Solis 7.6kW Single Phase String Inverter Solis-1P7.6K-4G-US-APST

Integrated AP Systems transmitter

The Solis-1P7.6K-4G-US-APST 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

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.

FAQs

Q: Is the Solis-1P7.6K-4G-US-APST compatible with my solar panels?
Yes, the Solis-1P7.6K-4G-US-APST 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-APST?
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-APST 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-APST?
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-APST?
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.