Solar plant: site data

Solar power plant in Sirenky, Sumskyi Raion, Sumy Oblast

Sirenky: 1,124 kWh per kWp a year, tilt 38° 2° east of south (PVGIS). 1.3% above the oblast median (1,110). #48 of 466 in the rayon, #280 of 1534 in the oblast.

Sumy, the rayon centre, is 40 km away. 160 m above sea level. 40 km away: Sumy, the nearest bigger centre, 1,117 — 0.6% more here. Snow and wind from the nearest regional centre in the DBN — Суми, 40 km. 13.10 m between rows, pitch 16.87 m (latitude 50.7°).

Yield of 1 kWp
1,124kWh/year
Tilt
38°2° east of south
10 kW
11,237kWh/year
Row pitch
16.87m · GCR 0.28
T_min
-40 °Cregion I, north-western
Snow S₀ / wind W₀
1,670 / 420Pa

Ground frame designer

A ground frame for a solar plant: Sirenky

The designer opens with this place’s coordinates, latitude 50.7° for the row spacing and the DBN loads of the nearest regional centre — Суми, 40 km: snow 1,670 Pa, wind 420 Pa.

  • No sign-up
  • Snow and wind check
  • Drawings and estimate

Yield by month

34Jan62Feb98Mar116Apr139May142Jun145Jul142Aug110Sep77Oct36Nov23Dec

July: 145 kWh/kWp, December: 23 — 6.3 times less.

January: 34 against 36 in the oblast, 5.6% less.

Sirenky: plants, kWh
kWpA yearJulyDecember
55,619725115
1011,2371,450230
1516,8562,175345

Snow and wind: Суми

Example: a 10 kW ground frame

For the loads of Sumy: 11.16 kWp, 18 panels, 359 kg of steel, 12 piles, materials ≈ 53,991 UAH.

The whole frame: drawing, BOM, checks

How these numbers are computed

Nearby

All places: Sumskyi RaionSumy Oblast: rayons and towns

Free calculators

Sources

Preliminary calculation: a design needs an engineer’s check.