1. Introdução
This manual provides essential information for the safe and efficient operation of your Sunny Boy Smart Energy (SBSE-US) Hybrid Inverter. This device integrates photovoltaic (PV) and battery inverter functionalities into a single unit, designed for residential solar energy systems. It delivers up to 1900 W of power, ensuring energy supply to essential home loads.
The SBSE-US inverter features a 208/240 VAC single-phase output and a 60 Hz AC grid frequency range, enabling seamless integration with solar panels and battery storage. Key features include ShadeFix optimization, SunSpec RSD transmitter, and SMA Arc Fix, all contributing to optimized system performance.
2. Informações de segurança
Instruções importantes de segurança: Read all instructions carefully before installation and operation. Failure to follow these instructions may result in electric shock, fire, or severe injury.
- A instalação e a manutenção devem ser realizadas somente por pessoal qualificado.
- Não tente abrir ou reparar o inversor por conta própria. Encaminhe todos os serviços de manutenção a pessoal qualificado.
- Ensure the inverter is disconnected from all power sources (PV array, battery, and grid) before performing any service or maintenance.
- Utilize equipamento de proteção individual (EPI) adequado ao trabalhar com sistemas elétricos.
- Mantenha crianças e pessoas não autorizadas longe do inversor.
- Do not install the inverter in areas with flammable materials or explosive gases.
This inverter contains high voltage components. Always exercise extreme caution.
3. Produto acabadoview
The Sunny Boy Smart Energy inverter is designed for high efficiency and ease of use. Its modern design features a curved, easy-open cover for accessibility.
3.1 Principais Características
- Tecnologia Híbrida: Combines PV and battery inverter functions.
- Alta eficiência: Up to 97.5% maximum efficiency.
- ShadeFix Optimization: Maximizes energy yield even with partial shading, utilizing 3 MPPTs.
- Integrated System Manager: For streamlined monitoring and control.
- Rapid Commissioning: Via the SMA 360° app.
- SunSpec Certified RSD Transmitter: For rapid shutdown compliance.
- Expansibilidade: 200% DC/AC design capability, hybrid and AC coupling options.
3.2 Inverter Components

Figura 1: Frente view of the Sunny Boy Smart Energy Hybrid Inverter. This image shows the inverter's clean, white casing with the SMA logo prominently displayed in the center, indicating its operational status and brand.

Figura 2: Lado view of the Sunny Boy Smart Energy Hybrid Inverter. This perspective highlights the ventilation grilles and connection points on the side of the unit, essential for heat dissipation and system integration.
The inverter unit typically includes: connection terminals for PV input, battery connection, AC grid output, communication interfaces, and status indicators. Refer to the detailed wiring diagrams provided with the product packaging for specific terminal locations.
4. Configuração e instalação
Installation of the Sunny Boy Smart Energy inverter requires specialized knowledge and should only be performed by a certified electrician or qualified solar installer. Incorrect installation can lead to equipment damage, injury, or void the warranty.
4.1 Verificações de pré-instalação
- Verify the inverter model (SBSE-US) matches your system requirements.
- Certifique-se de que o local de instalação atenda aos requisitos ambientais (temperatura, umidade, ventilação).
- Confirme se todas as ferramentas e equipamentos de segurança necessários estão disponíveis.
- Review códigos e regulamentos elétricos locais.
4.2 Montagem do inversor

Figura 3: The Sunny Boy Smart Energy-US inverter mounted on a wall, showcasing its compact design and integration into a residential setting. This image illustrates the inverter's aesthetic appeal and how it appears when installed.
- Select a suitable wall location, ensuring adequate clearance for ventilation and access.
- Mount the inverter securely using the provided mounting bracket and hardware.
- Ensure the mounting surface can support the inverter's weight (Product Dimensions: 19.7 x 23.1 x 9.3 inches).
4.3 conexões elétricas
- Connect the DC input from the PV array to the designated terminals.
- Connect the battery storage system to the battery terminals (if applicable).
- Connect the AC output to the main electrical panel or designated load center.
- Certifique-se de que todas as conexões estejam firmes e devidamente isoladas.
- Ground the inverter according to local electrical codes.
4.4 Commissioning with SMA 360° App
The inverter features rapid commissioning via the SMA 360° app. Download the app on your smartphone or tablet and follow the on-screen instructions to configure the inverter, connect to your network, and activate the system. This process includes setting up monitoring and enabling features like ShadeFix optimization.

