1. Введение
The Marstek Venus E 5.12 kWh is a powerful and flexible energy storage system designed for efficient energy management in residential and commercial settings. It is ideal for integration with balcony power plants and solar installations, offering a reliable solution for optimizing self-consumption and achieving greater energy independence.
This system features a usable capacity of 5.12 kWh, utilizing long-lasting LiFePO4 battery technology, which ensures high efficiency and a lifespan exceeding 6,000 charge cycles. For increased energy demands, the Venus E can be expanded by connecting up to four units in parallel, reaching a total capacity of 20.48 kWh.
Equipped with an integrated bidirectional inverter, the Venus E provides a maximum output power of 2,500 W, supporting both on-grid and off-grid operations. Its fast AC charging capability allows for a full charge within 1 to 2 hours at up to 2,500 W. The built-in Battery Management System (BMS) ensures optimal safety and extends the battery's operational life.

Figure 1: Marstek VENUS E 5.12 kWh Energy Storage System. This image shows the sleek, black exterior of the energy storage unit, highlighting its compact design suitable for various installations.
2. Информация по технике безопасности
Внимательно ознакомьтесь со всеми инструкциями по технике безопасности перед установкой и эксплуатацией. Несоблюдение этих инструкций может привести к поражению электрическим током, пожару, серьезным травмам или повреждению имущества.
- Квалифицированные кадры: Installation and maintenance should only be performed by qualified and certified electricians or technicians.
- Вентиляция: Обеспечьте достаточную вентиляцию вокруг устройства, чтобы предотвратить перегрев. Не закрывайте вентиляционные отверстия.
- Расположение: Install the unit in a dry, well-ventilated area, away from direct sunlight, heat sources, flammable materials, and corrosive substances.
- Воздействие воды: Do not expose the unit to water, rain, or excessive humidity.
- Заземление: Убедитесь, что устройство надлежащим образом заземлено в соответствии с местными электротехническими нормами.
- Аварийное отключение: Familiarize yourself with the emergency shutdown procedures and location of the main disconnect switch.
- Дети и домашние животные: Храните устройство в недоступном для детей и домашних животных месте.
- Повреждать: Do not operate the unit if it is damaged. Contact customer support immediately.
3. Содержимое упаковки
Verify that all items are present and undamaged upon unpacking. If any items are missing or damaged, contact your retailer or Marstek customer support.
- Marstek VENUS E 5.12 kWh Energy Storage System (1 unit)
- AC Connection Cable (1)
- Руководство пользователя (этот документ)
- Mounting Accessories (if applicable, refer to separate installation guide)
- Гарантийный талон
4. Продукт закончилсяview
The Marstek Venus E is a sophisticated energy storage solution designed for seamless integration into your home's power system. Key components include:
- Energy Storage Unit: The main unit housing the LiFePO4 battery and integrated bidirectional inverter.
- Control Panel/Indicators: Front-facing indicators for system status, battery level, and connectivity (Wi-Fi, Bluetooth).
- AC Input/Output Ports: Connections for grid power and household loads.
- Коммуникационные порты: For connecting to external devices or monitoring systems.
- Система охлаждения: Internal fans to maintain optimal operating temperature.
5. Настройка и установка
The Marstek Venus E features a plug-and-play design for easy integration. However, professional installation is recommended to ensure safety and optimal performance.
5.1 Выбор места
- Выберите сухое, хорошо проветриваемое место, защищенное от прямых солнечных лучей и экстремальных температур.
- Ensure the surface is stable and can support the unit's weight (approx. 68 kg).
- Allow sufficient clearance around the unit for ventilation and maintenance.
5.2 Физическая установка
- Carefully unpack the unit and inspect for any shipping damage.
- Place the unit in the selected location, ensuring it is level and stable.
- Connect the AC input cable to a suitable power outlet or grid connection point.
- Connect the AC output cable to your household electrical system or designated loads.
- If expanding, connect additional Venus E units in parallel as per the expansion guide (sold separately).

