Solar plant: site data

Solar power plant in Tarnavka, Sambirskyi Raion, Lviv Oblast

Tarnavka: 1,061 kWh per kWp a year, tilt 38° facing south (PVGIS). 2.1% below the oblast median (1,084). #151 of 264 in the rayon, #1324 of 1532 in the oblast.

Sambir, the rayon centre, is 22 km away. 419 m above sea level. 22 km away: Sambir, the nearest bigger centre, 1,074 — 1.2% less here. Snow and wind from the nearest regional centre in the DBN — Львів, 90 km. 11.90 m between rows, pitch 15.67 m (latitude 49.5°).

Yield of 1 kWp
1,061kWh/year
Tilt
38°facing south
10 kW
10,612kWh/year
Row pitch
15.67m · GCR 0.31
T_min
-40 °Cregion I, north-western
Snow S₀ / wind W₀
1,310 / 520Pa

Ground frame designer

A ground frame for a solar plant: Tarnavka

The designer opens with this place’s coordinates, latitude 49.5° for the row spacing and the DBN loads of the nearest regional centre — Львів, 90 km: snow 1,310 Pa, wind 520 Pa.

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

Yield by month

43Jan58Feb91Mar109Apr116May119Jun126Jul125Aug104Sep83Oct50Nov37Dec

July: 126 kWh/kWp, December: 37 — 3.4 times less.

December: 37 against 32 in the oblast, 15.6% more.

Tarnavka: plants, kWh
kWpA yearJulyDecember
55,306630185
1010,6121,260370
1515,9181,890555

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: Sambirskyi RaionLviv Oblast: rayons and towns

Free calculators

Sources

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