| Location |
| River |
Irani |
| Municipalities / State |
Chapeco / Santa Catarina (SC)
Arvoredo / Santa Catarina (SC) | |
| Capacity & Energy |
| Installed Capacity |
14 + 0,637 MW |
| Assured Energy (aMW) |
8,8 MW | |
| Reservoir |
| Flooded Area |
0,838 km² |
| Maximum Capacity (El. 322,0 m) |
9,063 x 106 m³ | |
| River Diversion |
| Discharge Flow (TR 2 years) |
630,41 m³/s | |
| DAM |
| Type |
Gravity / Concrete |
| Material |
Roller compacted concrete |
| Lenght |
225 m |
| Height |
28,00 m | |
| Spillway |
|
Type |
Creager |
| Material |
Conventional Concrete |
| Lenght |
125,00 m |
| Capacity (TR = 1000 years) |
2341,68 m³/s | |
| Hydraulic System |
| Headrace |
| Lenght |
135,0 m |
| Width |
8,0 / 68,25 m / m² | |
| Penstock |
| Number of Unities |
3 |
| Inner Diameter |
2,75 m |
| Average lenght |
36,0 m | |
| Powerhouse |
|
|
| Turbines |
| Type |
Double Francis / Kaplan |
| Installed Output |
4840 / 354 kW |
| Design Head |
27,05 / 25 m | |
| Generators |
| Type |
Horizontal Axis |
| Installed Output |
5200 / 400 kVA |
| Power Factor |
0,9 |
| Rated Voltage |
6,9 / 0,83 kV | |
| Step-up transformers |
| Type |
Three-phase, oil cooled |
| Quantity |
1 |
| Rated Voltage |
6,9 - 69 kV | |
| Substation |
|
|
| Transmission Lines |
| Approximate Lenght |
15 km |
| Number of Circuits |
1 |
| Transmission Voltage |
69 kV | |
