Solis S6-EH3P40K-H 40kW Three-Phase Hybrid Inverter

The Solis S6-EH3P40K-H is a 40 kW three-phase hybrid energy storage inverter designed for residential, small industrial, and commercial PV installations. It combines on-grid and off-grid capabilities with DC and AC coupling support, enabling flexible system configurations and seamless battery integration.

Key specifications include a maximum PV input power of 80 kW, four independent MPPT inputs with eight input strings, and two battery ports supporting 100–280 Ah Li-ion modules. The inverter achieves a maximum efficiency of 97.8% and features intelligent battery reserve management, load prioritization, and fast charging with a maximum current of 140 A (parallel operation). It supports generator input across 20–100% of rated power and delivers 160% overload for 2 seconds in off-grid mode, with on/off-grid transition in under 10 ms.

The unit includes a 7-inch LCD display with Bluetooth and APP control, integrated energy meter and three current transformers (CTs), and communication via CAN, RS485, Ethernet, and optional Wi-Fi/LAN. Multi-unit parallel operation up to 500 kW is supported. Operating temperature range: −25 to +60 °C; IP66 protection; weight: 73 kg; dimensions: 530 × 880 × 290 mm.