1. Introduction
This manual provides essential information for the safe and efficient operation of your Anern LiFePO4 Home Energy Storage Battery System. These systems are designed for various applications, including home use, emergency power supply, and integration into larger system engineering projects. The AN-LPB-Nplus series offers robust and reliable energy storage solutions with advanced features for optimal performance and longevity.
Figure 1: Anern Nplus Lithium Battery System overview.
2. Key Features
- Long Service Life: Designed for over 8 years of operation with 5000 to 10000 charge/discharge cycles.
- Modular Design: Compact size and light weight for flexible installation.
- User-Friendly Operation: Features a one-key switch for convenient use.
- Optimized for Cycles: Ideal for long-term charge and discharge cycles in energy storage applications.
- Advanced Management: Incorporates multi-level energy consumption management.
- Parallel Capability: Supports multiple units in parallel with automatic address acquisition, eliminating manual configuration.
- High Current Support: Capable of handling high-current charging and discharging.
- Easy Installation & Maintenance: Front operation and wiring design simplify setup and servicing.
- High Reliability: Built with high-performance processors and international brand components.
- Multiple Communication Interfaces: Equipped with RS485, RS232, and CAN ports for versatile integration.
- Highly Compatible BMS: Seamlessly connects with various energy storage inverters.
- Active Balance Function: Integrates advanced active balancing for enhanced battery health and performance.
- Flexible Installation: Supports both wall-mounted and floor-mounted configurations.
- Safety Certifications: Certified with CE, ROHS, UN38.3, MSDS, ensuring compliance with safety standards.
3. Specifications
The Anern AN-LPB-Nplus series is available in various capacities and configurations. Refer to the table below for detailed specifications.
Figure 2: Product dimensions for various AN-LPB-Nplus models.
| Feature | AN-LPB-Nplus-24200 | AN-LPB-Nplus-48100 | AN-LPB-Nplus-48200 | AN-LPB-Nplus-48300 |
|---|---|---|---|---|
| Battery Type | LiFePO4 | |||
| Typical Capacity (AH) | 200AH | 100AH | 200AH | 300AH |
| Typical Voltage (V) | 25.6V | 51.2V | 51.2V | 51.2V |
| Energy Storage (Kwh) | 5Kwh | 5Kwh | 10Kwh | 15Kwh |
| Voltage Working Range (V) | 22.4-29.2V | 44.8-58.4V | 44.8-58.4V | 44.8-58.4V |
| Working Temperature (°C) | Charge: 0-+55°C / Discharge: -20-+60°C | |||
| Storage Temperature (°C) | -20-+40°C | |||
| Standard Charge Current (A) | 0.5C | |||
| Max. Charge Current (A) | 100A | 50A | 100A | 150A |
| Max. Discharge Current (A) | 200A | 100A | 200A | 200A |
| SOC Accuracy | <8% | |||
| Cycle Life | 5000 cycles | 10000 cycles | ||
| Dimension (L*W*H) | 370*400*280mm | 370*400*280mm | 370*670*280mm | 800*380*250mm |
| IP Grade | IP54 | |||
| Cooling | Nature | |||
| Communication | RS232, RS485, CAN | |||
| Certifications | CE, ROHS, UN38.3, MSDS | |||
| Origin | Mainland China | |||
| Anode Material | LFP | |||
Figure 3: Product certifications.
4. Setup and Installation
The Anern AN-LPB-Nplus battery system offers flexible installation options, including wall-mounted and floor-mounted configurations. The design prioritizes ease of installation and maintenance with front-facing operation and wiring.
4.1 System Connection
Connect the battery system to your solar panels, solar inverter, and household appliances as illustrated in the diagram below. Ensure all connections are secure and follow local electrical codes.
Figure 4: Typical system connection diagram.
4.2 Parallel Connection (Optional)
For increased capacity, multiple battery units can be connected in parallel. The system supports automatic address acquisition for up to 15 units, simplifying the setup process. Refer to the diagram for parallel wiring instructions.
Figure 5: Parallel connection of multiple battery units.
4.3 Mounting Options
The battery can be installed as a wall-mounted unit or placed on the floor. Choose the option that best suits your installation environment.
Figure 6: Wall-mounted installation example.
5. Operating Instructions
Once installed, the battery system is designed for straightforward operation. The Smart BMS (Battery Management System) provides essential information and protection.
5.1 LCD Display
The integrated LCD display provides real-time information about the battery's operation. Upon startup, it will display a welcome message. Use the navigation buttons (ENTER, RETURN, UP, DOWN) to access various parameters and settings.
Figure 7: Smart BMS LCD display and navigation.
5.2 LED Status Indicators
LED indicators provide a quick visual reference for the battery's current status:
- Discharge: Green light normally on
- Standby: Green light flashing
- Trouble/Alarm: Red light normally on
- Charging: Blue light normally on
Figure 8: LED status indicators.
6. Maintenance
To ensure the longevity and optimal performance of your Anern LiFePO4 battery system, follow these general maintenance guidelines:
- Temperature Control: Operate and store the battery within the specified temperature ranges (Charge: 0-+55°C, Discharge: -20-+60°C; Storage: -20-+40°C). Extreme temperatures can affect battery life and performance.
- Regular Inspection: Periodically check all connections for tightness and signs of corrosion. Ensure the battery unit is clean and free from dust or debris.
- BMS Protection: The integrated Smart BMS protects the battery from overcharge, over-discharge, and other potential issues. Do not attempt to bypass or modify the BMS.
- Ventilation: Ensure adequate ventilation around the battery system to prevent overheating, especially during high-current operation.
- Cleaning: Use a dry, soft cloth to clean the exterior of the battery. Do not use liquid cleaners or solvents.
Figure 9: Internal components and manufacturing process.
7. Troubleshooting
If you encounter issues with your battery system, refer to the following basic troubleshooting steps:
- Red Light Indicator: If the red LED is normally on, it indicates a trouble or alarm condition. Check the LCD display for specific error codes or messages.
- No Power Output: Verify all power connections are secure. Check the inverter status and ensure it is properly connected to the battery.
- Charging Issues: Ensure the solar panels are receiving adequate sunlight and are properly connected to the solar inverter. Check the blue LED indicator for charging status.
- Communication Problems: If communication with the inverter or monitoring system is lost, check the RS232, RS485, or CAN connections.
For complex issues or if the problem persists, please contact customer support.
8. User Tips
- Cell Quality: For optimal performance and longevity, ensure your battery system utilizes new Grade-A LiFePO4 cells. Anern batteries are built with new Grade-A cells.
- Professional Installation: For system integration and installation, especially for larger setups, it is highly recommended to consult a qualified solar energy professional to ensure safety and efficiency.
- Active Balancing: The active balancing technology in Anern batteries helps extend battery life by up to 30%. This feature works automatically to maintain cell health.
Figure 10: Advantages of Anern battery technology.
9. Warranty and Support
Anern LiFePO4 battery systems are designed for a long service life, typically exceeding 8 years with 5000 to 10000 cycles, backed by robust manufacturing processes and quality control.
For any technical assistance, warranty claims, or support inquiries, please contact your vendor or Anern customer service directly. Provide your product model number and any relevant details about the issue to facilitate a quicker resolution.
