The Solis-(50-75)K-LV-5G-PRO is a high-performance, three-phase, high-voltage string inverter designed for large-scale commercial and industrial solar projects. As part of Solis's premium 5G PRO series, it delivers outstanding efficiency, robust power output from 50kW to 75kW, and advanced grid-support functionality. Its key feature is a wide DC input voltage range, allowing for longer string designs that reduce balance-of-system costs. Integrated with the latest 5G communication technology for real-time data transmission and equipped with multiple MPPT trackers, it maximizes energy harvest in complex installation environments. This inverter sets a new standard for reliability, intelligent monitoring, and a low levelized cost of energy (LCOE) for demanding applications.