| Project Overview | |
| Power Station: | CGN Delingha – 50MW Trough |
| Location: | Delingha, Haixi, Qinghai, China |
| Owners (%): | CGN Deligha Solar Energy |
| Technology | Parabolic Trough |
| Solar Resource: | 1950 |
| Nominal Capacity: | 50 MW |
| Status | Operational |
| Start Year: | 2018 |
| Status Date | October 21, 2022 |
| Background | |
| Break Ground Date | 2014 |
| Expected Generation (GWh/year) | 199 |
| Lat/Long Location | 37.356,97.271 |
| Participants | |
| Developer | CGN Delingha Solar Energy, China |
| EPC | Suncan (Shouhang), China |
| Construction Job Years | 1300 |
| Annual Operations Jobs | 100 |
| Costs | |
| Total Construction Cost (2018) | 1938.00 million |
| Total Cost USD (2020) | $292.07 million |
| Specific Cost/kW USD (2020) | 5841.4 |
| LCOE USD/kWh (2020) | 0.13 |
| 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 RMB/kWh | 1.15 |
| Remuneration Start Year | 2018 |
| Remuneration USD/kWh Deflated (2020) | 0.17 |
| PPA or Tariff Period (Years) | 20 |
| Support Scheme Type | FIT |
| Policy Support Scheme | Chinese Demonstration Program 1st Batch |
| Concessional Funding or Other Support | Asian development bank 150 million USD; The export-import bank of China 78.58 million USD |
| Plant Configuration | |
| Solar Field | |
| Solar Field Aperture Area (m2) | 620000 |
| # of Solar Collector Assemblies (SCAs) | 760 |
| # of Loops | 190 |
| # of SCAs per Loop | 4 |
| # of Modules per SCA | 12 |
| SCA Aperture Area (m2) | 620000 |
| SCA Length (m) | 150 |
| # of Heliostats (or dishes for dish systems) | 150 |
| Collector/Heliostat Manufacturer | TSK-Ingeteam, Spain |
| Collector/Heliostat Engineering or IP Owner | SBP, Germany |
| Collector/Heliostat Model | ET-150 |
| Mirror Manufacturer | Rioglass, Spain |
| Mirror Model | RP3 |
| Solar Field (Receiver) | |
| Receiver Working Fluid | Biphenyl/Diphenyl oxide: Therminol VP-1 |
| Receiver Working Fluid Category | Thermal oil/organics |
| Working Fluid Manufacturer | Eastman/Solutia |
| # of Heat Collector Elements (HCEs) | 27360 |
| Solar Field or Receiver Inlet Temperture (C) | 293°C |
| Solar Field or Receiver Outlet Temperture (C) | 393°C |
| Receiver Manufacturer | Rioglass, Spain |
| Receiver Model | PTR70 |
| Power Block | |
| Nominal Turbine or Power Cycle Capacity | 50 MW |
| Turbine Manufacturer | Dongfang Boilor, China |
| Power Cycle | Steam Rankine |
| Power Cycle Pressure (Bar) | 100 |
| Turbine Efficiency Percent | 40 |
| Steam Generator System Manufacturer | Harbin Turbine Company; WCE-Wuxi Chemical, China |
| Cooling Type | Wet |
| Thermal Energy Storage | |
| Storage Type | 2-tank indirect |
| Storage Capacity (Hours) | 9 |
| Storage Description | Molten salt |
| TES Engineering Company | IDOM Spain |
China: Yumen Xinneng/Xinchen 50MW Beam-down CSP
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