Andasol 2 CSP Project
This page provides information on Andasol 2 CSP project, a concentrating solar power (CSP) project, with data organized by background, participants, and power plant configuration.
Project Overview
| Power Station: | Andasol 2 |
|---|---|
| Location: | Aldeire y La Calahorra |
| Granada | |
| Andalusia Spain | |
| Owners (%): | ACS/Cobra 75%, 25% Solar Millennium |
| Technology | Parabolic Trough |
| Solar Resource: | 2260 |
| Nominal Capacity: | 50 MW |
| Status | Operational |
| Start Year: | 2009 |
Status Date
| Status Date |
|---|
Background
| Break Ground Date | 2007 |
|---|---|
| Expected Generation (GWh/year) | 158 |
| Lat/Long Location | 37.231,-3.071 |
| Total Power Station Land Area (km²) | 2 |
Participants
| Developer |
Solar Millennium Spain |
|---|---|
| EPC |
Cobra 80%; Sener 20% Spain |
| Operator | Cobra O&M |
| Electricity Generation Offtaker | Endesa |
| Construction Job Years | 600 |
| Annual Operations Jobs | 40 |
Costs
| Total Construction Cost (2009) | € 300.00 million | ||
|---|---|---|---|
| Total Cost USD (2020) | $483.29 million | ||
| Specific Cost/kW USD (2020) | $ 9665.7 | ||
| LCOE USD/kWh (2020) | $ 0.26 | ||
| Levelised cost of electricity with 5% weighted average cost of capital and a 25 year payback period, capacity dependent O&M (1.5% of investment cost per year), deflated from Year_operational using the Worldbank's GDP deflator; if station under development or construction then not deflated (assumed cost year 2020) | |||
| Remuneration EUR/kWh | 0.27 | ||
| Remuneration Start Year | 2009 | ||
| Remuneration USD/kWh Deflated (2020) | 0.43 | ||
| PPA or Tariff Period (Years) | 25 | ||
| Support Scheme Type | FIT | ||
| Policy Support Scheme | Real Decreto 661/2007 | ||
| Concessional Funding or Other Support | EIB €112.5 million | ||
Plant Configuration
Solar Field
| Solar Field Aperture Area (m²) | 510120 |
|---|---|
| # of Solar Collector Assemblies (SCAs) | 624 |
| # of Loops | 156 |
| # of SCAs per Loop | 4 |
| # of Modules per SCA | 12 |
| SCA Aperture Area (m²) | 817 |
| SCA Length (m) | 144 |
| Collector/Heliostat Manufacturer |
Flagsol Germany |
| Collector/Heliostat Engineering or IP Owner |
SBP, Solar Milenium Germany |
| Collector/Heliostat Model | SKAL ET-150 |
| Mirror Manufacturer |
Flabeg Germany |
| Mirror Model | RP3 |
Solar Field (Receiver)
| Receiver Working Fluid | Biphenyl/Diphenyl oxide: Dowtherm A |
|---|---|
| Receiver Working Fluid Category | Thermal oil/organics |
| Working Fluid Manufacturer |
Dow |
| # of Heat Collector Elements (HCEs) | 11232 |
| Solar Field or Receiver Inlet Temperture (C) | 293°C |
| Solar Field or Receiver Outlet Temperture (C) | 393°C |
| Receiver Manufacturer |
Schott Germany |
Power Block
| Nominal Turbine or Power Cycle Capacity | 50 MW |
|---|---|
| Turbine Manufacturer |
Siemens Germany |
| Turbine Model | SST-700 |
| Power Cycle | Steam Rankine |
| Power Cycle Pressure (Bar) | 100 |
| Turbine Efficiency Percent | 38.1 |
| Cooling Type | Wet |
Thermal Energy Storage
| Storage Type | 2-tank indirect |
|---|---|
| Storage Capacity (Hours) | 7.5 |
| Storage Description | 28,500 tons of molten salt. 60% sodium nitrate, 40% potassium nitrate. 1,010 MWh. Tanks are 14 m high and 36 m in diameter. |