The power consumption is about 30 – 80W, lower than the air – conditioning module (energy – saving 40% – 60%), but the heat – dissipation capacity is limited, suitable for cabinets with a total power consumption ≤ 400W.
Photovoltaic cells can only convert a portion of light into electricity (typically 15-22% efficiency). The rest? It heats up the panels – sometimes raising temperatures 20–30°C above ambient air. Imagine wearing a black shirt on a sunny day; that's your solar panel!.
In this guide, we will explain how to make a solar generator run a refrigerator effectively, break down the math, and help you pick the right unit to keep your food fresh.