Solar plant: site data

Solar power plant in Sirnyky, Lvivskyi Raion, Lviv Oblast

Sirnyky: 1,087 kWh per kWp a year, tilt 37° facing south (PVGIS). Exactly the oblast median (1,084). #272 of 356 in the rayon, #636 of 1532 in the oblast.

Lviv, the rayon centre, is 35 km away. 305 m above sea level. 28 km away: Rohatyn, the nearest bigger centre, 1,094 — 0.6% less here. Snow and wind from the nearest regional centre in the DBN — Львів, 35 km. 11.72 m between rows, pitch 15.54 m (latitude 49.6°).

Yield of 1 kWp
1,087kWh/year
Tilt
37°facing south
10 kW
10,874kWh/year
Row pitch
15.54m · 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: Sirnyky

The designer opens with this place’s coordinates, latitude 49.6° for the row spacing and the DBN loads of the nearest regional centre — Львів, 35 km: snow 1,310 Pa, wind 520 Pa.

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

Yield by month

38Jan55Feb95Mar115Apr126May128Jun134Jul132Aug108Sep84Oct41Nov32Dec

July: 134 kWh/kWp, December: 32 — 4.2 times less.

November: 41 against 44 in the oblast, 6.8% less.

Sirnyky: plants, kWh
kWpA yearJulyDecember
55,437670160
1010,8741,340320
1516,3112,010480

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.