1. Bubuka
This manual provides essential information for the safe and efficient operation of your Deye ESS GB-SL-EU All-In-One LiFePO4 High Voltage Energy Storage Battery with BMS and 3-Phase Hybrid Inverter for Solar Energy Systems. This integrated system is designed to store solar energy and provide reliable power for various applications.
Key features of the Deye ESS GB-SL-EU include:
- LiFePO4 Battery technology for enhanced safety.
- Wide operating temperature range of -20°C to 55°C.
- Modular design for easy expansion of capacity.
- Optional heating function for optimal performance in colder environments.
- Intelligent Battery Management System (BMS) for efficient operation and protection.
- Long cycle life of ≥6000 cycles.
- Comprehensive 10-year warranty.

2. Setup jeung Instalasi
The Deye ESS GB-SL-EU is designed for floor mounting. Due to the high voltage components and the complexity of solar energy systems, professional installation by a qualified technician is strongly recommended to ensure safety and optimal performance.
2.1 Cék Pra-Pamasangan
- Verify that the installation site meets all local electrical codes and safety regulations.
- Ensure adequate space for ventilation, as the system uses natural cooling.
- Confirm that the floor can support the system's weight (approximately 137 kg).
- Unpack the system carefully and inspect for any visible damage. Report any damage to your supplier immediately.
2.2 Léngkah-léngkah Pamasangan (Leuwihview)
Ieu umum leuwihview. Refer to the comprehensive installation guide provided by the manufacturer for detailed instructions.
- Position the unit on a stable, level floor in the designated installation area.
- Connect the solar PV input according to the wiring diagram (refer to the full manual).
- Connect the grid input/output for hybrid operation.
- Connect the load outputs.
- Establish communication connections (CAN, RS485) with other system components or monitoring devices.
- Perform initial power-up and system configuration as per the manufacturer's guidelines.
The modular design allows for future expansion of battery capacity. Consult your installer or the manufacturer for details on adding additional battery modules.
3. Parentah Operasi
The Deye ESS GB-SL-EU operates as an intelligent energy management system, automatically managing power flow between solar panels, the battery, and the grid (in hybrid configurations). The integrated BMS ensures the battery operates within safe parameters.
3.1 Sistim ngamimitian
- Ensure all electrical connections are secure and correctly terminated.
- Follow the specific start-up sequence outlined in the detailed manufacturer's manual, typically involving powering on the battery, then the inverter.
- Observe the system's display or monitoring interface for initial status and error indicators.
3.2 Operasi normal
- The system will automatically charge the LiFePO4 battery using solar power when available.
- Stored energy will be discharged to power connected loads as needed.
- In hybrid grid configurations, the system will manage energy flow to and from the grid based on programmed settings (e.g., self-consumption, time-of-use optimization).
- The intelligent BMS continuously monitors battery health, temperature, and charge/discharge rates.
3.3 Pareuman Sistem
For maintenance or extended periods of inactivity, follow the manufacturer's recommended shutdown procedure, which typically involves disconnecting loads, then the grid, and finally powering down the inverter and battery in a specific sequence.
4. Pangropéa
The Deye ESS GB-SL-EU is designed for low maintenance, thanks to its LiFePO4 battery technology and natural cooling system. Regular checks can help ensure longevity and optimal performance.
4.1 Cék rutin
- Inspeksi Visual: Periodically inspect the unit for any signs of physical damage, loose connections, or unusual odors.
- Kabersihan: Ensure that the ventilation openings are clear of dust and debris to maintain effective natural cooling. Use a soft, dry cloth for cleaning the exterior. Do not use liquid cleaners.
- Pangimeutan Kinerja: Regularly check the system's performance data via the monitoring interface or application. Look for consistent charging/discharging patterns and stable voltage bacaan.
4.2 Pertimbangan Lingkungan
While the system has a wide operating temperature range, maintaining it within the recommended ambient temperature (ideally between 0°C and 45°C) will contribute to its lifespan. If operating in consistently cold environments, consider utilizing the optional heating function.
For any internal maintenance or repairs, always contact qualified service personnel. Do not attempt to open the unit yourself.
5. Cara ngungkulan
This section provides general guidance for common issues. For detailed troubleshooting or complex problems, refer to the complete user manual or contact technical support.
5.1 Isu umum jeung Solusi
- Sistem Henteu Diaktipkeun:
- Check all circuit breakers and fuses.
- Ensure main power switches for both battery and inverter are in the 'ON' position.
- Verify all power cables are securely connected.
- No Power Output to Loads:
- Pariksa lamun batréna boga muatan cukup.
- Verify that the inverter is operating correctly (check display for error codes).
- Ensure load connections are secure.
- Batré Teu Ngecas:
- Confirm solar panels are receiving adequate sunlight and are connected properly.
- Pariksa input surya voltage and current on the inverter display.
- Ensure the inverter is in a charging mode.
- Noises atawa Bau mahiwal:
- Immediately power down the system following the shutdown procedure.
- Contact technical support or a qualified technician. Do not attempt to diagnose or fix yourself.
Always prioritize safety. If you are unsure about any troubleshooting step, contact a qualified professional.
6. Spésifikasi
The following table details the technical specifications for the Deye ESS GB-SL-EU energy storage system:
| Atribut | Spésifikasi |
|---|---|
| Ngaran Brand | Deye |
| Nomer modél | GB-SL-EU |
| Ngaran produk | deye GB-SL-EU all in one |
| Tempat Asalna | Jiangsu, Cina |
| Aplikasi | Solar Energy Storage Systems |
| Jenis Batré | Batré LiFePO4 Litium Ion |
| Énergi modul | 4.09 kWh |
| Modul Nominal Voltage | 102.4 V |
| Sistem Operasi Voltage | 179.2~691.2 V |
| Nyarankeun Jerona ngurangan | 90% |
| Siklus Kahirupan | ≥6000 siklus |
| Ukuran (L * W * H) | 540 * 385 * 1100 mm |
| Beurat | 137 kg |
| Antarbeungeut Komunikasi | BISA |
| Palabuhan Komunikasi | RS485/CAN, CAN2.0/RS485 |
| Sambungan Grid | Hybrid grid |
| Niiskeun | Cooling Alami |
| Lokasi pamasangan | Lantai Gunung |
| Suhu Operasi | -20°C nepi ka 55°C |
| Garansi | 10 Taun |
Note: Dimensions and weight are for the main unit. Packaging dimensions are 60x45x200 cm with a gross weight of 200 kg.
7. Garansi jeung Rojongan
The Deye ESS GB-SL-EU comes with a 10-year warranty, ensuring long-term reliability and peace of mind. For specific warranty terms and conditions, please refer to the official warranty document provided with your purchase or contact the manufacturer directly.
7.1 Rojongan Téknis
Should you encounter any issues that cannot be resolved using the troubleshooting guide, or require technical assistance, please contact your authorized Deye dealer or the manufacturer's customer support. Provide your model number (GB-SL-EU) and a detailed description of the problem to facilitate quicker service.
8. Tips pamaké
- Pamasangan profésional: Always use certified professionals for installation to ensure safety and compliance with electrical standards.
- Ngawas kinerja: Regularly check the system's performance data through the provided monitoring interface or app to ensure it's operating efficiently.
- Kontrol Lingkungan: While robust, try to maintain the system in a stable environment. If operating in very cold climates, ensure the optional heating function is correctly configured.
- Ventilasi: Keep the area around the unit clear to allow for proper natural cooling.





