YWBWX Photovoltaic Grid-Connected Access Box Series
This product is primarily designed for residential photovoltaic distributed grid-connected power systems and small-scale commercial and industrial PV systems. It is installed in series between the grid-tied inverter and the utility grid, offering a comprehensive suite of protection features, including anti-islanding protection, voltage-sensing auto-reclosing, undervoltage tripping, overvoltage detection, lightning surge protection for inputs, system overcurrent safeguarding, and grid isolation—all essential for ensuring safe and efficient operation. Additionally, the product boasts precise energy measurement, reliable data transmission, and intelligent operational control, making it an indispensable component of home-based grid-connected PV systems. The product has successfully passed industry-standard certifications such as CCC and IS9001 for quality management systems.