Solis 125kW Three Phase Grid-Tied Inverter S5-GC125K-US-APST
MPN No: S5-GC125K-US-APST
Contact us for Delivery Date
Out Of Stock
$9,905.06
Solis 125kW Three Phase Grid-Tied Inverter S5-GC125K-US-APST
Solis 125kW Three Phase Grid-Tied Inverter S5-GC125K-US-APST
Regular price
$9,905.06
SOLD OUT
Solis 125kW Three Phase Grid-Tied Inverter S5-GC125K-US-APST
Solis 125kW Three Phase Grid-Tied Inverter S5-GC125K-US-APST
Out Of Stock
MPN No: S5-GC125K-US-APST
Regular price
$9,905.06
Contact us for Delivery Date
We offer multiple secure payment options for your convenience
We offer multiple secure payment options for your convenience
Regular price
$9,905.06
Note: Due to tariffs, this is an on demand product. Lead time is currently 3-4 weeks.
Solis 125kW Three Phase Grid-Tied Inverter S5-GC125K-US-APST
10 MPPT w/ AFCI w/ FAN w/APS MLRSD Transmitter
The Solis S5-GC125K-US-APST is a high-capacity, three-phase grid-tied inverter designed for large commercial and industrial solar installations. Featuring 10 independent MPPTs, up to 20 string inputs, and compatibility with high-current modules, this inverter maximizes energy harvest while delivering superior safety features like integrated AFCI and PID recovery.
With an APS transmitter for rapid shutdown compliance, it supports U.S. safety standards, including NEC 690.12-2020 and UL1741SB. Its NEMA 4X enclosure makes it ideal for outdoor deployments in harsh environments.
Key Benefits
High Power Output: Delivers 125kW with a high DC/AC ratio and multiple MPPT channels for optimal string flexibility.
Rapid Shutdown Ready: Built-in APS MLRSD transmitter for code-compliant rooftop systems.
Superior Efficiency: Max. efficiency of 98.8% and CEC efficiency of 98.2% for reduced energy loss.
All-Weather Design: Type 4X enclosure and wide temperature tolerance for reliable outdoor performance.
Smart Monitoring: Built-in RS485 and Ethernet with optional Wi-Fi/Cellular for remote access and I-V curve scan.
Special Technology
10 MPPTs with 20 Strings: Allows flexible system design and shading mitigation for large arrays.
Intelligent Fan Cooling: Redundant fan system ensures stable operation under full load.
AFCI & Integrated PID Recovery: Protects system from arc faults and restores panel voltage performance at night.
Advanced Protection Suite: Includes DC/AC surge protection (Type II), reverse polarity protection, and anti-islanding.
Smart IV Curve Scan: Enables real-time fault diagnosis and module-level insights.
Warranty
The Solis S5-GC125K-US-APST inverter includes a standard 10-year warranty, extendable through Solis-certified installers and programs.
Best Use
Commercial Rooftops: Ideal for large multi-array commercial installations requiring RSD compliance.
Utility-Scale Projects: Delivers high output and advanced grid integration for solar farms.
Outdoor Installations: Built to withstand extreme weather with a Type 4X corrosion-resistant enclosure.
Smart Grid Ready: Integrates easily with utility and energy monitoring platforms.
