1P 2P 3P 4P DC SPD Lighting Arrester Surge Protector Device 18 Shield Structure solar PV photovoltaic system is a high-quality product manufactured by our factory to protect your solar PV photovoltaic system from overvoltage, overcurrent, and surge damages. As a professional manufacturer, we understand the importance of protecting your investment in solar energy. This product has a 18 shield structure design that provides excellent lightning protection, which guarantees the safety and reliability of your solar power system. Our team of skilled professionals has adopted advanced technologies to manufacture this product, ensuring that it is efficient, durable, and with reasonable prices. With our factory direct sale, we deliver top quality products that meet international standards, and we are confident that you will be satisfied with the 1P 2P 3P 4P DC SPD Lighting Arrester Surge Protector Device 18 Shield Structure solar PV photovoltaic system.