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Thap Sakae Solar Power Plant

Solar power plant in Prachuap Khiri Khan, Thailand. Approximate location 11.4732, 99.5965.

SolarPrachuap Khiri KhanThailand

Thap Sakae Solar Power Plant is a 5 MW solar power plant in Prachuap Khiri Khan, Thailand. It is operated by Electricity Generating Authority of Thailand. Based on its capacity (estimated), it can supply roughly 2,127 homes (estimated). It ranks #161 of 196 Thailand power plants by installed capacity. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, solar supplies about 5.3% of Thailand's electricity; the national grid averages 546 gCO₂/kWh (16.6% low-carbon) (2025).

5MW installed capacity
2,127homes powered (est.)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1026325.

Capacity vs largest solar plants in Thailand

Lampang Solar Power Plant: 90 MW90Lampang So…Nakhon Sawan Solar Power Plant: 90 MW90Nakhon Saw…Phitsanulok Solar Power Plant: 90 MW90Phitsanulo…Lopburi - NED Solar Power Plant: 55 MW55Lopburi - …Prakhon Chai: 50 MW50Prakhon Ch…Lopburi SSP: 40 MW40Lopburi SSPSai Phet Solar Power Plant: 36 MW36Sai Phet S…Bangchak III: 25 MW25Bangchak I…

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

Owner

Operated by Electricity Generating Authority of Thailand. All plants by this company →

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 11.5°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)
3,019cooling degree-days (base 18°C)
232 melevation

Monthly mean temperature

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

Heating degree-days here run 100% below the median power plant in this dataset — a proxy for how much extra energy heated equipment must replace through its surfaces in winter.

Climate heat-demand index: 13/100 — this site sits in the bottom third of the power plants we cover by heating degree-days.

In colder climates, uninsulated hot equipment (boilers, turbines, valves, steam lines) loses proportionally more heat to ambient air — exactly the loss Inzonex modular insulation is designed to cut.

Solar PV loses ~0.35%/°C above 25°C cell temperature — roughly 1.0% 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.

How it compares & nearby plants

The #107 largest solar power plant of 141 in Thailand by capacity.

Thailand has 141 solar power plants in this dataset, together about 1,349 MW of capacity.

Nearby power plants

Location

Coordinates 11.4732, 99.5965 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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