Solis 16kW Hybrid Inverter | Split-Phase 3 MPPT | S6-EH2P16K03-RSS

The Solis S6-EH2P16K03-SV-YD-L-US-RSS Hybrid Inverter is a 16kW low-voltage hybrid inverter engineered for high-performance residential energy storage systems. Designed for flexibility and efficiency, this split-phase inverter features 3 independent MPPTs to optimize solar production across multiple roof planes, varying orientations, and partially shaded arrays.

Built to support on-grid, off-grid, and backup applications, this Solis inverter is compatible with 48V lithium and lead-acid batteries, making it a versatile solution for homeowners and installers seeking reliable solar-plus-storage performance. With integrated Rapid Shutdown (RSS), AFCI protection, SolisCloud monitoring, and an IP66-rated enclosure, the S6-EH2P16K03-SV-YD-L-US-RSS delivers advanced control, safety, and outdoor durability for modern residential solar systems.

Prior to purchasing this inverter, please review the battery compatibility document.

Key Features

• 16kW AC output power for high-capacity residential energy systems
• 3 MPPTs for optimized solar harvesting across multiple array layouts
• Compatible with 48V lithium and lead-acid batteries
• Supports grid-tied, off-grid, and backup modes
• Integrated Tigo Energy Rapid Shutdown transmitter for code-compliant installations
• SolisCloud monitoring for remote system tracking, firmware updates, and alerts
• Up to 40A PV input current per MPPT for high-current module support
• AFCI protection for enhanced electrical safety
• IP66-rated enclosure for outdoor wall-mount installations

Technical Specifications

• Brand: Solis
• Model: S6-EH2P16K03-SV-YD-L-US-RSS
• Product Type: Low-Voltage Hybrid Inverter
• AC Output Power: 16kW
• Battery Voltage Range: 40V–60V
• Battery Compatibility: 48V lithium and lead-acid batteries
• Max PV Input Power: 25.6kW
• MPPTs / Strings per MPPT: 3 MPPTs / 2 strings each
• Max DC Input Voltage: 550V
• Max Input Current per MPPT: 40A
• Max Short Circuit Current per MPPT: 50A
• Nominal Input Voltage Range: 211–264V
• Communication: RS485
• Optional Communication: Cellular, Wi-Fi, LAN
• Enclosure Rating: IP66
• Dimensions (W x H x D): 21.02 × 36.61 × 11.69 in (534 × 930 × 297 mm)
• Weight: 145.06 lbs (65.8 kg)
• Certifications: UL 1741 PVRSS, UL 1699B, UL 1998 (US), UL 1741, UL 1741 SB, CSA C22.2107.1-1

Data Sheet: Download

Manual: Download

Battery Compatibility List: Download

Integration With Helios: Download

Master Compatibility List: Download