Solar plant: site data
Solar power plant in Semaky, Chernihivskyi Raion, Chernihiv Oblast
Semaky: 1,109 kWh per kWp a year, tilt 39° 2° east of south (PVGIS). Exactly the oblast median (1,108). #200 of 479 in the rayon, #743 of 1558 in the oblast.
Chernihiv, the rayon centre, is 43 km away. 157 m above sea level. 43 km away: Chernihiv, the nearest bigger centre, the same 1,105. Snow and wind from the nearest regional centre in the DBN — Чернігів, 44 km. 14.58 m between rows, pitch 18.30 m (latitude 51.7°).
- Yield of 1 kWp
- 1,109kWh/year
- Tilt
- 39°2° east of south
- 10 kW
- 11,088kWh/year
- Row pitch
- 18.30m · GCR 0.26
- T_min
- -40 °Cregion I, north-western
- Snow S₀ / wind W₀
- 1,720 / 410Pa
Ground frame designer
A ground frame for a solar plant: Semaky
The designer opens with this place’s coordinates, latitude 51.7° for the row spacing and the DBN loads of the nearest regional centre — Чернігів, 44 km: snow 1,720 Pa, wind 410 Pa.
- No sign-up
- Snow and wind check
- Drawings and estimate
Yield by month
June: 142 kWh/kWp, December: 23 — 6.2 times less.
December: 23 against 24 in the oblast, 4.2% less.
| kWp | A year | June | December |
|---|---|---|---|
| 5 | 5,544 | 710 | 115 |
| 10 | 11,088 | 1,420 | 230 |
| 15 | 16,632 | 2,130 | 345 |
Example: a 10 kW ground frame
For the loads of Chernihiv: 11.16 kWp, 18 panels, 389 kg of steel, 12 piles, materials ≈ 52,358 UAH.
How these numbers are computed
Nearby
- Mokhnachi1 km1,109 kWh/kWp
- Peresazh2 km1,109 kWh/kWp
- Zubakhy2 km1,111 kWh/kWp
- Petryky3 km1,111 kWh/kWp
- Seniuky3 km1,094 kWh/kWp
- Manky4 km1,104 kWh/kWp
All places: Chernihivskyi RaionChernihiv 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.