Solar plant: site data

Solar power plant in Stari Vyrky, Sumskyi Raion, Sumy Oblast

Stari Vyrky: 1,106 kWh per kWp a year, tilt 38° 1° east of south (PVGIS). Exactly the oblast median (1,110). #307 of 466 in the rayon, #916 of 1534 in the oblast.

Sumy, the rayon centre, is 53 km away. 140 m above sea level. 53 km away: Sumy, the nearest bigger centre, 1,117 — 1.0% less here. Snow and wind from the nearest regional centre in the DBN — Суми, 53 km. 13.65 m between rows, pitch 17.42 m (latitude 51.2°).

Yield of 1 kWp
1,106kWh/year
Tilt
38°1° east of south
10 kW
11,062kWh/year
Row pitch
17.42m · GCR 0.27
T_min
-40 °Cregion I, north-western
Snow S₀ / wind W₀
1,670 / 420Pa

Ground frame designer

A ground frame for a solar plant: Stari Vyrky

The designer opens with this place’s coordinates, latitude 51.2° for the row spacing and the DBN loads of the nearest regional centre — Суми, 53 km: snow 1,670 Pa, wind 420 Pa.

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

Yield by month

37Jan59Feb90Mar114Apr140May144Jun143Jul139Aug108Sep73Oct34Nov23Dec

June: 144 kWh/kWp, December: 23 — 6.3 times less.

March: 90 against 95 in the oblast, 5.3% less.

Stari Vyrky: plants, kWh
kWpA yearJuneDecember
55,531720115
1011,0621,440230
1516,5932,160345

Snow and wind: Суми

Example: a 10 kW ground frame

For the loads of Sumy: 11.16 kWp, 18 panels, 385 kg of steel, 12 piles, materials ≈ 51,876 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.