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Phước Nam

Solar power plant in Ninh Thuan, Vietnam. Approximate location 11.446, 108.866.

SolarNinh ThuanVietnam

Phước Nam is a 330 MW solar power station in Ninh Thuan, Vietnam. Based on its capacity (estimated), it can supply roughly 140k homes (estimated). It ranks #94 of 298 Vietnam power plants by installed capacity. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, solar supplies about 7.4% of Vietnam's electricity; the national grid averages 461 gCO₂/kWh (45.4% low-carbon) (2025).

330Legacy source-record capacity
140,410homes powered (est.)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WKS0071353.

Data status

Known data

FacilityPhước Nam WRI
CountryVietnam · Ninh Thuan WRI
Coordinates11.446, 108.866 WRI
FuelSolar WRI
MW installed capacity330 MW WRI source record; scope not independently normalised

Calculated from dataset

Capacity rank in country#94 of 298 calculated
Fuel-specific rank in country#2 of 16 calculated
Capacity vs country/fuel peers6.60× · 50 MW median · 16 peers calculated
Homes-powered equivalent140,410 calculated
Climate26.3°C · HDD 0 derived from coordinates
Environmental severityC5 · 49/100 derived from coordinates

Not available

OwnerNot available not in dataset
CommissionedNot available not in dataset
TechnologyNot available not in dataset
GWh reported / yrNot available not in dataset
CO₂ emissionsnot applicable not applicable

Known, modelled and calculated values are kept separate. Missing fields are shown as unavailable.

Capacity provenance

The public capacity above is the current source-record value. A 2026 tracker candidate lists 45 MW for Phước Ninh solar farm, but it is not used as the public primary value until scope is verified (unit vs operating vs installed/project total).

Capacity claim grade: D_REJECT_KEEP_MASTER - recommended action: keep_master - confidence: rejected_candidate. This follows a claim-based data model: value + scope + source + confidence, rather than silently overwriting records.

Data provenance

The capacity and fuel fields on this page are source-record values from the upstream open dataset. They are useful for identification and ranking, but they have not been upgraded to a 2026 registry/GEM-location verified value.

capacity: WRI Global Power Plant Database source-record (legacy); fuel: WRI source-record fuel

In context: how this plant compares

At 330 MW, Phước Nam is well above the median solar plant in Vietnam (50 MW). Solar PV converts sunlight directly into electricity with no moving parts or fuel; output varies by time of day and weather, so it pairs with storage or flexible backup.

Capacity comparison computed from the WRI Global Power Plant Database; fuel-type context is general engineering background.

Capacity vs largest solar plants in Vietnam

Dau Tieng: 420 MW420Dau TiengPhước Nam: 330 MW330Phước NamThuan Bac: 204 MW204Thuan BacNinh Thuận CMX: 168 MW168Ninh Thuận…Cam An Bac VN: 63 MW63Cam An Bac…Chau Duc: 57 MW57Chau DucBinh Nguyen: 50 MW50Binh NguyenCam An Bac KN: 50 MW50Cam An Bac…

Installed capacity (MW), WRI Global Power Plant Database (CC BY 4.0).

Local climate & thermal context

This solar plant converts sunlight directly into electricity with photovoltaic panels. It sits in a tropical savanna climate (Köppen Aw) — Northern Hemisphere, latitude 11.4°N — which shapes how much energy it can produce and how its output varies through the year.

26.3°Cannual mean temp
0heating degree-days (base 18°C)
3,017cooling degree-days (base 18°C)
143 melevation

Monthly mean temperature

J: 24 °CJF: 25 °CFM: 26 °CMA: 28 °CAM: 28 °CMJ: 28 °CJJ: 27 °CJA: 27 °CAS: 27 °CSO: 26 °CON: 25 °CND: 24 °CD28 °C

This site has effectively no heating season (tropical/equatorial climate), so winter heat loss is not the driver here. The thermal concern shifts to year-round process heat and humidity/heat-driven corrosion of hot equipment.

Solar PV loses ~0.35%/°C above 25°C cell temperature — roughly 1.1% at warm-season highs here (estimate).

Climate normals: WorldClim 2.1 (1970–2000 monthly normals, 10 arc-min, CC BY 4.0); zone: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid). Degree-days & heat-demand index computed by PowerAtlas — a modelled heat-demand proxy, not a measured site figure.

Site climate & environmental severity

For a plant’s outdoor hardware — heat-recovery steam generators (HRSG), expansion joints, valves, flanges and their insulation — the local climate sets how fast unprotected steel and coatings degrade. This site sits in an aggressive, high-corrosion environment (estimated ISO 9223 class C5 — Very high), with marine salt corrosion the leading environmental stress.

C5ISO 9223 corrosivity (indicative)
49/100environmental-severity index
4.1°Cseasonal temperature swing
38 kmdistance to coast

Higher environmental severity is exactly where protective removable insulation pays back most: a sheltered micro-climate slows corrosion, UV and thermal-cycling damage and extends outdoor hardware service life. This is an indicative site-climate context — not a condition assessment of any specific plant or operator.

Indicative estimate via the ISO 9223:2012 informative method (atmospheric corrosivity from temperature, time-of-wetness and airborne salinity), using WorldClim climate normals, the Köppen-Geiger class and coast distance. Indicative, not a measured corrosion rate.

How it compares & nearby plants

The #2 largest solar power plant of 16 in Vietnam by capacity.

Vietnam has 16 solar power plants in this dataset, together about 1,605 MW of capacity.

Nearby power plants

Location

Coordinates 11.446, 108.866 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Phước Nam?

Phước Nam is a 330 MW source-record solar power plant in Ninh Thuan, Vietnam.

How many homes can Phước Nam power?

Its output is enough to supply roughly 140,410 homes (estimated).

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