Solar plant: site data

Solar power plant in Hirky, Zviahelskyi Raion, Zhytomyr Oblast

Hirky: 1,103 kWh per kWp a year, tilt 37° 1° east of south (PVGIS). Exactly the oblast median (1,104). #107 of 294 in the rayon, #958 of 1700 in the oblast.

Zvyahel, the rayon centre, is 14 km away. 215 m above sea level. 14 km away: Zvyahel, the nearest bigger centre, the same 1,101. Snow and wind from the nearest regional centre in the DBN — Рівне, 86 km. 12.59 m between rows, pitch 16.41 m (latitude 50.5°).

Yield of 1 kWp
1,103kWh/year
Tilt
37°1° east of south
10 kW
11,026kWh/year
Row pitch
16.41m · GCR 0.29
T_min
-40 °Cregion I, north-western
Snow S₀ / wind W₀
1,320 / 520Pa

Ground frame designer

A ground frame for a solar plant: Hirky

The designer opens with this place’s coordinates, latitude 50.5° for the row spacing and the DBN loads of the nearest regional centre — Рівне, 86 km: snow 1,320 Pa, wind 520 Pa.

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

Yield by month

30Jan54Feb90Mar119Apr135May142Jun140Jul137Aug111Sep81Oct36Nov27Dec

June: 142 kWh/kWp, December: 27 — 5.3 times less.

January: 30 against 34 in the oblast, 11.8% less.

Hirky: plants, kWh
kWpA yearJuneDecember
55,513710135
1011,0261,420270
1516,5392,130405

Snow and wind: Рівне

Example: a 10 kW ground frame

For the loads of Rivne: 11.16 kWp, 18 panels, 415 kg of steel, 16 piles, materials ≈ 55,054 UAH.

The whole frame: drawing, BOM, checks

How these numbers are computed

Nearby

All places: Zviahelskyi RaionZhytomyr Oblast: rayons and towns

Free calculators

Sources

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