Helvacı power station is a 270 MW coal power station in Çanakkale, Turkey. It is operated by İÇDAŞ Elektrik Enerjisi Üretim ve Yatırım AŞ [100%]. Based on its capacity (estimated), it can supply roughly 338k homes (estimated). It ranks #217 of 502 Turkey power plants by installed capacity. In context, coal supplies about 34.3% of Turkey's electricity; the national grid averages 475 gCO₂/kWh (43.3% low-carbon) (2025).
Plant data: WRI Global Power Plant Database (CC BY 4.0), id GEM_coa_helvac_trkiy.
Known, modelled and calculated values are kept separate. Missing fields are shown as unavailable.
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: GEM GCPT; fuel: GEM GCPT
At 270 MW, Helvacı power station is below the median coal plant in Turkey (630 MW). Technically it is described as subcritical. Coal plants burn pulverised coal to raise high-pressure steam for a turbine; they run as baseload but are the most carbon-intensive mainstream source and the first targeted for retirement or efficiency retrofits.
Capacity comparison computed from the WRI Global Power Plant Database; fuel-type context is general engineering background.
Installed capacity (MW), WRI Global Power Plant Database (CC BY 4.0).
Operated by İÇDAŞ Elektrik Enerjisi Üretim ve Yatırım AŞ [100%].
This coal plant burns coal to raise high-pressure steam that spins a turbine-generator. It sits in a hot-summer Mediterranean climate (Köppen Csa) — Northern Hemisphere, latitude 40.1°N — which shapes how much energy it can produce and how its output varies through the year.
Climate zone & typical temperatures: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid).
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 moderately corrosive environment (estimated ISO 9223 class C3 — Medium), with humidity / wetness the leading environmental stress.
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.
The #144 largest coal power plant of 184 in Turkey by capacity.
Turkey has 184 coal power plants in this dataset, together about 147,855 MW of capacity.
Coordinates 40.08, 27.168 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.
Helvacı power station is a 270 MW coal power plant in Çanakkale, Turkey.
Its output is enough to supply roughly 337,885 homes (estimated).
Helvacı power station is operated by İÇDAŞ Elektrik Enerjisi Üretim ve Yatırım AŞ [100%].
