Solar plant: site data

Solar power plant in Ryzhiv, Zhytomyrskyi Raion, Zhytomyr Oblast

Ryzhiv: 1,108 kWh per kWp a year, tilt 37° 2° east of south (PVGIS). Exactly the oblast median (1,104). #416 of 686 in the rayon, #633 of 1700 in the oblast.

Zhytomyr, the rayon centre, is 35 km away. 251 m above sea level. 32 km away: Berdychiv, the nearest bigger centre, the same 1,108. Snow and wind from the nearest regional centre in the DBN — Житомир, 33 km. 12.18 m between rows, pitch 16.00 m (latitude 50.1°).

Yield of 1 kWp
1,108kWh/year
Tilt
37°2° east of south
10 kW
11,082kWh/year
Row pitch
16.00m · GCR 0.30
T_min
-40 °Cregion I, north-western
Snow S₀ / wind W₀
1,460 / 460Pa

Ground frame designer

A ground frame for a solar plant: Ryzhiv

The designer opens with this place’s coordinates, latitude 50.1° for the row spacing and the DBN loads of the nearest regional centre — Житомир, 33 km: snow 1,460 Pa, wind 460 Pa.

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

Yield by month

31Jan54Feb90Mar119Apr135May140Jun141Jul137Aug111Sep83Oct36Nov29Dec

July: 141 kWh/kWp, December: 29 — 4.9 times less.

January: 31 against 34 in the oblast, 8.8% less.

Ryzhiv: plants, kWh
kWpA yearJulyDecember
55,541705145
1011,0821,410290
1516,6232,115435

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.