High efficiency, up to 99%. Maximum 12 MPPTs, 150% PV oversizing input, and 110% overloading output. AFCI protection, AC terminal temperature detection, and IP66 protection level ensure safety and reliability. Smart features like built-in export power control, remote setting and upgrading, and 24-hour operation monitoring ensure easy maintenance and economy. Smart I-V Curve Diagnosis, night-time reactive power compensation, and a fuse-free design with smart string current monitoring are also included. The system is lightweight and compact with advanced heat dissipation technology.