Technical data

enerpeixe

The Power Plant

LOCATION

River

Tocantins

State

Tocantins

Municipality

Peixe

HIDROMETEOROLOGY

10,000- YearFlow Rate (m/s)

33.855

Average Flow Rate (1931/2000) ​(m/s)

1.683

RESERVOIR

NA normal maximum upstream (m)

263.00

NA normal minimum upstream (m)

261.00

NA normal maximum downstream (m)

241.58

​NA normal minimum downstream (m)

233.90​

Normal maximum NA area ​(km)

294.1​

​Maximum normal NA volume (106 m)

​2.741

DAM

Crest Length (m)

6.148,10

Maximum height (m)

39.00

​Crest Elevation (m)

​266.00

SPILLWAY

Capacity (m/s)​

37.044​

Number of voids:

9

Floodgates (type):

Segment

Floodgate width X height (m):

17,0 x 23,18

WATER INLET

Number of units:

3

Floodgate width X height (m):

7.7 x 17.0

​​FISH LADDER

​                                Length (m)   623,9

ENERGY

Average power  (average MW )

280,50

Guaranteed annual energy (GWh)

2.463

GENERATORS

Overall Installed Capacity (MW)

498,75​

Rated Power per Unit (MVA)

175

Synchronous Rotation (rpm)

85.71

Rated Voltage  (KV)

13,8​

Total Weight per Unit (KN)​

8​.850

 TURBINES

Type

Kaplan

Number of Units

3

Rated Power per Unit (MW)

166,25

​Net head benchmark (m)

24.30​

Rated Flow per Unit (m/s)​

​704

Total Weight per Unit (kn)

11.850​

TRANSMISSION LINE

LTSE Peixe A. - SE Gurupi Voltage (kv)

500

Length (km)

20

SERVICE QUANTITIES

Regular Excavation (10 m)

6.5

Rock Excavation (10 m)

1.0

Landfills/Rockfill (10 m)

8,4

Conventional Concrete (10 m)

644

Roller-compacted Concrete ​(10 m)

249

Cement (10 ton)

​194

Steel ​ (10 ton)

30​,8

DATES

Contractor Mobilization

15/04/2002

Suspension of works

27/11/2002

Resumption of works

15/10/2003

Start of powerhouse concrete

​09/01//2004

Start of river diversion - stage 2​

​28/04/2005

Operation permit

​13/01/2006

Start of Commercial Operation - UG1​

​27/06/2006

Start of Commercial Operation - UG2

​29/07/2006

Start of Commercial Operation - UG3

​16/09/2006

INVESTMENT

Total Amount Dec/2003

106 R$:1612

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