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Duc Minh

Solar power plant in Quang Ngai, Vietnam. Approximate location 14.96, 108.932.

SolarQuang NgaiVietnamAssumed PV

Duc Minh is a 19 MW solar power plant in Quang Ngai, Vietnam. Based on its capacity (estimated), it can supply roughly 8.1k homes (estimated). It ranks #207 of 298 Vietnam power plants by installed capacity. Commissioned in 2019, it is around 7 years old — recently built. 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).

19Source-backed capacity
8,126homes powered (est.)
2019commissioned (~7 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WKS0066206.

Data status

Known data

FacilityDuc Minh WRI
CountryVietnam · Quang Ngai WRI
Coordinates14.96, 108.932 WRI
FuelSolar WRI
MW installed capacity19 MW WRI source record; scope not independently normalised
Commissioned2019 WRI
TechnologyAssumed PV WRI

Calculated from dataset

Capacity rank in country#207 of 298 calculated
Fuel-specific rank in country#14 of 16 calculated
Capacity vs country/fuel peers0.38× · 50 MW median · 16 peers calculated
Homes-powered equivalent8,126 calculated
Climate26.3°C · HDD 0 derived from coordinates
Environmental severityC5 · 50/100 derived from coordinates

Not available

OwnerNot 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.

Data provenance

The capacity and/or fuel fields on this page include a source-backed provenance label from GEM, an official registry, Wikidata, OSM, or a cross-source match.

capacity: GEM tracker 2026 (location L100000831570); fuel: WRI source-record fuel

In context: how this plant compares

At 19 MW, Duc Minh is below the median solar plant in Vietnam (50 MW). Technically it is described as Assumed PV. 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 monsoon climate (Köppen Am) — Northern Hemisphere, latitude 15.0°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)
3,030cooling degree-days (base 18°C)
8 melevation

Monthly mean temperature

J: 22 °CJF: 23 °CFM: 25 °CMA: 27 °CAM: 29 °CMJ: 30 °CJJ: 29 °CJA: 29 °CAS: 28 °CSO: 26 °CON: 25 °CND: 23 °CD30 °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 1.6% 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)
50/100environmental-severity index
7.4°Cseasonal temperature swing
37 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 #14 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 14.96, 108.932 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Duc Minh?

Duc Minh is a 19 MW source-record solar power plant in Quang Ngai, Vietnam, commissioned in 2019.

How many homes can Duc Minh power?

Its output is enough to supply roughly 8,126 homes (estimated).

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