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Arcosol 50

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This page provides information on Arcosol 50, a concentrating solar power (CSP) project, with data organized by background, participants, and power plant configuration.

                                  

Project Overview
Project Name:Arcosol 50 (Valle 1)
Country:Spain
Location:San José del Valle (Cádiz)
Owner(s):Torresol (100%)
Technology:Parabolic trough
Turbine Capacity:Net: 49.9 MW Gross: 49.9 MW
Status:Operational
Start Year:2011

                                                                                                                                                                                    

Background
Technology:Parabolic trough
Status:Operational
Country:Spain
City:San José del Valle
Region:Cádiz
Lat/Long Location:36°39′ 40.0″ North, 5°50′ 0.0″ West
Land Area:230 hectares
Solar Resource:2,097 kWh/m2/yr
Electricity Generation:175,000 MWh/yr (Expected)
Break Ground:2009/5/1
Start Production:2011/12/1
Cost (approx):270,000,000 Euro
Cost Info Source:Torresol
Construction Job-Years:900
Annual O&M Jobs:45
PPA/Tariff Date:2010/1/1
Participants
Developer(s):Torresol
Owner(s) (%):Torresol (100%)
EPC Contractor:UTE Valle 1
Operator(s):Torresol
SCA Manufacturer (Model):Sener (SenerTrough)
Solar Field
Solar-Field Aperture Area:510,120 m²
# of Solar Collector  Assemblies (SCAs):624
# of Loops:156
# of SCAs per Loop:4
SCA Aperture Area:817 m²
Heat-Transfer Fluid Type:Diphenyl/Diphenyl Oxide
Solar-Field Inlet Temp:293°C
Solar-Field Outlet Temp:393°C
Solar-Field Temp Difference:100°C
Power Block
Turbine Capacity (Gross):49.9 MW
Turbine Capacity (Net):49.9 MW
Output Type:Steam Rankine
Power Cycle Pressure:100.0 bar
Cooling Method:Wet cooling
Turbine Efficiency:38.1% @ full load
Fossil Backup Type:Natural gas
Thermal Storage
Storage Type:2-tank indirect
Storage Capacity:7.5 hour(s)
Thermal Storage Description:28,500 tons of molten salt. 60%  sodium nitrate, 40% potassium nitrate.


*Reference from NREL

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