Solar plant: site data

Solar power plant in Obirky, Sarnenskyi Raion, Rivne Oblast

Obirky: 1,063 kWh per kWp a year, tilt 38° 5° east of south (PVGIS). 1.9% below the oblast median (1,084). #129 of 185 in the rayon, #938 of 1044 in the oblast.

Sarny, the rayon centre, is 4 km away. 145 m above sea level. 4 km away: Sarny, the nearest bigger centre, the same 1,063. Snow and wind from the nearest regional centre in the DBN — Рівне, 87 km. 13.80 m between rows, pitch 17.57 m (latitude 51.4°).

Yield of 1 kWp
1,063kWh/year
Tilt
38°5° east of south
10 kW
10,628kWh/year
Row pitch
17.57m · GCR 0.27
T_min
-40 °Cregion I, north-western
Snow S₀ / wind W₀
1,320 / 520Pa

Ground frame designer

A ground frame for a solar plant: Obirky

The designer opens with this place’s coordinates, latitude 51.4° for the row spacing and the DBN loads of the nearest regional centre — Рівне, 87 km: snow 1,320 Pa, wind 520 Pa.

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

Yield by month

33Jan53Feb91Mar116Apr128May133Jun133Jul132Aug106Sep78Oct33Nov25Dec

June: 133 kWh/kWp, December: 25 — 5.3 times less.

December: 25 against 28 in the oblast, 10.7% less.

Obirky: plants, kWh
kWpA yearJuneDecember
55,314665125
1010,6281,330250
1515,9421,995375

Snow and wind: Рівне

Example: a 10 kW ground frame

For the loads of Rivne: 11.16 kWp, 18 panels, 415 kg of steel, 16 piles, materials ≈ 55,054 UAH.

The whole frame: drawing, BOM, checks

How these numbers are computed

Nearby

All places: Sarnenskyi RaionRivne Oblast: rayons and towns

Free calculators

Sources

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