Solar plant: site data

Solar power plant in Bilany, Sumskyi Raion, Sumy Oblast

Bilany: 1,098 kWh per kWp a year, tilt 37° 1° east of south (PVGIS). 1.1% below the oblast median (1,110). #409 of 466 in the rayon, #1276 of 1534 in the oblast.

Sumy, the rayon centre, is 31 km away. 142 m above sea level. 31 km away: Sumy, the nearest bigger centre, 1,117 — 1.8% less here. Snow and wind from the nearest regional centre in the DBN — Суми, 32 km. 13.11 m between rows, pitch 16.93 m (latitude 51.0°).

Yield of 1 kWp
1,098kWh/year
Tilt
37°1° east of south
10 kW
10,976kWh/year
Row pitch
16.93m · 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: Bilany

The designer opens with this place’s coordinates, latitude 51.0° for the row spacing and the DBN loads of the nearest regional centre — Суми, 32 km: snow 1,670 Pa, wind 420 Pa.

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

Yield by month

36Jan56Feb86Mar113Apr139May143Jun144Jul141Aug108Sep74Oct35Nov22Dec

July: 144 kWh/kWp, December: 22 — 6.5 times less.

March: 86 against 95 in the oblast, 9.5% less.

Bilany: plants, kWh
kWpA yearJulyDecember
55,488720110
1010,9761,440220
1516,4642,160330

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.