Rooftop panels

Area/angle/orientation → panel count and kW

Input

Panels

capacity: 8,1 кВт

18

Usable area
45 м²
Generation/yr
8 910 кВт·год

A panel ~1.9×1.1 m ≈ 2.1 m², 400–550 W. South = 100%, east/west = 80–85%, north = 50–60%. Leave 0.5 m edge offsets and walkways between rows. Optimal tilt 30–35°; flat roofs need frames.