 10 m
- Nominal power: 530 kW
- Annual production: 2.5 GWh
Maître d'ouvrage
Weseta Kraftwerke AG, Engi
Ingénieurs du projet
IM Maggia Engineering Ltd, Locarno
Période
2011–2012
Coûts de construction
CHF 5.5 Mio.
Prestations
According to the Swiss standards (SIA Phases):
preliminary design (31), final design (32), tendering (41), construction design (51), construction supervision.