The FROG 4/6SP Series Solar Submersible Pump is a high-capacity pumping solution designed for demanding agricultural, commercial, and industrial water supply applications. Equipped with an intelligent A/D (AC/DC Hybrid) Controller, the system automatically operates using either solar PV power or AC utility power, ensuring continuous and reliable water delivery regardless of weather conditions. Combined with a high-efficiency oil-filled motor and durable stainless steel construction, the 4/6SP Series delivers excellent energy efficiency, dependable performance, and long service life for deepwell pumping applications.