La Dehesa CSP Project
This page provides information on La Dehesa CSP project, a concentrating solar power (CSP) project, with data organized by background, participants, and power plant configuration.
Project Overview
| Power Station: | La Dehesa |
|---|---|
| Location: | La Garrovilla |
| Badajoz | |
| Extremadura Spain | |
| Owners (%): | Renovables SAMCA |
| Technology | Parabolic Trough |
| Solar Resource: | 2069 |
| Nominal Capacity: | 50 MW |
| Status | Operational |
| Start Year: | 2011 |
Status Date
| Status Date |
|---|
Background
| Break Ground Date | 2008 |
|---|---|
| Expected Generation (GWh/year) | 175 |
| Lat/Long Location | 38.952,-6.463 |
| Total Power Station Land Area (km²) | 2 |
Participants
| Developer |
Renovables SAMCA Spain |
|---|---|
| EPC |
Renovables SAMCA Spain |
| Operator | Renovables SAMCA |
| Construction Job Years | 950 |
| Annual Operations Jobs | 45 |
Costs
| Total Construction Cost (2011) | € 309.00 million | ||
|---|---|---|---|
| Total Cost USD (2020) | $481.22 million | ||
| Specific Cost/kW USD (2020) | $ 9624.3 | ||
| LCOE USD/kWh (2020) | $ 0.24 | ||
| 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 | 2011 | ||
| Remuneration USD/kWh Deflated (2020) | 0.42 | ||
| PPA or Tariff Period (Years) | 25 | ||
| Support Scheme Type | FIT | ||
Plant Configuration
Solar Field
| Solar Field Aperture Area (m²) | 552750 |
|---|---|
| # of Solar Collector Assemblies (SCAs) | 672 |
| # of Loops | 168 |
| # of SCAs per Loop | 4 |
| # of Modules per SCA | 12 |
| SCA Aperture Area (m²) | 822 |
| SCA Length (m) | 150 |
| Collector/Heliostat Manufacturer |
Ingemetal Spain |
| Collector/Heliostat Engineering or IP Owner |
SAMCA Spain |
| Collector/Heliostat Model | SAMCA-Trough |
| Mirror Manufacturer |
Rioglass Spain |
Solar Field (Receiver)
| Receiver Working Fluid | Biphenyl/Diphenyl oxide |
|---|---|
| Receiver Working Fluid Category | Thermal oil/organics |
| # of Heat Collector Elements (HCEs) | 24192 |
| Solar Field or Receiver Inlet Temperture (C) | 298°C |
| Solar Field or Receiver Outlet Temperture (C) | 393°C |
| Receiver Manufacturer |
Schott Germany |
| Receiver Model | PTR 70 |
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 | 29,000 tons of molten salt. 60% sodium nitrate, 40% potassium nitrate. |