Koralpe power plant

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Koralpe power plant
Soboth reservoir: storage facility of the Koralpe power plant
Soboth reservoir : storage facility of the Koralpe power plant
location
Koralpe power plant (Carinthia)
Koralpe power plant
Coordinates 46 ° 38 '2 "  N , 14 ° 57' 21"  E Coordinates: 46 ° 38 '2 "  N , 14 ° 57' 21"  E
Waters Upper water: Feistritz ; Underwater: Drava
Data
Type pumped storage power plant
Primary energy Hydropower
power 50 MW (pump power 35 MW)
owner KELAG
operator KELAG
Project start 1987
Start of operations 1991
turbine Pelton
Energy fed in per year 160 GWh
Website https://www.kelag.at/pumpspeicherkraftwerke
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The Koralpe power plant is a hydropower plant in the municipalities of Lavamünd and Eibiswald (until 2014 Soboth ), Austria . It was built from 1987 to 1991 as a passive storage power plant. For this purpose, the Feistritz was dammed on the Koralm near the Soboth Pass to the Soboth reservoir ( reservoir target 1080  m above sea level ). The catchment area of ​​the reservoir is 29.7 km² due to natural tributaries, but has been enlarged to 66 km² by artificial water diversions. The water is fed through a five-kilometer-long pressure tunnel and a three-kilometer-long pressure line to the power house on the Drau (at the Unterdrauburg reservoir , storage target 339.5  m above sea level ). The maximum raw fall height is 735.5 meters.

From 2009 to 2011, the power plant was expanded into a pumped storage power plant by installing a pumping system that can lift water from the Drava into the storage facility.

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Individual evidence

  1. List of areas of the Austrian river basins - Drau area. Federal Ministry of Agriculture, Forestry, Environment and Water Management , pp. 101-102 , accessed on May 16, 2019 .
  2. KW Koralpe: Upgrading to a pumped storage power plant. KELAG , p. 2 , accessed on July 31, 2015 .