Core Issue: Urban villas and rural self-built houses have limited rooftop areas (e.g., only 20-30 square meters). Conventional solar panels have low installed capacity, making it difficult to meet household electricity needs.
Solution: Utilize “small-size, high-power” solar panels (e.g., 166mm, 570W), and utilize every inch of space through customized mounting designs (e.g., sloped roof-mounted installation, balcony railing-mounted installation). Microinverters are also used to reduce shadow losses and facilitate the entire grid connection and subsidy application process.
Implementation Results: A 20-square-meter rooftop can achieve an installed capacity of 8-10kW, generating over 10,000 kWh annually, covering 60%-80% of a household’s electricity needs and saving 5,000-8,000 yuan annually. The system’s aesthetics perfectly complement the architectural style.