1. Киришүү
The Dyness Stack280 is a high-capacity LiFePO4 battery energy storage system designed for household, small commercial, and industrial applications. It features a wiring-free, plug-and-play stacking design, supporting up to 12 clusters in parallel for a maximum scalable energy of 2.58MWh. This manual provides essential information for the safe and efficient installation, operation, and maintenance of your Dyness Stack280 system.

2. Техникалык шарттар
The Dyness Stack280 system offers robust performance and safety features. Key specifications are detailed below:
| пункт | Спецификация |
|---|---|
| Батарея түрү | LiFePO₄ |
| Module Voltage/Capacity | 51.2V/280Ah |
| System Modules Serial Number | 3~15 |
| System Energy Range | 43kWh~215.04kWh |
| Operating Voltage | 134.4V~864V |
| Сунушталган кубаттоо/разряддоо тогу | 140A (0.5C) |
| Макс. Заряддоо/разряд агымы | 200A (0.7C) |
| Peak Discharge Current (2min 25℃) | 280A (1C) |
| Агызуунун тереңдиги | 95% |
| Байланыш | CAN / RS485 |
| Cycle Life* | ≥8000 cycles/10 Years |
| Single Cluster Dimension [W/D/H] (mm) | 770/425/(363+230*n) *n stands for the number of battery modules, up to a maximum of 8. |
| Заряддоо Темп. Диапазон | 0~55℃ |
| Заряддоо температурасы. Диапазон | -20~55℃ |
| Коргоо деңгээли | IP20 |
| Single Module Weight | 110кг |
| Өрттөн коргоо системасы | Аэрозолдук өрт өчүргүч |
| Орнотуу ыкмасы | Стек түрү |
| Муздатуу ыкмасы | Мажбурланган шамал муздатуу |
| WiFi модулу | Built-in WiFi module; APP OTA function |
| Батарея модулунун аталышы | S51280 |
| Certification & Safety Standard | UN38.3, CE-EMC, IEC62619 |
| Шайкеш инверторлор | Solis/Growatt/Sosen/Solinteg/Atess/Magarevo/Deye etc. |
3. Орнотуу жана орнотуу
The Dyness Stack280 system is designed for easy, wiring-free installation with its stackable module design. Professional installation is highly recommended due to the high voltage and energy capacity of the system.
3.1 Таңгактан чыгаруу жана текшерүү
- Carefully unpack all components and inspect for any visible damage during transit.
- Таңгактоо тизмесинде көрсөтүлгөн бардык тетиктердин бар экенин текшериңиз.

3.2 System Assembly
The Stack280 system utilizes a modular, stack-type installation method. Each system consists of a base, multiple battery modules (S51280), and a top control unit. The number of battery modules can range from 3 to 15 per cluster.
- Place the system base on a stable, level surface.
- Carefully stack the required number of S51280 battery modules onto the base. Ensure each module is securely seated.
- Install the top control unit onto the uppermost battery module.
- Connect the communication cables (CAN/RS485) and power cables as per the detailed wiring diagram provided in the full installation guide (not included here).


