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Sennar

Hydro power plant in Sinnar, Sudan. Approximate location 13.5667, 33.6333.

HydroSinnarSudan

Sennar is a 15 MW hydro power plant in Sinnar, Sudan. Based on its capacity (estimated), it can supply roughly 15k homes (estimated). It ranks #19 of 22 Sudan power plants by installed capacity. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, hydro supplies about 77.9% of Sudan's electricity; the national grid averages 154 gCO₂/kWh (79.7% low-carbon) (2024).

15Legacy source-record capacity
15,017homes powered (est.)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1023184.

Data status

Known data

FacilitySennar WRI
CountrySudan · Sinnar WRI
Coordinates13.5667, 33.6333 WRI
FuelHydro WRI
MW installed capacity15 MW WRI source record; scope not independently normalised

Calculated from dataset

Capacity rank in country#19 of 22 calculated
Fuel-specific rank in country#4 of 5 calculated
Capacity vs country/fuel peers0.99× · 15 MW median · 5 peers calculated
Homes-powered equivalent15,017 calculated
Climate28.5°C · HDD 0 derived from coordinates
Environmental severityC1 · 43/100 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.

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 15 MW, Sennar is around the median hydro plant in Sudan (15 MW). Hydropower converts the energy of falling or flowing water into electricity; output depends on rainfall and reservoir level, and large dams also provide grid balancing and storage.

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

Capacity vs largest hydro plants in Sudan

Merowe: 1,250 MW1kMeroweRoseires: 280 MW280RoseiresJebel Aulia Dam: 15 MW15Jebel Auli…Sennar: 15 MW15SennarKhasm El Girba: 11 MW11Khasm El G…

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

Local climate & thermal context

This hydro plant converts the energy of falling or flowing water through hydro turbines. It sits in a hot desert climate (Köppen BWh) — Northern Hemisphere, latitude 13.6°N — which shapes how much energy it can produce and how its output varies through the year.

28.5°Cannual mean temp
0heating degree-days (base 18°C)
3,847cooling degree-days (base 18°C)
429 melevation

Monthly mean temperature

J: 24 °CJF: 26 °CFM: 29 °CMA: 32 °CAM: 33 °CMJ: 31 °CJJ: 29 °CJA: 28 °CAS: 28 °CSO: 30 °CON: 28 °CND: 26 °CD33 °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.

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 a benign, low-corrosion environment (estimated ISO 9223 class C1 — Very low), with dust abrasion the leading environmental stress.

C1ISO 9223 corrosivity (indicative)
43/100environmental-severity index
8.8°Cseasonal temperature swing
684 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 #4 largest hydro power plant of 5 in Sudan by capacity.

Sudan has 5 hydro power plants in this dataset, together about 1,571 MW of capacity.

Nearby power plants

Location

Coordinates 13.5667, 33.6333 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Sennar?

Sennar is a 15 MW source-record hydro power plant in Sinnar, Sudan.

How many homes can Sennar power?

Its output is enough to supply roughly 15,017 homes (estimated).

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