Solar plant: site data

Solar power plant in Rybtsi, Sumskyi Raion, Sumy Oblast

Rybtsi: 1,112 kWh per kWp a year, tilt 38° facing south (PVGIS). Exactly the oblast median (1,110). #219 of 466 in the rayon, #598 of 1534 in the oblast.

Sumy, the rayon centre, is 11 km away. 170 m above sea level. 11 km away: Sumy, the nearest bigger centre, the same 1,117. Snow and wind from the nearest regional centre in the DBN — Суми, 11 km. 13.40 m between rows, pitch 17.17 m (latitude 51.0°).

Yield of 1 kWp
1,112kWh/year
Tilt
38°facing south
10 kW
11,124kWh/year
Row pitch
17.17m · GCR 0.28
T_min
-40 °Cregion I, north-western
Snow S₀ / wind W₀
1,670 / 420Pa

Ground frame designer

A ground frame for a solar plant: Rybtsi

The designer opens with this place’s coordinates, latitude 51.0° for the row spacing and the DBN loads of the nearest regional centre — Суми, 11 km: snow 1,670 Pa, wind 420 Pa.

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

Yield by month

38Jan62Feb96Mar114Apr138May141Jun141Jul140Aug108Sep74Oct36Nov24Dec

June: 141 kWh/kWp, December: 24 — 5.9 times less.

January: 38 against 36 in the oblast, 5.6% more.

Rybtsi: plants, kWh
kWpA yearJuneDecember
55,562705120
1011,1241,410240
1516,6862,115360

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.