Tewaycell AO 10KWH 51.2V 200AH Off-Grid Solar Energy System User Manual

1. Introducció

The Tewaycell AO 10KWH 51.2V 200AH Off-Grid Solar Energy System is an all-in-one power wall designed to provide reliable and efficient energy storage for various applications. This system integrates a powerful 5KW inverter, a robust LiFePO4 battery, and advanced communication capabilities, making it an ideal solution for home energy storage and mobile ESS (Energy Storage System) needs.

Key features include a long cycle life, a built-in Battery Management System (BMS), and Grade A LiFePO4 battery cells, ensuring high performance and durability.

2. Característiques

• Built-in 5KW Inverter: All-in-one power wall design simplifies installation and connection.
• Cicle de vida llarg: Offers 6000+ cycles for extended product longevity.
• BMS avançat: Built-in 15S/16S 200A Battery Management System for auto-balancing cell voltage and optimal maintenance.
• High-Quality Battery Cells: Utilizes Brand New Grade A LiFePO4 Cells to meet household electricity demand.
• Ports de comunicació: Equipped with RS485 and CAN communication interfaces.
• High Current Ports: Features 2x High Current Ports.
• Mobilitat: Designed with rollers for easy movement and positioning.
• Capacitat útil: 80% Depth of Discharge (DOD) for more usable energy.
• Garantia: Inclou una garantia de 10 anys.

Imatge: Més deview of the main features of the Tewaycell All-in-One Power Wall.

3. Configuració i connexions

The Tewaycell All-in-One Power Wall is designed for straightforward integration into your energy system. Ensure all connections are secure and follow local electrical codes.

3.1. Ports de connexió

The back panel of the unit provides all necessary connection points:

• PV Port (PV+ PV-): For connecting solar panel arrays.
• AC Input Port (L N G L N): For connecting to the utility grid or an AC generator.
• Port de sortida de CA: For connecting to household appliances.
• Battery Port (+ -): Internal connection to the battery.

3.2. Circuit Breakers (Switches)

The unit includes several circuit breakers for safety and control:

• PV IN: Controls the solar input.
• AC IN: Controls the AC input from grid/generator.
• SORTIDA AC: Controls the AC output to loads.
• BAT: Controls the battery connection.

3.3. Interfícies de comunicació

The side panel features various communication interfaces for monitoring and control:

• RS485-1 & RS485-2: Per a comunicació RS485.
• LLAUNA: For CAN communication.
• RS232: Per a comunicació RS232.
• USB: For data transfer or firmware updates.
• Connexió paral·lel: Ports for connecting multiple units in parallel.
• DIP Switches (RST, ADS, DCT): For configuration settings.

Image: The rear panel of the unit, featuring clearly labeled ports for PV input, AC input, AC output, and battery connections, along with individual circuit breakers for safety.

Imatge: Detallada view of the communication interface panel, showing ports for RS485, CAN, RS232, USB, and parallel connection, along with status indicators and DIP switches.

For complex installations or specific configurations, online installation service is available to assist in solving installation difficulties.

4. Funcionament

The Tewaycell Power Wall is designed for user-friendly operation with integrated displays for monitoring and control.

4.1. S'ha acabat el sistemaview

The system acts as a central hub, drawing power from various sources and distributing it to your electrical loads. It can accept DC input from solar panels and AC input from the grid or a generator.

Image: A schematic showing how the Tewaycell All-in-One Power Wall can be connected to various power sources like solar panels, generators, or the utility grid, to supply electricity to household appliances.

4.2. External Displays

The unit features two LED displays:

• Left Display (Battery Controller): Shows battery parameters such as Pack Voltage (PackV), Current (Im), Temperature (T1-T4), and Cell Voltage (Cell01-Cell04). Navigation buttons include MENU, ENTER, DOWN, and ESC.
• Right Display (Inverter Controller): Shows inverter status, AC input/output, charge status, and fault indicators. Navigation buttons include SET, UP, DOWN, and ENT.

Image: Features like the LED displays for battery and inverter control, integrated handles for transport, and durable rollers for convenient repositioning of the unit.

4.3. Encès / apagat

To power on the system, ensure all external connections are made, then switch the BAT, PV IN, AC IN, and AC OUT circuit breakers to the 'ON' position. To power off, reverse the process, ensuring to disconnect loads first.

5. Manteniment

Regular maintenance ensures the longevity and optimal performance of your Tewaycell Power Wall.

• Inspecció visual: Periodically check all cables and connections for signs of wear, corrosion, or damage. Ensure they are securely fastened.
• Neteja: Keep the unit clean and free from dust and debris. Pay special attention to the ventilation grilles to ensure proper airflow and prevent overheating. Use a dry, soft cloth for cleaning.
• Medi ambient: Ensure the unit is operated within its specified temperature and humidity ranges. Avoid exposing it to direct sunlight or extreme weather conditions.
• Actualitzacions de firmware: Check for any available firmware updates from Tewaycell to ensure your system has the latest features and bug fixes.

6. Solució De Problemes

This section provides solutions to common issues you might encounter with your Tewaycell Power Wall.

6.1. Qüestions generals

• Sense potència de sortida:
  • Check if all circuit breakers (PV IN, AC IN, AC OUT, BAT) are in the 'ON' position.
  • Verify external power sources (solar, grid, generator) are active and connected correctly.
  • Check the inverter display for any fault codes or warnings.
• La bateria no es carrega:
  • Ensure PV IN or AC IN breakers are on and respective power sources are active.
  • Comproveu les connexions i la sortida dels panells solars.
  • Verify grid or generator connection.
  • Monitor the battery controller display for charging status and error messages.
• Sobreescalfament del sistema:
  • Ensure ventilation grilles on the side of the unit are clear and not obstructed.
  • Verify ambient temperature is within the operating range.
  • Reduce load if continuously operating at maximum capacity.

6.2. Errors de comunicació

• If communication with external devices (e.g., monitoring software) fails, check the RS485/CAN/RS232 connections and ensure correct DIP switch settings on the communication interface panel.

If issues persist, contact Tewaycell customer support for assistance.

7. Specifications (Model: AO-MB51200-5KW)

Image: A diagram illustrating the physical dimensions of the power wall: Length (L) 42cm, Height (H) 70cm, and Width (W) 23.5cm.

8. Garantia i Suport

The Tewaycell AO 10KWH 51.2V 200AH Off-Grid Solar Energy System comes with a 10 any de garantia, ensuring peace of mind and long-term reliability for your investment. This warranty covers manufacturing defects and significant performance degradation under normal use conditions.

For any technical assistance, installation guidance, or troubleshooting beyond the scope of this manual, Tewaycell offers online installation support services to help resolve any difficulties you may encounter.

9. Consells d'usuari

• DIY Battery Pack Integration: If you are experienced with electrical systems, you can integrate your own battery pack. However, if you are concerned about compatibility with the BMS and inverter, it is recommended to use components provided or recommended by Tewaycell to ensure proper matching and functionality.
• Col·locació òptima: Position the power wall in a well-ventilated area, away from direct sunlight, moisture, and extreme temperatures, to maximize efficiency and lifespan.
• Seguiment periòdic: Utilize the integrated LED displays to regularly monitor the battery and inverter status. This helps in early detection of any anomalies.