Kouhu is a 5 MW solar power plant in Yunlin, Taiwan. Based on its capacity (estimated), it can supply roughly 2.1k homes (estimated). It ranks #57 of 60 Taiwan power plants by installed capacity. Commissioned in 2017, it is around 9 years old — relatively modern. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, solar supplies about 5.4% of Taiwan's electricity; the national grid averages 633 gCO₂/kWh (13.4% low-carbon) (2025).

5MW installed capacity
2,127homes powered (est.)
2017commissioned (~9 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WKS0070406.

Data status

Known data

FacilityKouhu WRI
CountryTaiwan · Yunlin WRI
Coordinates23.58, 120.2 WRI
FuelSolar WRI
MW installed capacity5 MW GEM · 2026 · L100000831057; operating plant capacity
Verification noteQuality label backfilled from existing source-backed capacity provenance on 2026-07-05; capacity value was not changed. source-verified
Commissioned2017 WRI
TechnologyAssumed PV WRI

Calculated from dataset

Capacity rank in country#57 / 60 calculated
Fuel-specific rank in country#3 / 3 calculated
Homes-powered equivalent2,127 calculated
Climate23.2°C · HDD 77 derived from coordinates
Environmental severityC5 · 48/100 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

Source of the capacity and fuel values:

capacity: GEM · 2026 · L100000831057; fuel: WRI GPPD

In context: how this plant compares

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.

Key facts

Share of Taiwan solar capacity
4.4% of 114 MW across 3 plants in this dataset

Calculated from the capacity and generation records in this dataset (WRI Global Power Plant Database (CC BY 4.0)).

Capacity vs largest solar plants in Taiwan

Changhua Coastal: 100 MW100Changhua C…Sen Jing: 9 MW9Sen JingKouhu: 5 MW5Kouhu

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 humid subtropical (dry winter) climate (Köppen Cwa) — Northern Hemisphere, latitude 23.6°N — which shapes how much energy it can produce and how its output varies through the year.

23.2°Cannual mean temp
77heating degree-days (base 18°C)
1,976cooling degree-days (base 18°C)
7 melevation

Monthly mean temperature

J: 16 °CJF: 17 °CFM: 20 °CMA: 23 °CAM: 26 °CMJ: 28 °CJJ: 28 °CJA: 28 °CAS: 27 °CSO: 25 °CON: 22 °CND: 18 °CD28 °C

Heating degree-days here run 97% 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: 14/100 — this site sits in the bottom third of the power plants we cover by heating degree-days.

Solar PV loses ~0.35%/°C above 25°C cell temperature — roughly 1.2% 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

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)
48/100environmental-severity index
12.1°Cseasonal temperature swing
37 kmdistance to coast

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 #3 largest solar power plant of 3 in Taiwan by capacity.

Taiwan has 3 solar power plants in this dataset, together about 114 MW of capacity.

Nearby power plants

Location

Coordinates 23.58, 120.2 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Kouhu?

Kouhu is a 5 MW solar power plant in Yunlin, Taiwan, commissioned in 2017.

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