Solar plant: site data

Solar power plant in Bir, Varaskyi Raion, Rivne Oblast

Bir: 1,069 kWh per kWp a year, tilt 39° 4° east of south (PVGIS). 1.3% below the oblast median (1,084). #59 of 129 in the rayon, #845 of 1044 in the oblast.

Varash, the rayon centre, is 55 km away. 143 m above sea level. 55 km away: Varash, the nearest bigger centre, the same 1,067. Snow and wind from the nearest regional centre in the DBN — Луцьк, 130 km. 14.65 m between rows, pitch 18.37 m (latitude 51.8°).

Yield of 1 kWp
1,069kWh/year
Tilt
39°4° east of south
10 kW
10,693kWh/year
Row pitch
18.37m · GCR 0.26
T_min
-40 °Cregion I, north-western
Snow S₀ / wind W₀
1,240 / 480Pa

Ground frame designer

A ground frame for a solar plant: Bir

The designer opens with this place’s coordinates, latitude 51.8° for the row spacing and the DBN loads of the nearest regional centre — Луцьк, 130 km: snow 1,240 Pa, wind 480 Pa.

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

Yield by month

31Jan56Feb93Mar118Apr128May135Jun135Jul134Aug106Sep76Oct33Nov25Dec

June: 135 kWh/kWp, December: 25 — 5.4 times less.

December: 25 against 28 in the oblast, 10.7% less.

Bir: plants, kWh
kWpA yearJuneDecember
55,347675125
1010,6931,350250
1516,0402,025375

Snow and wind: Луцьк

Example: a 10 kW ground frame

For the loads of Lutsk: 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: Varaskyi RaionRivne Oblast: rayons and towns

Free calculators

Sources

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