SENG

HPP Zadlaščica

Operation start: 1989
River/stream: Zadlaščica
Average annual discharge: 1.21 m³/s
Rated discharge: 2.2 m³/s
Effective net fall: 414.8 m
Turbine: 2 x Pelton horizontal
Generators: 2 x Three-phase synchronous
Output in a 20 kV network
Installed power: 8 MW
Average annual production: 35,000 MWh

HPP Gradišče

Operation start: 1922
Name of the river/stream : Vipava
Average discharge: 15.11 m³/s
Total rated discharge: 12 m³/s
Installed power: 0.15 MW
Turbine: Francis
Annual production: 550 MWh

HPP Plužna

Operation start: 1931
Name of the river/stream: Gljun
Full drop: 66 m
Average discharge: 1.31 m³/s
Total rated discharge: 3.30 m³/s
Installed power: 1.720 MW
Turbine: Francis
Annual production: 5300 MWh

HPP Možnica

Operation start: 1911
Name of the river/stream: Koritnica
Full drop: 27 m
Average discharge: 3.20 m³/s
Total rated discharge: 2.74 m³/s
Installed power: 0.53 MW
Turbine: Francis
Annual production: 2300 MWh

HPP Log

Operation start: 1931
Name of the river/stream: Mangrtski potok
Full drop: 445 m
Average discharge: 0.525 m³/s
Total rated discharge: 0.50 m³/s
Installed power: 1.6 MW
Turbine: Pelton
Annual production: 4600 MWh

HPP Tolmin

Operation start: 1995
Name of the river/stream: Tolminka
Full drop: 5.4 m
Average discharge: 7.75 m³/s
Total rated discharge: 3.00 m³/s
Installed power: 0.109 MW
Annual production: 600 MWh

HPP Knežke Ravne 1

Operation start: 1979
Name of the river/stream: Prošček
Full drop: 53 m
Average discharge: 0.48 m³/s
Total rated discharge: 0.28 m³/s
Installed power: 0.1 MW
Turbine: Francis
Annual production: 470 MWh

HPP Knežke Ravne 2

Operation start: 1993
Name of the river/stream: Prošček
Full drop: 162 m
Average discharge: 0.55 m³/s
Total rated discharge: 0.65 m³/s
Installed power: 0.810 MW
Turbine: Pelton
Annual production: 3700 MWh

HPP Bača

Operation start: 1991
Name of the river/stream: Mohorčev potok
Full drop: 254 m
Average discharge: 0.17 m³/s
Total rated discharge: 0.25 m³/s
Installed power: 0.5 MW
Turbine: Pelton
Annual production: 1500 MWh

HPP Podmelec

Operation start: 1931
Name of the river/stream: Bača
Full drop: 12 m
Average discharge: 6.75 m³/s
Total rated discharge: 4.30 m³/s
Installed power: 0.425 MW
Turbine: Pelton
Annual production: 1400 MWh

HPP Cerkno

Operation start: 1984
Name of the river/stream: Zapoška
Full drop: 131 m
Average discharge: 0.32 m³/s
Total rated discharge: 0.42 m³/s
Installed power: 0.436 MW
Turbine: Pelton
Annual production: 1250 MWh

HPP Pečnik

Operation start: 1983
Name of the river/stream: Peklenska grapa
Full drop: 366 m
Average discharge: 0.40 m³/s
Total rated discharge: 0.40 m³/s
Installed power: 0.095 MW
Turbine: Pelton
Annual production: 360 MWh

HPP Jelenk

Operation start: 1987
Name of the river/stream: Jelenk
Full drop: 40.7 m
Discharge: max = 0.23 m³/s, min = 0.04 m³/s
Total rated discharge: 0.22 m³/s
Installed power: 0.07 MW
Turbine: Banki
Annual production: 100 MWh

HPP Marof

Operation start: 1932
Name of the river/stream: Idrijca
Full drop: 12.7 m
Discharge: max = 13.00 m³/s, min = 0.50 m³/s
Total rated discharge: 5.00 m³/s
Installed power: 0.440 MW
Turbine: Francis
Annual production: 1700 MWh

HPP Trebuša

Operation start: 1985
Name of the river/stream: Trebušica
Full drop: 110 m
Average discharge: 1.05 m³/s
Total rated discharge: 0.90 m³/s
Installed power: 0.760 MW
Annual production: 2100 MWh

HPP Mesto

Operation start: 1909
Name of the river/stream: Idrijca
Full drop: 16.3 m
Average discharge: 2.10 m³/s
Total rated discharge: 2.06 m³/s
Installed power: 0.2 MW
Turbine: Francis
Annual production: 700 MWh

HPP Mrzla Rupa

Operation start: 1989
Name of the river/stream: Idrijca
Full drop: 139 m
Average discharge: 0.33 m³/s
Total rated discharge: 0.40 m³/s
Installed power: 0.648 MW
Turbine: Pelton
Annual production: 1600 MWh

HPP Hubelj

Operation start: 1931
Name of the river/stream: Hubelj
Full drop: 110 m
Average discharge: 2.80 m³/s
Total rated discharge: 2.70 m³/s
Installed power: 2.1 MW
Turbine: Francis
Annual production: 10,000 MWh

HPP Planina

Operation start: 1989
Name of the river/stream: Unec
Full drop: 5 m
Average discharge: 14.3 m³/s
Total rated discharge: 3.5 m³/s
Installed power: 0.136 MW
Annual production: 340 MWh

HPP Klavžarica

Operation start: 2006
Name of the river/stream: Klavžarica
Full drop: 125 m
Total rated discharge: 0.300 m³/s
Turbine: Pelton
Generator: synchronous
Installed power: 0.303 MW
Annual production: 1200 MWh

HPP Ajba

Operation start: 2008
Name of the river/stream: Soča
Average discharge: 2.5 m³/s
Full drop: from 10.2 to 11.7 m
Turbine: vertical tubular
Generator: asynchronous
Installed power: 0.250 MW
Annual production: 1400 MWh