SMA 20kW Sunny Tripower X String Inverter STP 20-US-50
MPN No: STP 20-US-50
Expected ship date Feb 22 - Mar 01
In Stock
$3,855.83
SMA 20kW Sunny Tripower X String Inverter STP 20-US-50
SMA 20kW Sunny Tripower X String Inverter STP 20-US-50
Regular price
$3,855.83
LESS THAN 50
SMA 20kW Sunny Tripower X String Inverter STP 20-US-50
SMA 20kW Sunny Tripower X String Inverter STP 20-US-50
Available
MPN No: STP 20-US-50
Regular price
$3,855.83
Expected ship date Feb 22 - Mar 01
We offer multiple secure payment options for your convenience
We offer multiple secure payment options for your convenience
Data Sheet
Regular price
$3,855.83
SMA 20kW Sunny Tripower X String Inverter STP 20-US-50
MPN No:
STP 20-US-50
Expected ship date Feb 22 - Mar 01
SMA 20kW Sunny Tripower X String Inverter
Model: STP 20-US-50
The SMA 20kW Sunny Tripower X String Inverter (STP 20-US-50) is a next-generation commercial string inverter designed for high-performance rooftop and ground-mounted solar systems. Built by SMA, the Tripower X platform combines advanced monitoring, flexible design, and industry-leading reliability in a compact, installer-friendly form factor.
Engineered for U.S. commercial applications, the Sunny Tripower X supports high DC input power, multiple MPPTs, and integrated system monitoring—making it ideal for offices, warehouses, schools, agricultural buildings, and light industrial facilities.
Key Benefits
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20kW Commercial Output – Ideal for mid-size commercial PV systems
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Multiple MPPTs – Optimized performance across complex roof layouts
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Integrated System Monitoring – Built-in communications and data visibility
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High Efficiency Design – Maximizes energy harvest and system ROI
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Compact & Lightweight – Easier handling and faster installation
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SMA Reliability – Proven engineering backed by decades of inverter expertise
Applications
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Commercial and industrial (C&I) solar installations
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Rooftop solar on offices, warehouses, and retail buildings
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Agricultural and light industrial facilities
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Ground-mount commercial PV systems
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New installs and system expansions
Product Specifications
| Specification | Details |
|---|---|
| Manufacturer | SMA |
| Model Number | STP 20-US-50 |
| AC Output Power | 20,000 W (20 kW) |
| Inverter Type | Grid-Tied String Inverter |
| Number of MPPTs | Multiple (commercial-grade configuration) |
| Max DC Voltage | 1000V DC |
| AC Voltage | 480V, 3-Phase |
| Frequency | 60 Hz |
| Efficiency | High peak efficiency (per SMA datasheet) |
| Cooling | Active cooling |
| Communications | Ethernet / SMA monitoring platform |
| Application | Commercial / Industrial |
Warranty
Standard Warranty: 10 years
Why Choose the SMA Sunny Tripower X?
The Sunny Tripower X series is designed to simplify commercial solar installations while delivering long-term performance and reliability. With advanced MPPT architecture, integrated monitoring, and SMA’s proven engineering, this inverter provides installers and system owners with confidence, scalability, and dependable energy production over the life of the system.
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.
