Solar plant: site data

Solar power plant in Bratkovychy, Lvivskyi Raion, Lviv Oblast

Bratkovychy: 1,091 kWh per kWp a year, tilt 38° facing south (PVGIS). 0.7% above the oblast median (1,084). #176 of 356 in the rayon, #420 of 1532 in the oblast.

Lviv, the rayon centre, is 32 km away. 259 m above sea level. 22 km away: Yavoriv, the nearest bigger centre, 1,085 — 0.6% more here. Snow and wind from the nearest regional centre in the DBN — Львів, 33 km. 12.16 m between rows, pitch 15.93 m (latitude 49.8°).

Yield of 1 kWp
1,091kWh/year
Tilt
38°facing south
10 kW
10,913kWh/year
Row pitch
15.93m · 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: Bratkovychy

The designer opens with this place’s coordinates, latitude 49.8° for the row spacing and the DBN loads of the nearest regional centre — Львів, 33 km: snow 1,310 Pa, wind 520 Pa.

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

Yield by month

39Jan54Feb96Mar116Apr126May128Jun134Jul132Aug108Sep83Oct43Nov31Dec

July: 134 kWh/kWp, December: 31 — 4.3 times less.

February: 54 against 56 in the oblast, 3.6% less.

Bratkovychy: plants, kWh
kWpA yearJulyDecember
55,457670155
1010,9131,340310
1516,3702,010465

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: Lvivskyi RaionLviv Oblast: rayons and towns

Free calculators

Sources

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