Solar plant: site data

Solar power plant in Mokriany, Drohobytskyi Raion, Lviv Oblast

Mokriany: 1,070 kWh per kWp a year, tilt 38° 3° east of south (PVGIS). 1.3% below the oblast median (1,084). #54 of 91 in the rayon, #1275 of 1532 in the oblast.

Drohobych, the rayon centre, is 18 km away. 319 m above sea level. 12 km away: Sambir, the nearest bigger centre, the same 1,074. Snow and wind from the nearest regional centre in the DBN — Львів, 72 km. 11.83 m between rows, pitch 15.60 m (latitude 49.4°).

Yield of 1 kWp
1,070kWh/year
Tilt
38°3° east of south
10 kW
10,702kWh/year
Row pitch
15.60m · 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: Mokriany

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

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

Yield by month

44Jan58Feb92Mar110Apr117May120Jun128Jul127Aug105Sep83Oct49Nov37Dec

July: 128 kWh/kWp, December: 37 — 3.5 times less.

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

Mokriany: plants, kWh
kWpA yearJulyDecember
55,351640185
1010,7021,280370
1516,0531,920555

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.