The Solis 20kW Three-Phase High Voltage (HV) Hybrid Inverter (primarily model Solis S6-EH3P20K-H) is designed for large residential, farm, and small commercial/industrial solar-plus-storage systems.

Key Specifications

• Model Series: Solis S6-EH3P(12-20)K-H (Three-Phase High Voltage Energy Storage)
• Max. AC Output Power / Rated Power: 20 kW (with 3-phase unbalanced output support up to 40% per phase)
• Max. PV Array / Input Capacity: Up to 40 kW PV input (160% PV input capacity)
• MPPT Design: 4 Independent MPPTs with a wide voltage range (160V–850V)
• Battery Compatibility: High-voltage lithium-ion batteries (120V–800V range)
• Max. Charge / Discharge Power: 20 kW
• Switching Time (UPS-level): Under 10 ms seamless backup transfer
• Surge / Backup Overload: 160% for 10 seconds
• Max. Efficiency: 97.7%
• Protection Rating: IP66 (dust and waterproof for outdoor mounting)
• Dimensions & Weight: 563 x 546 x 250 mm; ~35.2 kg

Features & Capabilities

• Backup & Grid-Tied: Dual backup ports, generator networking/compatibility, and support for half-wave/unbalanced loads.
• Smart Management: AI-driven energy management for time-of-use (TOU) tariffs, Virtual Power Plant (VPP) / EMS integration, and SG-ready heat pump control.
• Monitoring: Built-in Bluetooth setup and remote tracking via the SolisCloud app