SMA Sunny Boy 9.6-US-50 Specifications
| Model | SBSE11.5-US-50 |
| Max PV Array Power | 23040Wp (200% oversizing) |
| Rated Output Power (240V) | 11520W |
| Rated Output Power (208V) | 9984W |
| Max Efficiency | 98.0% |
| CEC Efficiency (240V/208V) | 97.5%/97.0% |
| MPPT Channels | 4 independent MPPTs |
| MPPT Voltage Range | 200V-480V |
| Max Input Voltage | 600V DC |
| Output Voltage | 240V/208V single-phase |
| Max Output Current | 48A |
| Battery Charging Power | 12000W max |
| Battery Voltage Range | 90V-500V DC |
| Dimensions (W×H×D) | 19.7×26.8×9.2 inches |
| Weight | 48.5 lbs |
| Warranty | 10 Years (extendable to 25) |

Complete roof mounted solar systems engineered for durability and ease of installation. Our premium kits include IronRidge XR rail systems, compatible with all our solar panels and available for all roof types, with special options for tile, flat, and metal roofs at competitive wholesale pricing.
SMA Sunny Boy Smart Energy Hybrid Inverter SBSE11.5-US-50
SKU SMA-HYBRID-SMART-SBSE11.5-US-50Sunny Boy SBSE 11.5 Hybrid Inverter
The SMA Sunny Boy Smart Energy SBSE11.5-US-50 delivers premium hybrid inverter performance with 11.5kW rated AC output and exceptional 200% DC oversizing capability supporting up to 23kW of PV array capacity. This German-engineered single-phase transformerless inverter achieves 98% maximum efficiency with four independent MPPT channels optimized for 200V-480V operating range.
The integrated system manager supports centralized commissioning of up to 5 inverters while SMA Smart Connected technology enables remote monitoring and control. Optional SMA Backup Secure provides 1920W emergency power during outages, and the modular design accommodates future expansion with SMA Energy Meter and additional system components for comprehensive home energy management.
SMA SBSE11.5-US-50 Inverter Features
- Maximum Power Output: 11.5kW AC capacity with 200% DC oversizing enables 23kW PV array connection for maximum energy production potential
- Integrated Hybrid Design: Single-unit PV and battery inverter eliminates dual equipment needs and simplifies electrical installations
- Optimized MPPT Performance: 4 independent channels with 200V-480V range maximize energy harvest across diverse roof configurations and orientations
- Advanced Energy Storage: 12kW bidirectional power capability with 30A current handling supports rapid charging and high-capacity battery systems
- Smart System Integration: Integrated system manager with WLAN/Ethernet connectivity supports multi-inverter installations and remote monitoring
SMA Sunny Boy Hybrid Inverter Warranty
The SMA Sunny Boy Smart Energy SBSE11.5-US-50 is backed by SMA's comprehensive warranty, underscoring their commitment to product excellence. The inverter comes with a standard 10-year warranty, which can be extended up to 25 years for long-term protection. This warranty covers materials, workmanship, and performance, providing homeowners with confidence in their solar investment's longevity and reliability.

SMA Sunny Boy Hybrid Inverter Review
The Sunny Boy SBSE11.5-US-50 delivers maximum power capacity while maintaining the reliability and efficiency standards developed over four decades of German solar engineering. The 200% DC oversizing capability combined with 23kW maximum PV array support enables exceptional energy production optimization for large residential and small commercial installations. Four independent MPPT channels operating from 200V-480V provide superior flexibility for complex array configurations and varying environmental conditions.
The integrated system architecture reduces installation complexity while the natural convection cooling design eliminates mechanical wear points for enhanced long-term reliability. Advanced communication protocols including Modbus, SunSpec, and Speedwire enable comprehensive system monitoring and control. The 10-year warranty extensible to 25 years, combined with Type 3R environmental rating and professional-grade certifications, ensures this hybrid inverter delivers consistent performance and return on investment for demanding solar installations requiring maximum power output and storage integration capabilities.
Learn how to install the SMA Sunny Boy Hybrid Inverter in a PV Only System

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