Solar plant: site data

Solar power plant in Piatnychany, Stryiskyi Raion, Lviv Oblast

Piatnychany: 1,087 kWh per kWp a year, tilt 38° 1° west of south (PVGIS). Exactly the oblast median (1,084). #158 of 286 in the rayon, #637 of 1532 in the oblast.

Stryi, the rayon centre, is 14 km away. 266 m above sea level. 14 km away: Stryi, the nearest bigger centre, the same 1,085. Snow and wind from the nearest regional centre in the DBN — Львів, 53 km. 11.79 m between rows, pitch 15.56 m (latitude 49.4°).

Yield of 1 kWp
1,087kWh/year
Tilt
38°1° west of south
10 kW
10,873kWh/year
Row pitch
15.56m · GCR 0.31
T_min
-38 °Cregion IIIA, Carpathian
Snow S₀ / wind W₀
1,310 / 520Pa

Ground frame designer

A ground frame for a solar plant: Piatnychany

The designer opens with this place’s coordinates, latitude 49.4° for the row spacing and the DBN loads of the nearest regional centre — Львів, 53 km: snow 1,310 Pa, wind 520 Pa.

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

Yield by month

40Jan56Feb92Mar115Apr124May125Jun133Jul130Aug109Sep84Oct44Nov34Dec

July: 133 kWh/kWp, December: 34 — 3.9 times less.

December: 34 against 32 in the oblast, 6.3% more.

Piatnychany: plants, kWh
kWpA yearJulyDecember
55,437665170
1010,8731,330340
1516,3101,995510

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: Stryiskyi RaionLviv Oblast: rayons and towns

Free calculators

Sources

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