SMA Sunny Boy Smart Energy 7.7 kW Hybrid Inverter SBSE7.7-US-50

The SMA Sunny Boy Smart Energy 7.7 kW Hybrid Inverter (SBSE7.7-US-50) is a next-generation hybrid inverter designed to simplify residential solar and storage installations. Combining PV and battery inverter functionality in one compact unit, it delivers high efficiency, flexibility, and reliable backup power—ideal for homeowners seeking complete energy independence.

• 7.7 kW hybrid string inverter for residential solar and energy storage systems
• 200% DC/AC oversizing for maximum solar power utilization
• Three independent MPPT channels for optimal energy harvesting
• Integrated SunSpec-certified rapid shutdown transmitter for NEC 2023 compliance
• Compatible with BYD Battery-Box Premium HVL high-voltage storage systems
• Natural convection cooling and Type 3R rated enclosure for outdoor durability
• Integrated SMA Smart Connected and ShadeFix optimization for intelligent monitoring
• 97.5% CEC efficiency and 98.1% maximum efficiency for superior energy conversion

Hybrid performance for modern solar homes

The Sunny Boy Smart Energy 7.7 kW inverter serves as the central component of SMA’s Home Energy Solution, combining solar, battery, and grid management in one platform. With support for BYD Battery-Box Premium HVL systems, it enables flexible energy storage and backup capabilities, allowing homeowners to use stored energy during outages or peak demand hours.

Flexible and efficient design

Featuring 200% DC/AC design capability and four independent MPP trackers, the SBSE7.7-US-50 accommodates multiple roof orientations and high-power PV modules with ease. Its compact, lightweight design simplifies wall mounting while reducing electrical upgrades and installation time. The inverter’s transformerless architecture and natural convection cooling ensure quiet, efficient operation over a wide temperature range.

Built-in safety and compliance

The inverter includes advanced protection features such as integrated DC disconnects, arc-fault circuit interruption (AFCI), ground fault monitoring, and residual-current protection. With SunSpec rapid shutdown signaling and certifications under UL 1741 SB/SA and IEEE 1547, it fully complies with current NEC 2023 and California Rule 21 requirements.

Smart connectivity and energy management

Integrated with the SMA 360° App and ennexOS platform, the inverter enables fast commissioning, real-time monitoring, and intelligent control via Wi-Fi or Ethernet. The SMA Smart Connected feature provides automatic fault detection and remote diagnostics, reducing downtime and maintenance costs. The built-in system manager allows centralized configuration for up to five inverters and one energy meter.

Size

19.7" x 9.2" x 23.1"

Weight

38.6 lb