The SMA Sunny Boy Smart Energy 4.0 (model SBSE4.0-50) is a single-phase hybrid inverter designed specifically for residential solar power systems. It combines the functionality of a photovoltaic (PV) inverter with that of a battery inverter, providing a compact and efficient solution for energy generation and storage.
Key specifications
- AC output power: 4.0 kW
- DC input power: Up to 8.0 kW
- Yield: up to 96.8%
- MPPT trackers: 3 (for flexible roof layouts)
- Communication interfaces: Wi-Fi, Ethernet, RS485
- DC connection: push-in terminals (2-6 mm²)
- Protection class: IP65 (suitable for outdoor installation)
- Dimensions: 586 × 500 × 236 mm
- Weight: 17.5 kg
Features & Benefits
- Integrated battery inverter: Supports high-voltage batteries such as the SMA Home Storage, BYD HVM and BYD HVS
- Emergency power supply: Supplies power to selected consumers in the event of a power failure
- SMA ShadeFix: Optimizes energy yield under shade conditions
- SMA ArcFix: Detects and prevents electric arcs
- Flexible energy management: Compatible with heat pumps and electric vehicle charging solutions via the SMA Home Manager