Solis S6-EH3P8K02-NV-YD-L Three-Phase Low-Voltage Energy Storage Inverter, 8 kW

The Solis S6-EH3P8K02-NV-YD-L is a three-phase low-voltage hybrid energy storage inverter designed for residential and small commercial PV installations. It features a maximum input power of 12.8 kW, a rated output power of 8 kW, and a maximum efficiency of 97.6%. The inverter incorporates two MPPT trackers with three input strings, supporting a maximum input current of 20 A and a battery charge/discharge current of up to 180 A.

Key capabilities include generator compatibility for extended backup during grid outages, dual backup ports for intelligent load control, and 10 seconds of 200% overload capability. The inverter supports both Li-ion and lead-acid batteries with a voltage range of 40–60 V. It features integrated arc detection (AFCI), automatic voltage stabilization for weak-grid conditions, and unbalanced/half-wave load support on both the grid and backup ports.

The unit operates three-phase at 380 V / 400 V with a backup switch time below 10 ms. It includes a 7.0-inch LCD display, Bluetooth, and optional Wi-Fi/LAN/cellular connectivity via a data logging stick. Protection features include anti-islanding, output overcurrent, short-circuit, DC reverse polarity, and surge protection. The operating ambient temperature range is −40 to +60 °C, with IP66 ingress protection and noise emissions below 65 dB(A).