Solar plant: site data
Solar power plant in Kosiak, Zviahelskyi Raion, Zhytomyr Oblast
Kosiak: 1,091 kWh per kWp a year, tilt 38° 3° east of south (PVGIS). 1.2% below the oblast median (1,104). #224 of 294 in the rayon, #1404 of 1700 in the oblast.
Zvyahel, the rayon centre, is 50 km away. 204 m above sea level. 43 km away: Korosten, the nearest bigger centre, 1,105 — 1.3% less here. Snow and wind from the nearest regional centre in the DBN — Житомир, 90 km. 13.34 m between rows, pitch 17.11 m (latitude 51.0°).
- Yield of 1 kWp
- 1,091kWh/year
- Tilt
- 38°3° east of south
- 10 kW
- 10,907kWh/year
- Row pitch
- 17.11m · GCR 0.28
- T_min
- -40 °Cregion I, north-western
- Snow S₀ / wind W₀
- 1,460 / 460Pa
Ground frame designer
A ground frame for a solar plant: Kosiak
The designer opens with this place’s coordinates, latitude 51.0° for the row spacing and the DBN loads of the nearest regional centre — Житомир, 90 km: snow 1,460 Pa, wind 460 Pa.
- No sign-up
- Snow and wind check
- Drawings and estimate
Yield by month
June: 140 kWh/kWp, December: 27 — 5.2 times less.
January: 35 against 34 in the oblast, 2.9% more.
| kWp | A year | June | December |
|---|---|---|---|
| 5 | 5,454 | 700 | 135 |
| 10 | 10,907 | 1,400 | 270 |
| 15 | 16,361 | 2,100 | 405 |
Example: a 10 kW ground frame
For the loads of Zhytomyr: 11.16 kWp, 18 panels, 376 kg of steel, 12 piles, materials ≈ 50,491 UAH.
How these numbers are computed
Nearby
- Kryvotyn4 km1,092 kWh/kWp
- Osivka4 km1,092 kWh/kWp
- Lebid5 km1,094 kWh/kWp
- Lonivka5 km1,091 kWh/kWp
- Malyi Kryvotyn6 km1,091 kWh/kWp
- Korolivka6 km1,094 kWh/kWp
All places: Zviahelskyi RaionZhytomyr Oblast: rayons and towns
Free calculators
Sources
- PVGIS © European Union, 2001–2026 — yield, tilt and azimuth, data as of 2026-10-10
- GeoNames (CC BY 4.0) — coordinates, elevation and divisions (changed)
- DBN V.1.2-2:2006, DSTU-N B V.1.1-27:2010
- How these numbers are computed
Preliminary calculation: a design needs an engineer’s check.