Solis S6-EH2P11.4K03-SV-YD-L-US-RSS Hybrid Inverter – 11.4kW, Split-Phase, 3 MPPT

The Solis S6-EH2P11.4K03-SV-YD-L-US-RSS is a 11.4kW low-voltage hybrid inverter designed for high-performance residential energy storage systems. Featuring three independent MPPTs, this split-phase inverter maximizes solar production across multiple roof orientations or shaded arrays. It supports on-grid, off-grid, and backup modes, and works seamlessly with 48V lithium or lead-acid batteries.

Prior to Purchasing this inverter, Please review the battery compatibility document.

Built-in Rapid Shutdown (RSS) capability ensures full compliance with UL 1741-SA, IEEE 1547, and NEC 690.12 for residential U.S. installations. With remote monitoring via SolisCloud, installers and homeowners can easily track system performance, update firmware, and configure alerts.

The S6 Series supports up to 40A of PV input current per MPPT, integrates AFCI, and is housed in a weather-resistant IP66-rated enclosure, ideal for outdoor wall-mount applications. With advanced battery control and high-capacity PV handling, it’s an ideal solution for time-of-use optimization, self-consumption, and whole-home backup.

Key Features

• 11.4kW AC output power
• 3 MPPTs for optimized solar harvesting
• Compatible with 48V lithium and lead-acid batteries
• Integrated Rapid Shutdown transmitter
• Grid-tied, off-grid, and backup support
• SolisCloud platform for monitoring & firmware updates
• Max 40A PV input per MPPT; AFCI protection

Technical Specifications

• AC Output Power: 11.4kW
• Battery Voltage Range: 40V–60V
• Max PV Input Power: 18.24kW
• 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
• Input voltage range: 211-264V
• Communication: RS485, Optional: 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

S6-EH2P Data Sheet

S6-EH2P Manual

S6-EH2P Battery compatibility list

S6-EH2P integration with Helios

The Role of Ripple Current on Lithium Battery's Lifecycle

Battery Compatibility List for S6-EH2P(9.6-16)K03-SV-YD-L-US (48V Hybrid) Page 5