Figura 4: A qualified installer performing setup or maintenance on the Sunny Boy Smart Energy inverter. This image emphasizes the professional nature of the installation process and the ease of access to the inverter's components.
5. Instruções de operação
Once commissioned, the Sunny Boy Smart Energy inverter operates largely automatically, converting solar DC power to AC power for your home and managing battery charging/discharging.
5.1 Monitoramento do Sistema
Monitor your system's performance using the SMA 360° app or other compatible SMA monitoring platforms. The app provides real-time data on energy production, consumption, battery status, and grid interaction. It also allows for quick adjustments and diagnostics.
5.2 Power Flow Management
The inverter intelligently manages power flow:
- Prioritizes powering home loads directly from solar PV.
- Charges the connected battery with excess solar energy.
- Discharges the battery to power loads when solar production is low or during grid outages (Backup Secure function, if enabled).
- Draws power from the grid if solar and battery are insufficient.
No caso de uma grade outage, the inverter can provide up to 1900 W of power to essential loads, ensuring uninterrupted energy supply.
6. Manutenção
Regular maintenance ensures the longevity and optimal performance of your inverter. Always disconnect all power sources before performing any maintenance.
6.1 Verificações de Rotina
- Inspeção visual (trimestral): Check for any visible damage, loose connections, or signs of corrosion. Ensure ventilation openings are clear of dust and debris.
- Performance Monitoring (Monthly): Regularly check the system's performance via the SMA 360° app to identify any anomalies.
- Cleaning (Annually): Limpe cuidadosamente a parte externa do inversor com um pano macio e seco.amp pano. Não use produtos de limpeza abrasivos ou solventes.
6.2 Manutenção Profissional
It is recommended to have a qualified technician perform a comprehensive system check annually. This includes verifying electrical connections, checking firmware updates, and assessing overall system health.
7. Solução De Problemas
If your inverter is not operating as expected, refer to the following troubleshooting guide. For persistent issues, contact technical support.
| Problema | Possível causa | Solução |
|---|
| O inversor não está gerando energia. | No solar input, grid outage, DC/AC disconnect open, internal fault. | Check PV array connections, verify grid status, ensure disconnects are closed. Check error codes on the inverter or via the SMA 360° app. |
| Baixa potência de saída | Partial shading, dirty PV panels, system fault, high temperature derating. | Check for shading, clean PV panels, monitor temperatures. The ShadeFix optimization should mitigate most shading issues. |
| Error message on display/app | Falha específica do sistema. | Note the error code and consult the detailed error code list in the full technical manual or contact support with the code. |
| Communication issues with app | Network connectivity problems, app outdated. | Check Wi-Fi/Ethernet connection, restart router, update SMA 360° app. |
For advanced diagnostics, utilize the SMA 360° app which provides detailed system insights and troubleshooting assistance.
8. Especificações
| Parâmetro | Valor |
|---|
| Nome do modelo | SBSE-US |
| O quetage | 3.8 kW |
| Fonte de energia | Energia solar e de bateria |
| Usos recomendados | Casa, escritório |
| Marca | Generic (Manufacturer: SMA US) |
| Dimensões do produto (C x L x A) | 19.7 x 23.1 x 9.3 polegadas |
| Eficiência máxima | 97.5% |
| Saída CA | 208/240 VAC Single-Phase, 60 Hz |
| MPPT Channels | 3 |
| DC/AC Design Capability | 200% |
9. Garantia e Suporte
9.1 Informações de garantia
The Sunny Boy Smart Energy inverter comes with a Garantia de 10 ano, which is extendable to 25 years. Please refer to the official warranty document included with your product for full terms and conditions, including registration requirements for warranty extension.
9.2 Suporte Técnico
For technical assistance, troubleshooting, or warranty claims, please contact SMA US customer support. Utilize the SMA 360° app for initial diagnostics and to access support resources. Ensure you have your inverter's model number (SBSE-US) and serial number ready when contacting support.
Additional resources may be available on the official SMA US website.