Solar plant: site data

Solar power plant in Rybnyk, Drohobytskyi Raion, Lviv Oblast

Rybnyk: 1,042 kWh per kWp a year, tilt 38° 7° east of south (PVGIS). 3.9% below the oblast median (1,084). #77 of 91 in the rayon, #1408 of 1532 in the oblast.

Drohobych, the rayon centre, is 24 km away. 469 m above sea level. 24 km away: Drohobych, the nearest bigger centre, 1,073 — 3.0% less here. Snow and wind from the nearest regional centre in the DBN — Львів, 90 km. 11.62 m between rows, pitch 15.39 m (latitude 49.2°).

Yield of 1 kWp
1,042kWh/year
Tilt
38°7° east of south
10 kW
10,417kWh/year
Row pitch
15.39m · 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: Rybnyk

The designer opens with this place’s coordinates, latitude 49.2° 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

45Jan59Feb88Mar104Apr113May115Jun124Jul123Aug102Sep83Oct50Nov36Dec

July: 124 kWh/kWp, December: 36 — 3.4 times less.

January: 45 against 39 in the oblast, 15.4% more.

Rybnyk: plants, kWh
kWpA yearJulyDecember
55,209620180
1010,4171,240360
1515,6261,860540

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: Drohobytskyi RaionLviv Oblast: rayons and towns

Free calculators

Sources

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