SMA Sunny Boy Smart Energy 5.8 kW Hybrid Inverter SMA-SBSE5.8-US-50

The SMA Sunny Boy Smart Energy 5.8 kW String Inverter (SMA-SBSE5.8-US-50) is a next-generation hybrid inverter that unites PV and battery capabilities in a single, intelligent device. Designed for residential installations and home energy systems, it combines efficiency, safety, and smart connectivity with the trusted reliability of SMA technology.

• 5.8 kW hybrid string inverter for residential PV and energy storage systems
• Three independent MPPT channels for optimal energy harvesting
• 200% DC/AC oversizing for maximum solar utilization
• Integrated SunSpec-certified rapid shutdown transmitter for NEC 2023 compliance
• Compatible with BYD Battery-Box Premium HVL high-voltage batteries
• Transformerless, natural convection cooling for silent, efficient operation
• Integrated SMA Smart Connected for proactive monitoring and diagnostics
• 97.5% CEC efficiency and 98.1% maximum efficiency for superior performance

Hybrid power for the modern home

The Sunny Boy Smart Energy inverter combines PV and storage functions, reducing electrical upgrades and system complexity. With support for BYD Battery-Box Premium HVL units, it provides up to 6.06 kW of discharge power and seamless energy backup with SMA Backup Secure. Whether used in new installations or retrofit projects, this all-in-one solution maximizes self-consumption and energy independence.

Flexible, future-ready design

Engineered with a 200% DC/AC ratio and three MPP trackers, the 5.8 kW model supports a wide range of array configurations. Its compact, lightweight enclosure simplifies wall mounting and saves valuable space. With natural convection cooling and a Type 3R weatherproof rating, it’s built for dependable outdoor performance in diverse climates.

Smart commissioning and monitoring

Setup is fast and intuitive with the SMA 360° App, enabling rapid commissioning and configuration via smartphone or tablet. Integrated communication interfaces, including WLAN, Ethernet, Modbus, and RS-485, ensure easy integration with energy management systems. The inverter also supports ennexOS and SMA Smart Connected for predictive service and performance analytics.

Built-in safety and compliance

The SBSE5.8-US-50 comes equipped with DC disconnects, arc-fault detection (AFCI), ground fault and residual-current monitoring, and rapid shutdown compliance per NEC 2023. With UL 1741 SB/SA and IEEE 1547 certifications, it ensures the highest level of grid safety and reliability for modern PV systems.

High efficiency, quiet performance

Delivering 98.1% maximum efficiency and 97.5% CEC efficiency, the Sunny Boy Smart Energy minimizes energy losses while operating silently thanks to its fanless cooling system. A built-in integrated system manager allows centralized control of up to five inverters, streamlining system scalability and long-term management.

Size

19.7" x 9.2" x 23.1" 

Weight

38.6 lb