Solar plant: site data

Solar power plant in Ryzhivka, Sumskyi Raion, Sumy Oblast

Ryzhivka: 1,101 kWh per kWp a year, tilt 38° 1° east of south (PVGIS). 0.8% below the oblast median (1,110). #373 of 466 in the rayon, #1178 of 1534 in the oblast.

Sumy, the rayon centre, is 53 km away. 136 m above sea level. 53 km away: Sumy, the nearest bigger centre, 1,117 — 1.5% less here. Snow and wind from the nearest regional centre in the DBN — Суми, 54 km. 13.68 m between rows, pitch 17.45 m (latitude 51.3°).

Yield of 1 kWp
1,101kWh/year
Tilt
38°1° east of south
10 kW
11,009kWh/year
Row pitch
17.45m · GCR 0.27
T_min
-40 °Cregion I, north-western
Snow S₀ / wind W₀
1,670 / 420Pa

Ground frame designer

A ground frame for a solar plant: Ryzhivka

The designer opens with this place’s coordinates, latitude 51.3° for the row spacing and the DBN loads of the nearest regional centre — Суми, 54 km: snow 1,670 Pa, wind 420 Pa.

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

Yield by month

36Jan56Feb88Mar114Apr141May144Jun144Jul140Aug108Sep73Oct35Nov22Dec

June: 144 kWh/kWp, December: 22 — 6.5 times less.

March: 88 against 95 in the oblast, 7.4% less.

Ryzhivka: plants, kWh
kWpA yearJuneDecember
55,505720110
1011,0091,440220
1516,5142,160330

Snow and wind: Суми

Example: a 10 kW ground frame

For the loads of Sumy: 11.16 kWp, 18 panels, 359 kg of steel, 12 piles, materials ≈ 53,991 UAH.

The whole frame: drawing, BOM, checks

How these numbers are computed

Nearby

All places: Sumskyi RaionSumy Oblast: rayons and towns

Free calculators

Sources

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