Figure 2: Simplified installation steps for the Marstek VENUS E. This diagram illustrates the process of setting up the battery, connecting it to a power outlet, and monitoring energy savings via a mobile application.
5.3 Первоначальное включение
- Убедитесь, что все соединения надежны и правильны.
- Включите главный выключатель питания на устройстве.
- Observe the indicator lights for proper system initialization. Refer to the troubleshooting section if any error indicators appear.
6. Инструкция по эксплуатации
The Marstek Venus E is designed for automated operation, but can be monitored and controlled via the dedicated Marstek App.
6.1 Режимы работы системы
- Режим подключения к сети: The system charges from the grid or solar panels and discharges to power your home or feed excess energy back to the grid.
- Off-Grid Mode (Emergency Power): In case of a grid outage, the system automatically switches to off-grid mode, providing backup power to connected loads.
- Оптимизация собственного потребления: Prioritizes using stored solar energy before drawing from the grid, reducing electricity bills.
6.2 Marstek App Control
The Marstek App allows for convenient monitoring and control of your energy storage system in real-time.
- Загрузите приложение: Искать "Marstek App" on the App Store (iOS) or Google Play Store (Android) and install it on your smartphone or tablet.
- Регистрация учетной записи: Следуйте инструкциям в приложении, чтобы создать новую учетную запись пользователя.
- Сопряжение устройств: Use the app to connect to your Marstek Venus E unit via Wi-Fi or Bluetooth. Ensure your device is within range.
- Мониторинг: View real-time data on energy production, consumption, battery charge level, and system status.
- Настройки: Adjust operating parameters, set charging/discharging schedules, and configure emergency power settings.

Figure 3: Screenshot of the Marstek Mobile App interface. The app provides total control and real-time data, including configuration options, direct Wi-Fi connectivity, and enhanced control features for the energy storage system.

Figure 4: Illustration of solar energy integration with a home, demonstrating how the Marstek system can be part of a solar kit to generate positive energy and reduce electricity bills.
7. Техническое обслуживание
Regular maintenance ensures the longevity and optimal performance of your Marstek Venus E system.
- Уборка: Периодически протирайте внешнюю поверхность устройства мягкой сухой тканью. Не используйте абразивные чистящие средства или растворители.
- Вентиляция: Ensure ventilation openings are free from dust and debris. Use a soft brush or vacuum cleaner to clear any blockages.
- Соединения: Регулярно проверяйте все электрические соединения на надежность крепления и наличие признаков коррозии.
- Обновления прошивки: Keep the Marstek App and system firmware updated to benefit from the latest features and improvements.
- Профессиональный осмотр: It is recommended to have the system inspected by a qualified technician annually.
8. Поиск Неисправностей
This section addresses common issues you might encounter. For problems not listed here, please contact Marstek customer support.
| Проблема | Возможная причина | Решение |
|---|---|---|
| Устройство не включается | No power from grid; Main switch off; Loose connection | Check grid power; Ensure main switch is ON; Verify all cables are securely connected. |
| Нет выходной мощности | Overload; Battery low; Inverter fault | Reduce load; Check battery level and allow charging; Contact support if inverter fault persists. |
| Приложение не подключается | Wi-Fi/Bluetooth off; Unit out of range; App not updated | Ensure Wi-Fi/Bluetooth is enabled; Move closer to the unit; Update the Marstek App to the latest version. |
| Red warning light (from review) | Internal fault; Short circuit warning; Overvoltagе/андерволtage | Immediately disconnect power. Do not attempt to fix. Contact Marstek customer support with the exact error code or light pattern. |
9. Технические характеристики
| Особенность | Деталь |
|---|---|
| Номер модели | 23221 |
| Номер детали | MARSTEK VENUS E |
| Полезная емкость | 5.12 кВтч |
| Тип батареи | LiFePO4 (Lithium-Ion) |
| Макс. выходная мощность | 2,500 Вт |
| Max. AC Charging Power | 2,500 Вт |
| Циклы зарядки | > 6,000 |
| Расширяемость | Up to 4 units (20.48 kWh total) |
| Размеры (Д x Ш x В) | 56 х 69 х 20.1 см |
| Масса | 68 кг |
| Связность | Wi-Fi, Bluetooth (via Marstek App) |
| Особые возможности | Integrated Bidirectional Inverter, BMS, Emergency Power Function, Plug-and-Play |
10. Гарантия и поддержка
The Marstek VENUS E comes with a manufacturer's warranty of up to 10 years, ensuring long-term reliability and peace of mind. Please refer to the included warranty card for specific terms and conditions, including coverage details and claim procedures.
Поддержка клиентов
For technical assistance, troubleshooting, or warranty claims, please contact Marstek customer support. Have your model number (23221) and purchase information ready when contacting support.
Контактная информация: Please refer to the Marstek official website or the warranty card for the most up-to-date contact details (phone, email, support portal).
Интернет-ресурсы: Visit the Marstek webсайт для ответов на часто задаваемые вопросы, обновленных руководств и загрузки программного обеспечения.





