Note: Extended 4 week lead time
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 |









