Product Overview: The Solis S6-EH1P8K-L-PLUS is a flagship 8kW single-phase residential hybrid inverter from the elite S6 Platform, precision-engineered to form the intelligent backbone of next-generation home solar microgrids. Optimally designed for mainstream low-voltage (48V/51.2V) lithium battery systems, this 8kW power core seamlessly integrates solar generation, household load management, and heavy-duty energy storage. It features an industry-leading UPS-level seamless backup switch (<10ms) to secure 100% uninterrupted power for critical appliances during unexpected grid outages. Driven by an advanced dual-MPPT configuration supporting high input current compatibility for ultra-high-efficiency N-type TOPCon and BC modules, combined with its silent smart cooling architecture, it delivers maximum self-consumption, unparalleled structural safety, and full compliance across premium global grids.
Supports up to 16 kW of PV power. Equipped with a high maximum input current to easily accommodate modern high-power, large-format solar modules.
Recommended Max. PV Power: 16 kW (Allows for generous 200% DC overloading ratio)
Max. Input Power: 12.8 kW
Max. Input Voltage: 600 V
Rated Voltage: 360 V
Start-up Voltage: 90 V
MPPT Voltage Range: 90 V ~ 520 V
No. of MPPT Trackers / Max. Strings per MPPT: 2 / 2 (2 strings per MPPT, totaling 4 strings)
Max. Input Current (): 16 A / 16 A (Fully compatible with 182mm/210mm high-current ultra-high-power modules)
Max. Short Circuit Current (): 24 A / 24 A
Battery Type: Lithium-ion / Lead-acid
Battery Voltage Range: 40 V ~ 60 V (Safe low-voltage battery architecture)
Max. Charge/Discharge Power: 8 kW
Max. Charge/Discharge Current: 190 A
BMS Communication: CAN / RS485
Back-up Rated Output Power: 8 kW
Max. Back-up Apparent Power: 8 kVA
Peak Apparent Power: 16 kVA (10 Seconds duration) (Provides 2x rated peak capacity to effortlessly handle inductive loads like pumps or AC units)
Automatic Switchover Time: < 4 ms (UPS-level seamless transfer to protect critical network, computer, and automation loads)
Nominal Output Voltage: 220 V / 230 V (± 2%)
Nominal Output Frequency: 50 Hz / 60 Hz (± 0.2%)
Rated Output Current: 36.4 A / 34.8 A
Max. Efficiency: 97.1%
European Efficiency: 96.5%
Max. Battery Charge Efficiency (via PV/AC): 95.5% / 94.5%
Max. Battery Discharge Efficiency: 94.5%
Integrated Safety Features: DC Reverse Polarity Protection, Anti-islanding Protection, Output Overcurrent/Short Circuit Protection, Output Overvoltage Protection, Integrated DC Switch, Ground Fault Monitoring, and Residual Current Protection.
Optional/Advanced Protection: Integrated AFCI 2.0 (DC Arc Fault Circuit Interrupter) to mitigate fire hazards caused by faulty string wiring.
Dimensions (W × H × D): 430 × 564 × 227 mm (Dimensions may vary slightly based on targeted regulatory wiring boxes)
Net Weight: 24.5 kg
Cooling: Natural convection (Fanless, silent operation for extreme long-term component reliability)
Ingress Protection Rating: IP66 (High-grade industrial dustproof and waterproof design, fully optimized for exposed outdoor installations)
Topology: Isolation on the battery side
Operating Temperature Range: -40°C to +60°C (Smart derating typically applies above 45°C)
User Interface & Communication: 7.0-inch large LCD display with touch keys / Bluetooth + SolisCloud App setup; standard/optional Wi-Fi, LAN, GPRS, CAN, and RS485 interfaces.
🔋 Optimized for Low-Voltage Batteries & Cost-Effective Storage
Mainstream 48V/51.2V Compatibility: Seamlessly couples with market-leading low-voltage lithium battery banks (e.g., standard 10kWh-20kWh lifepo4 packs), providing flexible sizing options and a lower initial setup cost for homeowners.
High Charge/Discharge Current: Supports large battery charging and discharging current up to 190A, allowing rapid energy storing and heavy-load backup fulfillment during peak hours.
⚡ Heavy-Duty PV Input & UPS-Level Protection
High String Current Ready (16A/16A): Dual independent MPPT trackers effortlessly handle high-current inputs from modern large-format N-type TOPCon, HJT, or BC global panels (up to 600W+ modules).
UPS-Level Seamless Switch (<10ms): Automatically bridges power to the backup loads within 10 milliseconds during a grid blackout, protecting weak-current electronics and home offices from rebooting.
🛡️ Next-Gen Safety Shield & Smart Management
Integrated Intelligent AFCI: Actively monitors and mitigates dangerous DC arc faults on the roof, stopping fire hazards at the source and safeguarding high-value architectural assets.
SolisCloud Digital Ecosystem: Supports instant remote monitoring and localized parameter adjustments via Solis (WiFi/LAN), enabling installers to perform over-the-air (OTA) diagnostics 24/7.