Solar plant: site data
Solar power plant in Dumenky, Khmilnytskyi Raion, Vinnytsia Oblast
Dumenky: 1,121 kWh per kWp a year, tilt 37° 2° east of south (PVGIS). 1.9% below the oblast median (1,143). #20 of 197 in the rayon, #985 of 1206 in the oblast.
Khmilnyk, the rayon centre, is 12 km away. 260 m above sea level. 12 km away: Khmilnyk, the nearest bigger centre, the same 1,116. Snow and wind from the nearest regional centre in the DBN — Вінниця, 58 km. 11.65 m between rows, pitch 15.47 m (latitude 49.5°).
- Yield of 1 kWp
- 1,121kWh/year
- Tilt
- 37°2° east of south
- 10 kW
- 11,212kWh/year
- Row pitch
- 15.47m · GCR 0.31
- T_min
- -40 °Cregion I, north-western
- Snow S₀ / wind W₀
- 1,360 / 470Pa
Ground frame designer
A ground frame for a solar plant: Dumenky
The designer opens with this place’s coordinates, latitude 49.5° for the row spacing and the DBN loads of the nearest regional centre — Вінниця, 58 km: snow 1,360 Pa, wind 470 Pa.
- No sign-up
- Snow and wind check
- Drawings and estimate
Yield by month
July: 141 kWh/kWp, December: 31 — 4.5 times less.
November: 39 against 41 in the oblast, 4.9% less.
| kWp | A year | July | December |
|---|---|---|---|
| 5 | 5,606 | 705 | 155 |
| 10 | 11,212 | 1,410 | 310 |
| 15 | 16,818 | 2,115 | 465 |
Example: a 10 kW ground frame
For the loads of Vinnytsia: 11.16 kWp, 18 panels, 372 kg of steel, 12 piles, materials ≈ 49,705 UAH.
How these numbers are computed
Nearby
- Lozova3 km1,118 kWh/kWp
- Chudynivtsi3 km1,120 kWh/kWp
- Nova Syniavka5 km1,118 kWh/kWp
- Berezna5 km1,116 kWh/kWp
- Svichna6 km1,117 kWh/kWp
- Krupin6 km1,116 kWh/kWp
All places: Khmilnytskyi RaionVinnytsia 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.