Solar plant: site data

Solar power plant in Vyrva, Zhytomyrskyi Raion, Zhytomyr Oblast

Vyrva: 1,089 kWh per kWp a year, tilt 38° 4° east of south (PVGIS). 1.4% below the oblast median (1,104). #672 of 686 in the rayon, #1440 of 1700 in the oblast.

Zhytomyr, the rayon centre, is 73 km away. 144 m above sea level. 57 km away: Bucha, the nearest bigger centre, the same 1,092. Snow and wind from the nearest regional centre in the DBN — Житомир, 75 km. 13.08 m between rows, pitch 16.85 m (latitude 50.7°).

Yield of 1 kWp
1,089kWh/year
Tilt
38°4° east of south
10 kW
10,889kWh/year
Row pitch
16.85m · GCR 0.28
T_min
-40 °Cregion I, north-western
Snow S₀ / wind W₀
1,460 / 460Pa

Ground frame designer

A ground frame for a solar plant: Vyrva

The designer opens with this place’s coordinates, latitude 50.7° for the row spacing and the DBN loads of the nearest regional centre — Житомир, 75 km: snow 1,460 Pa, wind 460 Pa.

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

Yield by month

35Jan56Feb93Mar117Apr131May138Jun136Jul133Aug111Sep79Oct34Nov26Dec

June: 138 kWh/kWp, December: 26 — 5.3 times less.

December: 26 against 27 in the oblast, 3.7% less.

Vyrva: plants, kWh
kWpA yearJuneDecember
55,445690130
1010,8891,380260
1516,3342,070390

Snow and wind: Житомир

Example: a 10 kW ground frame

For the loads of Zhytomyr: 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: Zhytomyrskyi RaionZhytomyr Oblast: rayons and towns

Free calculators

Sources

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