Solis 100kW Three Phase Inverter S5-GC100K-US-APST

The Solis S5-GC100K-US-APST is a high-performance, three-phase string inverter designed for large commercial and industrial applications. With 10 MPPTs, integrated APS rapid shutdown transmitter, and 98.8% peak efficiency, it delivers reliable and intelligent solar conversion with advanced monitoring capabilities.

Key Benefits

10 MPPT Inputs: Maximizes yield across multiple orientations and shading conditions.

Integrated Rapid Shutdown: Comes with APsmart (APST) transmitter for UL 1741 compliance.

High DC/AC Ratio: Supports up to 150% oversizing for flexible design and improved ROI.

Advanced Monitoring: Features string-level monitoring and smart I-V curve scanning.

Outdoor Ready: NEMA 4X/IP66 rated for harsh environments with intelligent fan cooling.

Special Technology

PID Recovery: Integrated Potential Induced Degradation recovery boosts long-term performance.

Safe & Compliant: UL 1741SA, Rule 21, AFCI, and ground fault protection all built-in.

Remote Firmware Upgrades: Simplifies updates and maintenance via Solis monitoring platform.

Warranty

Comes with a standard 10-year manufacturer’s warranty, extendable based on project needs.

Best Uses

Commercial Solar Systems: Ideal for schools, factories, and utility-scale projects.

Multi-Orientation Roofs: Ten independent MPPTs enable design flexibility.

Code-Compliant Projects: Integrated safety meets U.S. grid and rapid shutdown standards.

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.

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.

Easy and Secure Checkout: Your information is protected with top-notch security for a smooth, worry-free transaction.

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

Is the S5-GC100K-US-APST compatible with my solar panels?
Yes, the S5-GC100K-US-APST supports a wide range of PV modules. Your solar installer will assess system voltage and string configuration to ensure optimal compatibility.

Do I need a battery to use the S5-GC100K-US-APST?
No battery is required. This model is a high-capacity grid-tied inverter designed primarily for large commercial solar systems without battery integration.

How do I monitor the performance of the S5-GC100K-US-APST?
This inverter offers remote monitoring via Wi-Fi, Ethernet, or RS485. You can track performance metrics through the SolisCloud platform or compatible apps.

What happens if there is a power outage?
Like most grid-tied inverters, the S5-GC100K-US-APST shuts down during a grid outage for safety reasons, unless connected to a certified backup system with additional components.

How do I maintain the S5-GC100K-US-APST?
Routine maintenance includes checking for error codes, keeping vents clear, and inspecting electrical connections. It’s advisable to have periodic checks performed by a qualified technician.

What is the efficiency of the S5-GC100K-US-APST?
The inverter offers a high maximum efficiency of up to 98.7%, ensuring optimal energy conversion for commercial-scale systems.

What are the input and output voltage ranges?
It supports a DC input voltage range up to 1100V and operates at a 3-phase AC output of 480V. Full electrical specs are detailed in the official Solis datasheet.

What communication protocols does the S5-GC100K-US-APST use?
Standard protocols include RS485 and optional Wi-Fi/Ethernet modules. It’s compatible with external monitoring and data logging systems through Solis accessories.