SMA Sunny Tripower CORE1-US 50kW Commercial String Inverter (STP50-US-41)
MPN No: 03-50-1000-2-41
Expected ship date Jun 11 - 18
In Stock
6,499.99
-5%
$6,849.11
SMA Sunny Tripower CORE1-US 50kW Commercial String Inverter (STP50-US-41)
SMA Sunny Tripower CORE1-US 50kW Commercial String Inverter (STP50-US-41)
Regular price
$6,499.99
-5%
$6,849.11
-5% OFF
LESS THAN 50
SMA Sunny Tripower CORE1-US 50kW Commercial String Inverter (STP50-US-41)
SMA Sunny Tripower CORE1-US 50kW Commercial String Inverter (STP50-US-41)
Available
MPN No: 03-50-1000-2-41
Regular price
$6,499.99
-5%
$6,849.11
Expected ship date Jun 11 - 18
Ships from U.S. Warehouse
Trusted by Thousands
Expert U.S. Support
We offer multiple secure payment options for your convenience
We offer multiple secure payment options for your convenience
Data Sheet
Regular price
$6,499.99
-5%
$6,849.11
SMA Sunny Tripower CORE1-US 50kW Commercial String Inverter (STP50-US-41)
MPN No:
03-50-1000-2-41
Expected ship date Jun 11 - 18
SMA Sunny Tripower CORE1-US 50kW Commercial String Inverter (STP50-US-41)
The SMA Sunny Tripower CORE1-US STP50-US-41 is a 50kW commercial three-phase string inverter designed for large rooftop, carport, and ground-mount solar installations. Built on SMA’s CORE1 platform, it delivers high efficiency, flexible system design, and simplified installation in a single integrated unit.
Its free-standing design with integrated mounting reduces balance-of-system costs and speeds up installation, making it ideal for commercial installers and developers scaling projects efficiently.
Key Benefits
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50kW AC output for commercial solar applications
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Integrated mounting system to reduce installation time and hardware
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Six independent MPPTs for flexible array layouts
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High conversion efficiency for maximum energy production
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Outdoor-rated enclosure for rooftop or ground-mount installs
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Advanced grid-support and monitoring capabilities
Applications
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Commercial and industrial rooftop PV systems
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Ground-mount commercial solar projects
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Solar carports and canopy installations
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Distributed generation projects
Physical Specifications
| Specification | Details |
|---|---|
| Weight | ~185 lbs |
| Dimensions (H × W × D) | ~30.7 in × 28.3 in × 12.6 in |
Electrical Specifications
| Specification | Details |
|---|---|
| Manufacturer | SMA |
| Model | STP50-US-41 |
| AC Output Power | 50 kW |
| AC Voltage | 277/480V, 3-phase |
| MPPTs | 6 |
| Max DC Voltage | 1000 VDC |
| Max Efficiency | ~98% |
| Enclosure Rating | Outdoor-rated |
| Cooling | Active cooling |
| Communications | Ethernet |
| Compliance | UL 1741-SA, IEEE 1547, Rule 21 |
| Mounting | Integrated CORE1 mounting system |
Warranty
10-year standard manufacturer warranty
Extended warranty options available
Need help with system sizing, inverter pairing, or a full solar design?
Our team can help you pair this inverter with compatible modules, racking, and BOS components—or create a permit-ready solar plan set tailored to your project.
👉 Find out more about PowerPlan Solar Design
