Solis 6kW Single Phase Inverter Solis-1P6K-4G-US-APS
Solis 6kW Single Phase Inverter Solis-1P6K-4G-US-APS

Solis 6kW Single Phase Inverter Solis-1P6K-4G-US-APS
Solis 6kW Single Phase Inverter Solis-1P6K-4G-US-APS
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Solis 6kW Single Phase Inverter Solis-1P6K-4G-US-APS
Solis-1P6K-4G-US-APS
Solis 6kW Single Phase String Inverter Solis-1P6K-4G-US-APS
The Solis-1P6K-4G-US-APS is a 6kW single-phase inverter from the Solis 4G Series, designed for residential solar systems. It features high efficiency, integrated module-level rapid shutdown, and smart communication capabilities, making it a reliable and NEC-compliant choice for modern PV installations.
Key Benefits
High Efficiency: Achieves a maximum efficiency of 97.8% and CEC efficiency of 97.5%.
Rapid Shutdown Integrated: Includes built-in transmitter compatible with APSmart and Tigo RSD systems for NEC 690.12 compliance.
Advanced MPPT Design: Features 3 MPPT inputs with individual tracking for optimized energy harvest.
Flexible Monitoring: Supports RS485 communication with optional Wi-Fi and cellular connectivity for SolisCloud monitoring.
Certified Safety: Includes AFCI, ground fault monitoring, and anti-islanding protection.
Special Technology
Transformerless Topology: Reduces size and weight while increasing conversion efficiency.
Surge Protection: Type III protection for both DC and AC sides improves inverter durability.
MLRSD Compatibility: Supports TS4-A-F/2F and APSmart RSD-S / RSD-D devices.
Warranty
Includes a standard 10-year warranty with optional extension plans available.
Best Uses
Residential Installations: Ideal for single-family homes with grid-tied solar systems.
NEC-Compliant Applications: Built-in rapid shutdown for projects requiring strict code compliance.
Smart Monitoring Projects: Supports system insight and remote diagnostics through SolisCloud.
Specifications Table
Specification | Data |
---|---|
Model | Solis-1P6K-4G-US-APS |
Rated Output Power | 6,000 W |
Max. Input Voltage | 600 V |
Rated Voltage | 330 V |
Start-up Voltage | 120 V |
MPPT Voltage Range | 100 – 500 V |
Max. Input Current | 14 A per input |
Max. Short Circuit Current | 22 A per input |
MPPTs / Strings | 3 / 3 |
AC Output Voltage | 240 V / 208 V (Single Phase) |
AC Output Frequency | 60 Hz |
Max. Output Current (240V) | 25 A |
Max. Output Current (208V) | 28.8 A |
Max. Efficiency / CEC Efficiency | 97.8% / 97.5% |
Nighttime Power Consumption | < 1 W |
Cooling | Natural Convection |
Protection | AFCI, Reverse Polarity, Ground Fault, Anti-Islanding, Surge Protection |
Enclosure Rating | NEMA Type 4X |
Dimensions (W × H × D) | 13.1 × 28.8 × 9.8 in |
Weight | 45.2 lbs |
Communication | RS485, Optional Wi-Fi or Cellular |
Certifications | UL1741SB, IEEE1547-2018, FCC Part 15, NEC 690.12-2020, CA Rule 21, HECO Rule 14H |
About Solis:
Solis is a global leader in solar inverter technology, offering efficient, reliable, and affordable grid-tied and hybrid inverters for residential, commercial, and utility-scale applications. Known for innovation and durability, Solis products are engineered to optimize energy yield and support smart energy management through advanced monitoring solutions. With a strong global presence and commitment to sustainability, Solis helps accelerate the transition to clean, renewable energy.
Why Buy From US Solar Supplier?
As an American founded company out of Kentucky, US Solar Supplier is committed to providing top-quality solar products, backed by the world’s leading manufacturers. Our promise is to get you the fairest price from the best brands that offer warranties you can count on.
We update our inventory daily with solar components that feature the latest technology. With a reputation for excellence and a dedication to customer satisfaction, we ensure that every product we sell meets the highest standards in the industry.
Need Assistance?
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Why Buy From Us?
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FAQs
Is the Solis-1P6K-4G-US-APS compatible with my solar panels?
Yes, the Solis-1P6K-4G-US-APS supports a wide range of solar panels. Your installer will ensure the system is configured properly based on your specific setup and power requirements.
Do I need a battery to use the Solis inverter?
No battery is required. The Solis-1P6K-4G-US-APS is a grid-tied inverter that works efficiently without energy storage. However, batteries can be added with compatible hybrid models for energy storage.
How do I monitor the performance of my Solis inverter?
Monitoring is available via the Solis Cloud platform. The inverter can be connected using a Wi-Fi stick or other compatible communication devices to track system performance through a web interface or mobile app.
What happens if there is a power outage?
As a grid-tied inverter, the Solis-1P6K-4G-US-APS will shut down during a power outage for safety unless paired with a separate backup solution. It does not provide backup power on its own.
How do I maintain the Solis-1P6K-4G-US-APS?
Maintenance is minimal. Regularly check for warning indicators on the inverter, ensure proper ventilation, and have your installer perform routine system inspections as recommended.
What is the efficiency of the Solis-1P6K-4G-US-APS?
This inverter offers high efficiency, typically around 97.8%. Refer to the official datasheet for precise maximum efficiency and CEC ratings.
What are the input and output voltage ranges?
The Solis-1P6K-4G-US-APS operates on a 240V split-phase output and accepts a wide DC input range. Please consult the technical datasheet for detailed voltage and current specifications.
What communication protocols does the Solis inverter use?
It supports Wi-Fi, RS485, and optional 4G or Ethernet modules, depending on the accessories used. These enable remote monitoring and firmware updates via the Solis Cloud platform.