1. Product Overview
The Deye BOS-B Pro-A3 is a high-voltage solar lithium battery system designed for energy storage applications. It utilizes LiFePO4 cathode material, offering high safety performance and a long cycle life. The modular design allows for flexible configuration and expansion to meet various capacity and power requirements. This system integrates Energy Management System (EMS), Power Conversion System (PCS), and Battery Management System (BMS) functionalities for efficient and reliable operation.
Figure 1: Deye BOS-B Pro-A3 Battery System Overview
2. Key Features
- Convenient Installation: 19-inch embedded designed modules for easy installation and maintenance.
- Safe and Reliable: LiFePO4 cathode material ensures safety and long cycle life (≥6000 cycles).
- Low Self-Discharge: Can be stored for up to 6 months without charging.
- Eco-friendly: Non-toxic, non-polluting, and environmentally friendly design.
- Flexible Configuration: Multiple battery modules can be connected in parallel for capacity and power expansion (5 to 16 modules in series).
- Integrated Management: Features integrated EMS, PCS, and BMS.
- Smart Thermal Management: Equipped with smart fan cooling.
- Advanced Communication: Supports TCP, RS485, and CAN communication protocols.
- Remote Management: Supports USB upgrade, Wi-Fi upgrade (optional), and remote upgrade (compatible with Deye inverter).
- User Interface: Bluetooth App for monitoring and control.
3. Setup and Installation
The BOS-B Pro-A3 system is designed for rack-mounted installation. Ensure proper ventilation and follow all local electrical codes and safety guidelines during installation.
3.1 System Components
Figure 2: Side view of BOS-B Pro-A3 modules, showing modular design.
Figure 3: Rear view of BOS-B Pro-A3 system with labeled ports.
3.2 Wiring Diagram
The following diagram illustrates a typical system connection for the BOS-B Pro-A3, including connections to the grid, generator, and photovoltaic (PV) input. Signal lines are indicated in red.
Figure 4: BOS-B Pro-A3 System Wiring Diagram
3.3 Port Connections
Identify and connect cables to the appropriate ports as shown in the diagrams below:
Figure 5: Control Box Ports (Top View)
Figure 6: Control Box Ports (Bottom View)
Ensure all connections are secure and correctly polarized before powering on the system.
4. Operating Instructions
The Deye BOS-B Pro-A3 system is designed for automated operation once properly configured. Monitoring and control can be performed via the integrated user interface or a dedicated Bluetooth application.
4.1 System Startup
- After completing all physical connections, ensure all circuit breakers are in the OFF position.
- Turn on the main DC breaker for the battery system.
- Turn on the AC breaker for the inverter/PCS.
- Follow the startup procedure for your Deye inverter (if applicable) to initiate power flow.
4.2 Monitoring and Control
The system features an integrated Energy Management System (EMS), Power Conversion System (PCS), and Battery Management System (BMS) for optimal performance.
Video 1: Overview of Deye BOS-B battery units, highlighting LFP Batteries, parallel support, integrated EMS, PCS, BMS, and Bluetooth App functionality.
Use the Bluetooth App for real-time monitoring of battery status, charge/discharge rates, and system performance. The app also allows for system configuration and firmware updates.
4.3 Firmware Updates
The system supports firmware updates via USB, Wi-Fi (optional), or remote upgrade (compatible with Deye inverters). Refer to the specific Deye inverter manual for remote upgrade procedures.
5. Maintenance
The Deye BOS-B Pro-A3 battery system is designed for minimal maintenance due to its robust LiFePO4 chemistry and smart thermal management.
- Regular Inspection: Periodically check all cable connections for tightness and signs of wear or corrosion.
- Ventilation: Ensure the smart fan cooling system is unobstructed and operating correctly. Keep the area around the battery modules clear to allow for proper airflow.
- Cleaning: Keep the exterior of the battery modules clean and free of dust. Use a dry, soft cloth for cleaning.
- Storage: If the system is to be stored for an extended period, ensure it is charged to an appropriate level (e.g., 50% State of Charge) and stored within the recommended temperature range (0 ~ 35 °C). The low self-discharge rate allows for storage up to 6 months without charging.
6. Troubleshooting
This section provides general guidance for common issues. For detailed troubleshooting or issues not covered here, please contact technical support.
- System Not Powering On:
- Check all circuit breakers (DC and AC) to ensure they are in the ON position.
- Verify all power cables are securely connected.
- Check the system's display or app for error codes.
- Reduced Performance:
- Ensure proper ventilation for the smart fan cooling system. Overheating can reduce performance.
- Check the battery's State of Charge (SOC) via the app.
- Verify that the inverter is operating correctly and communicating with the battery system.
- Communication Issues:
- Check the physical connections for TCP, RS485, or CAN ports.
- Ensure the Bluetooth on your device is enabled and correctly paired with the battery system.
- Restart the communication module if possible.
Note: No specific troubleshooting steps were provided in the original product description. The above are general recommendations.
7. Specifications
| Attribute | Value |
|---|---|
| Brand Name | DEYE |
| Model Number | BOS-B 215 (Note: Product title indicates Pro-A3, BOS-B 215 might be a component model) |
| Battery Type | Solid state (LiFePO4) |
| Cathode Materials | LiFePO4 |
| Max Load Quantity (cells) | 32 |
| Battery Module Energy (kWh) | 16.07 |
| Battery Module Nominal Voltage (V) | 51.2 |
| Battery Module Capacity (Ah) | 314 |
| Module Dimension (W × H × D, mm) | 602 X 520 X 135 |
| Module Weight Approximate (kg) | 141 |
| Battery Module Qty In Series (Optional) | 5~16 |
| Thermal Management | Smart fan cooling |
| Charge/Discharge Current (A) | 180 |
| Scalability | 5 ~ 15 (units) |
| System Nominal Voltage (V) | 768 |
| System Energy (kWh) | 241 |
| System Usable Energy (kWh) | 193.05 |
| System Dimension (L*W*H) | 2150* 1136*800MM |
| System Weight Approximate (kg) | 2115 |
| Operating Temperature (°C) | -20 ~ 55 |
| Storage Temperature (°C) | 0 ~ 35 |
| Communication Port | TCP / RS485 / CAN |
| IP Rating of Enclosure | IP20 |
| Installation Location | Rack-Mounted |
| Recommend Depth of Discharge | 90% |
| Cycle Life | 25±2°C, 0.5C / 0.5C, EOL70%≥6000 |
| Application | Consumer Electronics, Power Tools, Boats, Toys, Uninterruptible Power |
| Origin | Mainland China, Anhui, China |
| High-concerned chemical | None |
8. Warranty and Support
The Deye BOS-B Pro-A3 battery system comes with a 10-year warranty.
Certifications: CE / IEC62619 / IEC62040 / UN38.3
For technical support, inquiries, or warranty claims, please contact:
- WhatsApp: +86 19176692407
- Email: 1799483840@qq.com
9. User Tips
Based on the product's features, here are some tips for optimal use:
- Utilize the Bluetooth App: Regularly check the system status and performance through the dedicated mobile application for proactive monitoring.
- Plan for Expansion: The modular design allows for easy capacity expansion. Consider future energy needs when initially designing your system.
- Maintain Clear Ventilation: Ensure the smart fan cooling system on each module is not blocked to prevent overheating and ensure efficient operation.
- Regular Software Updates: Keep the system firmware updated to benefit from the latest features, performance improvements, and security enhancements.
No specific user tips from reviews or Q&A were available in the provided data.