Solis 7.6kW Single Phase String Inverter Solis-1P7.6K-4G-US-R (Tigo RSS transmitter)
Solis 7.6kW Single Phase String Inverter Solis-1P7.6K-4G-US-R (Tigo RSS transmitter)

Solis 7.6kW Single Phase String Inverter Solis-1P7.6K-4G-US-R (Tigo RSS transmitter)
Solis 7.6kW Single Phase String Inverter Solis-1P7.6K-4G-US-R (Tigo RSS transmitter)
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Solis 7.6kW Single Phase String Inverter Solis-1P7.6K-4G-US-R (Tigo RSS transmitter)
Solis-1P7.6K-4G-US-R
Solis 7.6kW Single Phase String Inverter Solis-1P7.6K-4G-US-R
Integrated Tigo RSS (Rapid Shutdown System) transmitter
The Solis-1P7.6K-4G-US-R is a high-efficiency, single-phase residential inverter from the Solis 4G Series. Designed for seamless integration with U.S. solar installations, it includes built-in RSD (Rapid Shutdown) transmitter compatibility, 3 MPPTs, and enhanced monitoring options. It’s an NEC-compliant and smart-grid ready solution for modern PV systems.
Key Benefits
High Efficiency: Delivers up to 97.8% max efficiency and 97.5% CEC efficiency.
Integrated RSD Transmitter: Supports APSmart and Tigo for NEC 690.12-2020 compliance.
3 MPPT Inputs: Optimize performance across complex or shaded arrays.
Smart Monitoring: RS485 with optional Wi-Fi and cellular connectivity via SolisCloud.
Compact & Durable: Slim, convection-cooled design with NEMA 4X outdoor enclosure.
Special Technology
Transformerless Design: Lightweight and efficient with reduced internal losses.
Surge Protection: Integrated DC/AC Type III surge protection for added durability.
Smart Communication: Supports external module-level monitoring and grid interaction features.
Warranty
Comes with a 10-year standard warranty, extendable to 20 years with SolisCare options.
Best Uses
Residential Rooftop Installations: Perfect for U.S. homes requiring smart, code-compliant solar systems.
Smart-Ready Projects: Equipped for real-time performance tracking and mobile system monitoring.
NEC 690.12 Compliance: Pre-wired with RSD support for simplified safety installation.
Specifications Table
Specification | Data |
---|---|
Model | Solis-1P7.6K-4G-US-R |
Rated Output Power | 7,600 W |
Max. Input Voltage | 600 V |
MPPT Voltage Range | 100 – 500 V |
Start-up Voltage | 120 V |
Rated Voltage | 330 V |
Max. Input Current / Short Circuit | 14 A / 22 A per input |
MPPTs / Strings | 3 / 3 |
AC Output Voltage | 240 V / 208 V |
AC Output Frequency | 60 Hz |
Max. Output Current (240V) | 31.7 A |
Max. Output Current (208V) | 36.5 A |
Max. Efficiency / CEC Efficiency | 97.8% / 97.5% |
Nighttime Power Consumption | < 1 W |
Cooling | Natural Convection |
Enclosure Rating | NEMA 4X |
Dimensions (W × H × D) | 13.1 × 28.8 × 9.8 in |
Weight | 45.6 lbs |
Communication | RS485, optional Wi-Fi or cellular |
Certifications | UL1741SB, IEEE1547-2018, NEC 690.12, FCC Part 15 |
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?
We’re here to help! If you have any questions or need more information before making your purchase, don’t hesitate to call us at 1-800-230-7004. Our knowledgeable and friendly team is ready to assist you with product details, installation advice, or the purchasing process.
Why Buy From Us?
Trusted Supplier: We work with Tier 1 manufacturers who stand behind their products.
Expert Support: Our team is here to guide you every step of the way.
Manufacturer-Backed Warranties: Enjoy peace of mind with the 10-year product warranty directly from the manufacturer.
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Join the many satisfied customers who have trusted us for their solar needs. Add to your cart now to secure your high-efficiency solar panels and take the next step towards sustainable energy!
FAQs
Q: Is the Solis-1P7.6K-4G-US-R compatible with my solar panels?
Yes, the Solis-1P7.6K-4G-US-R supports a wide range of solar panel types. Your installer will design the optimal configuration based on your system requirements and panel specifications.
Q: Do I need a battery to use the Solis-1P7.6K-4G-US-R?
No battery is required. This model is a grid-tied inverter designed for standard solar PV systems. However, it does not support battery backup by default.
Q: How do I monitor the performance of my Solis inverter?
The inverter supports Wi-Fi or optional data logging accessories for real-time monitoring. You can view system performance and energy production via the SolisCloud platform or mobile app.
Q: What happens if there is a power outage?
The Solis-1P7.6K-4G-US-R will shut down during a power outage as a standard grid-tied inverter, unless connected to additional backup systems. It does not provide power during outages on its own.
Q: How do I maintain the Solis-1P7.6K-4G-US-R?
Solis inverters require minimal maintenance. Check periodically for warning indicators and ensure proper airflow around the unit. Your installer may recommend occasional performance checks.
Q: What is the efficiency of the Solis-1P7.6K-4G-US-R?
This model offers a high efficiency of up to 97.8%, ensuring reliable energy conversion in residential solar setups.
Q: What are the input and output voltage ranges?
It supports 208/240V output. Refer to the official Solis datasheet for detailed input voltage ranges, MPPT voltage range, and maximum input current.
Q: What communication protocols does it use?
The inverter supports Wi-Fi (optional), RS485, and DRM. Compatibility with SolisCloud enables remote monitoring and diagnostics.