Solar plant: site data

Solar power plant in Bunov, Yavorivskyi Raion, Lviv Oblast

Bunov: 1,081 kWh per kWp a year, tilt 38° facing south (PVGIS). Exactly the oblast median (1,084). #69 of 148 in the rayon, #898 of 1532 in the oblast.

Yavoriv, the rayon centre, is 10 km away. 245 m above sea level. 10 km away: Yavoriv, the nearest bigger centre, the same 1,085. Snow and wind from the nearest regional centre in the DBN — Львів, 55 km. 12.26 m between rows, pitch 16.03 m (latitude 49.9°).

Yield of 1 kWp
1,081kWh/year
Tilt
38°facing south
10 kW
10,810kWh/year
Row pitch
16.03m · GCR 0.30
T_min
-40 °Cregion I, north-western
Snow S₀ / wind W₀
1,310 / 520Pa

Ground frame designer

A ground frame for a solar plant: Bunov

The designer opens with this place’s coordinates, latitude 49.9° for the row spacing and the DBN loads of the nearest regional centre — Львів, 55 km: snow 1,310 Pa, wind 520 Pa.

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

Yield by month

40Jan57Feb93Mar113Apr123May126Jun132Jul130Aug107Sep82Oct45Nov33Dec

July: 132 kWh/kWp, December: 33 — 4.0 times less.

December: 33 against 32 in the oblast, 3.1% more.

Bunov: plants, kWh
kWpA yearJulyDecember
55,405660165
1010,8101,320330
1516,2151,980495

Snow and wind: Львів

Example: a 10 kW ground frame

For the loads of Lviv: 11.16 kWp, 18 panels, 376 kg of steel, 12 piles, materials ≈ 50,491 UAH.

The whole frame: drawing, BOM, checks

How these numbers are computed

Nearby

All places: Yavorivskyi RaionLviv Oblast: rayons and towns

Free calculators

Sources

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