Germany: solar plant site data

Solar power plant in Hanover, Germany: yield, tilt angle and row spacing

Hanover: 1,013 kWh per kWp a year at the optimal tilt of 39°, 3° east of south (PVGIS). 3.0% below the median of the main cities of Germany (1,045). #151 of 193 main cities of Germany by yield. For comparison, Kyiv: 1,114 kWh/kWp — 9.0% less here.

Hanover is in Lower Saxony. Population 515,140 (GeoNames). 57 m above sea level. 100 km away: Bremen, the nearest bigger city, 999 kWh/kWp — 1.5% more here. 15.44 m between rows, pitch 19.16 m, GCR 0.25 (latitude 52.4°).

Yield of 1 kWp
1,013kWh/year
Tilt
39°3° east of south
10 kW
10,132kWh/year
Row pitch
19.16m · GCR 0.25
Rank in the country
151of 193 cities

Ground frame designer

A ground frame for a solar plant: Hanover

Latitude 52.4°: the tilt and the row pitch follow it. Enter the snow and wind for Germany in the designer, by the national annex to the Eurocode.

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  • Snow and wind check
  • Drawings and estimate

Yield by month

32Jan53Feb88Mar118Apr126May125Jun122Jul114Aug98Sep69Oct39Nov29Dec

May: 126 kWh/kWp, December: 29 — 4.3 times less.

November: 39 against the median of 43 for the main cities of Germany, 9.3% less.

Hanover: plants, kWh
kWpA yearMayDecember
55,066630145
1010,1321,260290
1515,1981,890435

Fixed tilt facing south

What a table yields at another tilt than the optimal 39° — for roofs and frames with a standard slope.

Hanover: yield at a fixed tilt, kWh/kWp
TiltA yearAgainst the optimum
39° (optimum)1,013—
15°946−6.6%
30°1,003−1.0%
45°1,010−0.4%
90°728−28.1%

Snow and wind loads

Snow and wind loads for a site in Germany follow DIN EN 1991-1-3/NA (snow load zone, Schneelastzone) and DIN EN 1991-1-4/NA (wind zone, Windzone). Solispec computes loads by the Ukrainian DBN V.1.2-2 only, so this page shows no snow or wind values for Germany: 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

Germany: all cities and regions

Sources

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