Poland: solar plant site data

Solar power plant in Nowy Sącz, Poland: yield, tilt angle and row spacing

Nowy Sącz: 1,062 kWh per kWp a year at the optimal tilt of 40°, 3° east of south (PVGIS). Exactly the median of the main cities of Poland (1,065). #48 of 87 main cities of Poland by yield. For comparison, Kyiv: 1,114 kWh/kWp — 4.7% less here.

Nowy Sącz is in Lesser Poland Voivodeship. Population 84,376 (GeoNames). 293 m above sea level. 48 km away: Tarnów, the nearest bigger city, 1,081 kWh/kWp — 1.7% less here. 12.54 m between rows, pitch 16.20 m, GCR 0.30 (latitude 49.6°).

Yield of 1 kWp
1,062kWh/year
Tilt
40°3° east of south
10 kW
10,621kWh/year
Row pitch
16.20m · GCR 0.30
Rank in the country
48of 87 cities

Ground frame designer

A ground frame for a solar plant: Nowy Sącz

Latitude 49.6°: the tilt and the row pitch follow it. Enter the snow and wind for Poland in the designer, by the national annex to the Eurocode.

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

Yield by month

47Jan60Feb91Mar108Apr115May117Jun122Jul121Aug102Sep85Oct53Nov41Dec

July: 122 kWh/kWp, December: 41 — 3.0 times less.

November: 53 against the median of 41 for the main cities of Poland, 29.3% more.

Nowy Sącz: plants, kWh
kWpA yearJulyDecember
55,311610205
1010,6211,220410
1515,9311,830615

Snow and wind loads

Snow and wind loads for a site in Poland follow PN-EN 1991-1-3 (snow) and PN-EN 1991-1-4 (wind) with the Polish National Annex (NA). Solispec computes loads by the Ukrainian DBN V.1.2-2 only, so this page shows no snow or wind values for Poland: enter the characteristic values from these documents in the designer’s «Own snow S0» and «Own wind W0» fields.

The frame calculation for such a site is preliminary: before installation it must be checked by an engineer who works to the country’s standards.

Nearby cities

Poland: all cities and regions

Sources

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