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HPP Doblar 1

  • Start of operation: 1939
  • River kilometre (from source): 71.5 km
  • Precipitation area: 1,150km2
  • Average annual flow: 82.3 m3/s
  • Nominal upper power level: 153 m
  • Total reservoir volume: 5,800,000 m3
  • Useful reservoir volume: 3,600,000 m3
  • Acceptable reservoir fluctuation: 2,0 m
  • Total head: 45,4 m
  • Length of pressure tunnel: 3,567 m
  • Rated flow (normal): 75 m3/s
  • Rated flow (max.): 96 m3/s
  • Turbines: three Francis turbines, vertical
  • Generators: 3-phase, synchronous generators
  • Supplying 110 kV network
  • Total rated output: 48 MVA, 30 MW
  • Annual production: 150,000 MWh (Doblar 2 excluded)