Solis S6-EH3P60K-H(21A) 60 kW Three-Phase Hybrid Inverter

The Solis S6-EH3P60K-H(21A) is a 60 kW three-phase hybrid energy storage inverter designed for commercial and small industrial PV systems with battery backup. It supports DC and AC coupling for flexible retrofits and system expansions, with a maximum PV input of 100 kW and four independent MPPT trackers with eight string inputs. The inverter features dual battery ports compatible with 100–314 Ah Li-ion modules, a maximum battery charging current of 168 A, and on/off-grid transitions in less than 10 ms.

Key specifications include a transformerless topology with 97.7% maximum efficiency, intelligent fan cooling, and IP66 ingress protection for outdoor installation. The inverter supports multi-unit parallel operation up to 600 kW, weak-grid and genset-hybrid scenarios, and dynamic reactive power compensation. Communication options include CAN, RS485, optional Wi-Fi, cellular, and LAN; a 7-inch LCD display with Bluetooth and mobile app control is standard.

Protection features include DC Type II and AC Type II surge protection, an integrated DC switch, DC reverse-polarity protection, and optional integrated AFCI 2.0. The unit operates at ambient temperatures from −25 to +60°C, weighs 76 kg, and measures 530 × 880 × 290 mm.