Solis S6 hybrid asymmetric hybrid inverter 20kW, 3 phase

The Solis S6-EH3P(12-20)KH is a high-performance, three-phase lithium-ion battery compatible hybrid inverter specifically designed for larger residential and commercial energy storage systems. It supports generator connection, parallel operation, and separation of critical and non-critical loads. With 4 MPPT inputs and intelligent grid control, it is an excellent choice for complex rooftop structures and flexible power distribution.

Main Features

High performance and intelligent control:

• 12 / 15 / 20 kW nominal power, up to 32 kW PV input power.
• 4 independent MPPT support for solar panels with different orientations.
• 50 A charging/discharging current, with up to 98.5% battery charging efficiency.
• Compatible with any brand of high-power PV modules (max. 20 A input current per string).

Reliability and safety:

• Dual redundant ports – separate control of critical and non-critical loads.
• Generator compatibility in case of mains power outages.
• Full protection: overcurrent, short circuit, reverse polarity, overvoltage, AFCI (optional).
• Switchover to backup <10 ms, with UPS-level reliability.
• IP66 protection, operating range from -25°C to +60°C, active fan cooling.

Advanced communication and control:

• 7-inch LCD display, Bluetooth, Ethernet, CAN/RS485, optional Wi-Fi/Cellular/LAN connection.
• Remote monitoring and maintenance via the SolisCloud platform.

Recommendation

The Solis S6-EH3P(12-20)KH inverter is an ideal choice for large PV energy storage systems where flexibility, generator integration, and a high level of energy independence are important. With its intelligent power distribution, advanced protection functions, and excellent efficiency, it offers a reliable solution for the long term, whether it is a family home or a small business site.