Solis S6-EH3P12K-H 12 kW Three-Phase High-Voltage Energy Storage Inverter

The Solis S6-EH3P12K-H is a three-phase hybrid energy storage inverter with a rated output power of 12 kW, designed for residential and small commercial PV installations. It features four independent MPPT trackers supporting a maximum input power of 19.2 kW and accommodates high-power PV modules with a maximum input current of 20 A per string. The inverter operates at a maximum efficiency of 98.5% and includes integrated battery charging and discharging capabilities, with support for Li-ion batteries.

Key features include generator compatibility with AC voltage detection to prevent reverse-current damage, dual backup ports for intelligent control of critical and non-critical loads, peak shaving capabilities, and support for unbalanced loads on both grid and backup ports. The unit includes an integrated energy meter and three current transformers (CTs), an AFCI 2.0 arc detection system, and a 7-inch LCD display with Bluetooth and app connectivity. Communication options include CAN, RS485, Ethernet, and optional Wi-Fi or cellular connections.

The S6-EH3P12K-H operates with voltage configurations of 220 V / 380 V or 230 V / 400 V at both 50 Hz and 60 Hz. It features intelligent fan cooling, IP66 ingress protection, a transformerless topology, and operates reliably at ambient temperatures from −25 °C to +60 °C, with nighttime self-consumption below 25 W.