Specifications Table
| Specification | Data |
|---|---|
| Model Number | S5-GC125K-US-APST |
| Rated AC Power | 125,000 W |
| Max. DC Input Voltage | 1000 V |
| Start-Up Voltage | 195 V |
| MPPT Voltage Range | 180–1000 V |
| Full Load MPPT Range | 550–850 V |
| Max. DC Input Current | 10 × 32 A |
| Short-Circuit Current | 10 × 50 A |
| MPPTs / Strings | 10 MPPT / 20 Strings |
| AC Output Voltage | 3Φ / PE, 480 V |
| Frequency | 60 Hz |
| Max. AC Output Current | 150.4 A |
| Power Factor | > 0.99 (adjustable from 0.8 leading to 0.8 lagging) |
| Max. Efficiency | 98.8% |
| CEC Efficiency | 98.2% |
| Topology | Transformerless |
| Nighttime Consumption | < 2 W |
| Enclosure Rating | Type 4X (NEMA 4X) |
| Cooling | Redundant Intelligent Fan |
| Operating Temp Range | -22°F to 140°F (-30°C to 60°C) |
| Max. Altitude | 13,120 ft (4000 m) |
| Communication | RS485, Ethernet; Optional: Wi-Fi, Cellular |
| Certifications | UL1741SB, UL1741SA, IEEE 1547-2018, NEC 690.12-2020, FCC Part15 ClassB, HECO Rule 14H |
| Dimensions (W × H × D) | 41.9 × 22.3 × 13.6 in |
| Weight | 200 lbs |
| Warranty | 10-Year Standard Warranty |
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-GC125K-US-APST compatible with my solar panels?
Yes, the S5-GC125K-US-APST is compatible with a broad range of commercial and utility-scale PV modules. Your installer will assess your system design and confirm compatibility based on voltage, current, and array size.
Do I need a battery to use the S5-GC125K-US-APST?
No, this is a grid-tied inverter and is designed primarily for direct connection to the utility grid. It does not require a battery for standard operation. However, battery integration may be possible through external energy storage systems, depending on your overall system design.
How do I monitor the performance of my S5-GC125K-US-APST?
The inverter includes advanced monitoring features, typically via RS485 and optional Wi-Fi or Ethernet modules. These allow real-time performance tracking, fault detection, and energy production monitoring via web platforms or mobile apps.
What happens if there is a power outage?
Since the S5-GC125K-US-APST is a grid-tied inverter without built-in backup functionality, it will automatically shut down during a power outage to comply with safety standards. It does not provide backup power unless paired with an external hybrid or storage system.
How do I maintain the S5-GC125K-US-APST?
Maintenance is generally minimal. It's important to keep the inverter's ventilation areas clean and unobstructed. Periodic visual inspections and firmware updates (if applicable) are recommended. Your installer may offer scheduled maintenance services.
What is the efficiency of the S5-GC125K-US-APST?
This model offers high conversion efficiency. Refer to the official Solis datasheet for detailed efficiency metrics, including maximum and European weighted efficiency ratings.
What are the input and output voltage ranges?
The S5-GC125K-US-APST supports 1000V DC input and has an AC output range of 208-480V (3-phase). Consult the product datasheet for detailed values including MPPT voltage range, startup voltage, and nominal output voltage.
What communication protocols does the S5-GC125K-US-APST use?
It supports RS485 as standard and can be upgraded with options like Wi-Fi, GPRS, or Ethernet for remote monitoring. Compatibility with third-party monitoring platforms may also be available.
FAQ
Shipping costs at US Solar Supplier are calculated based on the weight and dimensions of the product(s) in your order. The company utilizes FedEx or UPS for ground shipments and trusted freight carriers for larger shipments. All shipments are insured for customer protection.
For standard delivery, most orders will arrive at their destination within 7 to 10 business days. Please note that these estimates can change depending on the carrier's operational capabilities and other uncontrollable factors.
It is essential to meticulously inspect your shipment upon delivery. If any damage or issues are found, note them on the Bill of Lading (BOL) or the delivery receipt. Major visible damage should result in the rejection of the delivery. Any damages must be reported to US Solar Supplier by email within 24 hours of delivery, including the signed BOL and any supporting documents or photos.
US Solar Supplier offers only the best Tier 1 product offerings and high-quality solar equipment. You can design your solar project using the solar design tool, tailored to fit your needs. If you have specific preferences or deadlines, include this information in the order notes or contact the sales department before placing your order. US Solar Supplier is committed to empowering you with the tools and support needed to ensure your project's success.
US Solar Supplier offers a range of finance solutions through its partners, including Power Purchase Agreements, Leases, and Loans. Additionally, their consultative approach can help you take advantage of PACE financing for commercial projects. The team at US Solar Supplier is ready to assist in finding the right finance solution to make your solar project a reality.
