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La Risca

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

                                  

Project Overview
Project Name:La Risca (Alvarado I)
Country:Spain
Location:Alvarado (Badajoz)
Owner(s):Acciona Energía (100%)
Technology:Parabolic trough
Turbine Capacity:Net: 50.0 MW Gross: 50.0 MW
Status:Operational
Start Year:2009

                                                                                                                                                                                

Background
Technology:Parabolic trough
Status:Operational
Country:Spain
City:Alvarado
Region:Badajoz
Lat/Long Location:38°49′ 37.0″ North, 6°49′ 34.0″ West
Land Area:135 hectares
Solar Resource:2,174 kWh/m2/yr
Electricity Generation:105,200 MWh/yr (Estimated)
Break Ground:2007/12/1
Start Production:2009/6/1
Construction Job-Years:350
Annual O&M Jobs:31
PPA/Tariff Date:2010/1/1
PPA/Tariff Type:Real Decreto 661/2007
PPA/Tariff Rate:27.0 Euro cents per kWh
PPA/Tariff Period:25 years
Participants
Developer(s):Acciona Energía
Owner(s) (%):Acciona Energía (100%)
EPC Contractor:Acciona Energía, SerIDOM (IDOM Group)
Operator(s):Acciona Energía
SCA Manufacturer:Acciona Solar
Mirror Manufacturer (Model):Flabeg (RP2)
Turbine Manufacturer:Siemens SST-700
Solar Field
Solar-Field Aperture Area:352,854 m²
# of Solar Collector  Assemblies (SCAs):768
# of Loops:96
# of SCAs per Loop:8
Heat-Transfer Fluid Type:Biphenyl/Diphenyl oxide
Solar-Field Inlet Temp:293°C
Solar-Field Outlet Temp:393°C
Power Block
Turbine Capacity (Gross):50.0 MW
Turbine Capacity (Net):50.0 MW
Output Type:Steam Rankine
Power Cycle Pressure:100.0 bar
Cooling Method:Wet cooling
Fossil Backup Type:HTF Heater, 35 MWt
Backup Percentage:12%
Thermal Storage
Storage Type:None


*Reference from NREL

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