Solar plant: site data

Solar power plant in Demydiv, Stryiskyi Raion, Lviv Oblast

Demydiv: 1,096 kWh per kWp a year, tilt 38° 1° west of south (PVGIS). 1.1% above the oblast median (1,084). #55 of 286 in the rayon, #228 of 1532 in the oblast.

Stryi, the rayon centre, is 32 km away. 246 m above sea level. 26 km away: Rohatyn, the nearest bigger centre, the same 1,094. Snow and wind from the nearest regional centre in the DBN — Львів, 55 km. 11.79 m between rows, pitch 15.56 m (latitude 49.4°).

Yield of 1 kWp
1,096kWh/year
Tilt
38°1° west of south
10 kW
10,958kWh/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: Demydiv

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, 55 km: snow 1,310 Pa, wind 520 Pa.

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

Yield by month

41Jan57Feb94Mar115Apr125May127Jun135Jul132Aug109Sep85Oct44Nov33Dec

July: 135 kWh/kWp, December: 33 — 4.1 times less.

January: 41 against 39 in the oblast, 5.1% more.

Demydiv: plants, kWh
kWpA yearJulyDecember
55,479675165
1010,9581,350330
1516,4372,025495

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.