MANY MINDEDSunbooster's European Patent for Solar Fences Targets Urban Energy Gaps
Sunbooster, an Austrian company, has obtained a European patent protecting its bifacial photovoltaic fence technology across 18 EU member states. The system uses 18.6 cm-high solar strips that slide into fence panels, with each 2-meter strip generating 62 W and each 2.5-meter strip producing 79 W. At a conversion efficiency of 22.8%, the technology employs p-type monocrystalline cells cut into quarters and features IP67 protection for harsh environments. The first real-world installation in Aix-en-Provence, France, achieves 3.7 kW capacity. This design operates within temperatures ranging from -20°C to 60°C and maintains stable voltage output (50.16 V for 2m strips, 63.84 V for 2.5m strips).
The innovation addresses energy access in space-constrained urban areas by transforming existing fence infrastructure into functional solar generators. Unlike traditional rooftop installations, this approach leverages underutilized vertical surfaces where conventional solar panels cannot be deployed. The technology’s dual purpose—securing property while generating power—directly supports energy access for communities with limited space for new solar installations.
This development moves energy abundance by potentially reducing costs for urban energy access in high-density settings. By utilizing existing fence structures, it creates a pathway for localized solar generation where space is scarce. The first installation in France demonstrates immediate applicability, though scaling requires overcoming deployment challenges in diverse urban environments. What to watch: real-world adoption rates, system durability in varied climates, and whether the technology can achieve cost parity with conventional solar in dense urban zones. The patent covers the core design but does not guarantee widespread deployment—current installations remain limited to pilot projects.
Source: pv magazine