Building Integrated Systems
Introduction
Products
Examples of Grid-connected Systems
Electricity Production for Europe
Environmental Aspects
Electricity Production per Array
Energy Pay-back Time
Avoided Emissions

Annual Electricity Production per Array

kWh ac electricity produced per year per kWp of solar array:

  • roof 643 – 1390 kWh/kWp/year
  • facade 466 – 894 kWh/kWp/year

kWh ac electricity produced per year per sq m of solar array:

  • roof 76 – 165 kWh/sq m/year
  • facade 55 – 106 kWh/sq m/year