Small hydro power plant of Sonceboz "Sous les Roches"
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| Object |
Low head run-of-river power plant |
| Location |
Sonceboz, Switzerland BE |
| River |
Suze |
| Owner: |
Turbinor SA, Sonceboz (CH) |
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| Project status: |
Project completed |
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| Concept: |
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| Intake |
Including a mechanical weir gate, sluice gates for flushing, flow control and maintenance purpose, a gross screen, a screen with rack cleaning machine. Vertical slot fish stairs |
| Penstock |
Penstock built in GRP, dia. 1500mm; total length = 465m |
| Powerhouse |
1x Turbine Kaplan S horizontal double-regulated, dia. 1000 mm [HYDROHROM SK1000]. Synchronous generator 400V, 441 kVA [TES Vsetin] directly coupled to the turbine |
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| Characteristics: |
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| Gross head |
11.6 m |
| Nominal turbine flow |
5 m3/s |
| Nominal power |
370 kW |
| Yearly production |
1.8
GWh |
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| Realization: |
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| Construction start |
March 2005 |
| Commercial operation |
October 2005 |
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| Engineering office |
Turbinor SA, Sonceboz (CH) |
| Civil engineering office |
P.-A. Niederhaeuser SA, Bévilard (CH) |
| Civil works |
Charly Huguelet, Tavannes (CH) |
| Construction company |
Annoni
SA, Bévilard (CH) |
| Supplier for equipment at the intake |
Hydrohrom s.r.o. Bystrice (CZ) |
| Supplier of the penstock |
PlastiteCH, Eysins (CH) |
| Supplier of the turbine equipment |
Hydrohrom s.r.o. Bystrice (CZ) |
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