Solar plant: site data

Solar power plant in Bairak, Sumskyi Raion, Sumy Oblast

Bairak: 1,127 kWh per kWp a year, tilt 38° 2° east of south (PVGIS). 1.5% above the oblast median (1,110). #19 of 466 in the rayon, #184 of 1534 in the oblast.

Sumy, the rayon centre, is 43 km away. 149 m above sea level. 41 km away: Hadyach, the nearest bigger centre, 1,120 — 0.6% more here. Snow and wind from the nearest regional centre in the DBN — Суми, 43 km. 13.03 m between rows, pitch 16.80 m (latitude 50.7°).

Yield of 1 kWp
1,127kWh/year
Tilt
38°2° east of south
10 kW
11,268kWh/year
Row pitch
16.80m · 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: Bairak

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, 43 km: snow 1,670 Pa, wind 420 Pa.

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

Yield by month

36Jan61Feb99Mar115Apr139May142Jun144Jul142Aug111Sep77Oct36Nov24Dec

July: 144 kWh/kWp, December: 24 — 6.0 times less.

December: 24 against 23 in the oblast, 4.3% more.

Bairak: plants, kWh
kWpA yearJulyDecember
55,634720120
1011,2681,440240
1516,9022,160360

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.