3.3 Айлана-чөйрөнү коргоо
- Ensure the installation area has adequate ventilation for the forced wind cooling system.
- Maintain operating temperatures within the specified ranges: Charging (0~55℃), Discharging (-20~55℃).
- The system has an IP20 protection level, meaning it is protected against solid objects over 12.5mm but has no special protection against water. Install in a dry, protected environment.
4. Иштөө нускамалары
Once installed, the Dyness Stack280 system integrates with compatible inverters to manage energy flow. The system features a built-in WiFi module for monitoring and control.
4.1 Баштапкы кубаттуулук
- After all physical connections are complete and verified by a qualified technician, switch on the main power to the system.
- Observe the indicator lights on the top control unit for proper system initialization.
4.2 Communication and Monitoring
- The system communicates with compatible inverters via CAN or RS485 protocols. Ensure proper communication setup as per your inverter's manual.
- Utilize the built-in WiFi module to connect the system to your local network.
- Download the Dyness mobile application (if available) to monitor system performance, battery status, and energy flow.
- The APP OTA function allows for over-the-air firmware updates, ensuring your system always has the latest features and optimizations.
4.3 Заряддоо жана кубаттоо
- The system supports a recommended charge/discharge current of 140A (0.5C) and a maximum of 200A (0.7C).
- The peak discharge current is 280A (1C) for 2 minutes at 25℃.
- The Depth of Discharge (DoD) is 95%, maximizing usable energy while preserving battery life.
- The system will automatically manage charging and discharging based on the inverter's commands and internal battery management system (BMS).
5. Техникалык тейлөө
Regular maintenance ensures the longevity and optimal performance of your Dyness Stack280 system.
- үзгүлтүксүз тазалоо: Keep the exterior of the battery modules and control unit clean and free from dust and debris. Use a dry, soft cloth. Do not use liquid cleaners directly on the unit.
- Вентиляцияны текшерүү: Periodically check that the air vents for the forced wind cooling system are not obstructed. Ensure proper airflow around the unit.
- Байланыш текшерүү: Жыл сайын же квалификациялуу техниктин сунушу боюнча, бардык электр туташууларынын бекемдигин жана дат басуу белгилерин текшерип туруңуз.
- Программалык камсыздоонун жаңыртуулары: Utilize the APP OTA function to keep the system firmware updated. This can improve performance and address potential issues.
- Fire Protection System: The system includes an aerosol fire extinguisher. Ensure it is not obstructed and is within its service date. Consult a professional for inspection and replacement if necessary.
- Экологиялык мониторинг: Ensure the operating environment remains within the specified temperature and humidity ranges to prevent premature wear or damage.
6. Кыйынчылыктарды
This section provides basic troubleshooting steps for common issues. For complex problems, always contact qualified technical support.
- Система күйбөй жатат:
- Check the main power supply and circuit breakers.
- Бардык электр кабелдери коопсуз туташтырылганын текшериңиз.
- Verify the system's internal switches (if any) are in the ON position.
- No Communication with Inverter:
- Check the CAN/RS485 communication cable connections.
- Verify the communication settings on both the Stack280 system and the inverter.
- Consult the inverter's manual for specific communication setup procedures.
- Abnormal Indicator Lights:
- Refer to the full product manual (not included here) for a detailed explanation of indicator light patterns and their meanings.
- A flashing or solid error light typically indicates a fault that requires attention.
- Reduced Performance/Capacity:
- Ensure the system is operating within its specified temperature range.
- Check for any obstructions to the cooling system.
- If the issue persists, contact technical support for diagnostic assistance.
7. Колдонуучунун кеңештери
- Оптималдуу өлчөм: When planning your system, consider your energy consumption patterns to select the appropriate number of modules for optimal efficiency and cost-effectiveness.
- Кесиптик орнотуу: While the system is designed for easy stacking, the electrical connections and integration with an inverter require specialized knowledge. Always use certified professionals for installation to ensure safety and compliance.
- Monitoring App: Regularly use the mobile application to monitor your system's health and performance. This can help you identify potential issues early and optimize energy usage.
- Программалык камсыздоонун жаңыртуулары: Keep the system firmware updated via the APP OTA function to benefit from the latest improvements and bug fixes.
8. Кепилдик жана колдоо
The Dyness Stack280 system is built for durability and long-term performance, with a specified cycle life of ≥8000 cycles or 10 years, whichever comes first. This indicates the expected operational lifespan under normal conditions.
For detailed warranty terms and conditions, please refer to the official Dyness warranty document provided at the time of purchase.
8.1 Сертификаттар
The Dyness Stack280 system complies with various international safety and quality standards:
- UN38.3
- CE-EMC
- IEC62619
Additionally, specific components or models may hold further certifications:





8.2 Техникалык колдоо
For technical assistance, troubleshooting beyond basic steps, or warranty claims, please contact your authorized Dyness distributor or the manufacturer directly. Ensure you have your product model and serial number ready when contacting support.





