Astexol II CSP Project
This page provides information on Astexol II CSP project, a concentrating solar power (CSP) project, with data organized by background, participants, and power plant configuration.
Project Overview
| Power Station: | Astexol II |
|---|---|
| Location: | Olivenza |
| Badajoz | |
| Extremadura Spain | |
| Owners (%): | Elcnor, Aries, ABM Amro |
| Technology | Parabolic Trough |
| Solar Resource: | 2055 |
| Nominal Capacity: | 50 MW |
| Status | Operational |
| Start Year: | 2012 |
Status Date
| Status Date |
|---|
Background
| Break Ground Date | 2010 |
|---|---|
| Expected Generation (GWh/year) | 170 |
| Lat/Long Location | 38.81,-7.053 |
| Total Power Station Land Area (km²) | 1.6 |
Participants
| Developer |
Elecnor, Aries Spain |
|---|---|
| EPC |
Elecnor Spain |
| Construction Job Years | 500 |
| Annual Operations Jobs | 50 |
Costs
| Total Construction Cost (2012) | € 225.00 million | ||
|---|---|---|---|
| Total Cost USD (2020) | $317.63 million | ||
| Specific Cost/kW USD (2020) | $ 6352.5 | ||
| LCOE USD/kWh (2020) | $ 0.16 | ||
| 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 | 2012 | ||
| Remuneration USD/kWh Deflated (2020) | 0.38 | ||
| PPA or Tariff Period (Years) | 25 | ||
| Support Scheme Type | FIT | ||
| Policy Support Scheme | Real Decreto 661/2007 | ||
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) | 149 |
| Collector/Heliostat Manufacturer |
Flagsol Germany |
| Collector/Heliostat Engineering or IP Owner |
Flagsol, SBP Germany |
| Collector/Heliostat Model | SKAL ET-150 |
Solar Field (Receiver)
| Receiver Working Fluid | Thermal Oil |
|---|---|
| Receiver Working Fluid Category | Thermal oil/organics |
| Solar Field or Receiver Inlet Temperture (C) | 293°C |
| Solar Field or Receiver Outlet Temperture (C) | 393°C |
Power Block
| Nominal Turbine or Power Cycle Capacity | 50 MW |
|---|---|
| Power Cycle | Steam Rankine |
| Power Cycle Pressure (Bar) | 100 |
| Cooling Type | Wet |
Thermal Energy Storage
| Storage Type | 2-tank indirect |
|---|---|
| Storage Capacity (Hours) | 8 |
| Storage Description | 60% Sodium Nitrate, 40% Potassium Nitrate |