Solar plant: site data

Solar power plant in Nefedivka, Kupianskyi Raion, Kharkiv Oblast

Nefedivka: 1,121 kWh per kWp a year, tilt 37° 1° east of south (PVGIS). 1.9% below the oblast median (1,142). #275 of 285 in the rayon, #1687 of 1769 in the oblast.

Kupyansk, the rayon centre, is 59 km away. 138 m above sea level. 59 km away: Kupyansk, the nearest bigger centre, 1,150 — 2.5% less here. Snow and wind from the nearest regional centre in the DBN — Харків, 86 km. 12.29 m between rows, pitch 16.11 m (latitude 50.2°).

Yield of 1 kWp
1,121kWh/year
Tilt
37°1° east of south
10 kW
11,209kWh/year
Row pitch
16.11m · GCR 0.30
T_min
-40 °Cregion I, north-western
Snow S₀ / wind W₀
1,600 / 430Pa

Ground frame designer

A ground frame for a solar plant: Nefedivka

The designer opens with this place’s coordinates, latitude 50.2° for the row spacing and the DBN loads of the nearest regional centre — Харків, 86 km: snow 1,600 Pa, wind 430 Pa.

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

Yield by month

42Jan56Feb85Mar114Apr138May143Jun146Jul144Aug115Sep79Oct37Nov23Dec

July: 146 kWh/kWp, December: 23 — 6.3 times less.

March: 85 against 93 in the oblast, 8.6% less.

Nefedivka: plants, kWh
kWpA yearJulyDecember
55,605730115
1011,2091,460230
1516,8142,190345

Snow and wind: Харків

Example: a 10 kW ground frame

For the loads of Kharkiv: 11.16 kWp, 18 panels, 385 kg of steel, 12 piles, materials ≈ 51,876 UAH.

The whole frame: drawing, BOM, checks

How these numbers are computed

Nearby

All places: Kupianskyi RaionKharkiv Oblast: rayons and towns

Free calculators

Sources

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