Trebinje I HPP

“Trebinje I“ HPP uses the water of the Trebisnjica River.

The HPP was commissioned in 1968 (2 units).

The most important characteristics of the “Trebinje I” HPP with the appurtenant structures are given below:

  • Reservoir
Total volume1,277.6 million m3
Active volume1,074.6 (1,060.6) million m3
Maximum operating water level400.00 m a.s.l.
Regular water level384.00 m a.s.l.
Minimum operating water level351.3 (352.0) m a.s.l.
Mean inflow71 m3/s
  • Dam
Typegravity, arched
Construction height123 m
Spillwayslateral, 2 spillway fields with segmented gates
Bottom outlets2 x 2.5 m diameter
  • Conduit
Number of penstocks3
  • HPP
Maximum gross head103.5 m
Installed discharge3 x 70 m3/s
Installed power2 x 54 + 60 MW
Mean annual electricity generation370-420 GWh
Number of units3
Turbine typeFrancis

(Source: HET Web site)

Trebinje I HPP