“Vrla IV” is located near the highway, not far away from the City of Vladicin Han.
Beside the water that it receives from the “Vrla III” HPP this HPP also uses the remaining discharges of Masuricka River and its smaller tributaries.
The HPP was first synchronized in 1958.
The most important characteristics of the “Vrla IV” HPP and its appurtenant structures are given below:
- Reservoir
| Total volume | 0.103 million m3 |
- HPP
| Type | storage |
| Maximum head | 164.2 (192.3) m |
| Minimum head | 145.7 (168.3) m |
| Installed discharge | 18.4 m3/s |
| Installed power | 24.84 (11.84, 17.02) MW |
| Annual electricity generation | 63 GWh |
| Number of units | 2 |
| Turbine type | Francis |
(Source: JP EPS Web site)