1. Bubuka
The Deye SUN-3/4/5/6K-SG05LP3-EU-SM2 series comprises sophisticated three-phase hybrid inverters designed to meet the energy needs of residential and commercial establishments. These units are engineered to seamlessly integrate solar, battery storage, and grid electricity to provide a reliable and efficient energy management system. Whether for new installations or retrofitting existing solar setups, these hybrid inverters offer a robust solution that maximizes energy utilization and enhances system resilience.
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your Deye Hybrid Inverter. Please read it thoroughly before proceeding with any procedures.
2. Fitur konci
- High Charging/Discharging Current: The Deye SUN series supports a maximum charging and discharging current of 135A, ensuring rapid energy storage and retrieval.
- Compatibility with Diesel Generators: These inverters support the storage of energy from diesel generators, providing versatility and additional backup power capabilities.
- Scalable Parallel Operation: Up to 10 units can operate in parallel in both on-grid and off-grid modes, allowing for flexible system expansion.
- AC Coupling for Retrofit: Easy integration into existing solar systems through AC coupling for enhanced performance and energy storage.
- Time-based Battery Management: Supports six time periods for battery charging and discharging, optimizing energy usage and cost-effectiveness.
- Low Voltage Battery with Isolation: Operates with a 48V low voltage battery and transformer isolation design for safe and efficient energy storage.
- Unbalanced Output Capability: Each phase can handle a 100% unbalanced output with a maximum output of up to 50% of the rated power per phase.
3. Setup jeung Instalasi
Installation of the Deye Hybrid Inverter should only be performed by qualified and certified personnel in accordance with local electrical codes and regulations. Improper installation can lead to serious injury or damage to the equipment.
3.1. Unpacking jeung Inspection
- Carefully unpack the inverter and inspect it for any signs of damage during transit.
- Pastikeun yén sadaya komponén anu didaptarkeun dina daptar bungkusan aya.
- Report any damage or missing parts to your supplier immediately.
3.2. Lokasi pamasangan
- Choose a mounting location that is well-ventilated, protected from direct sunlight, rain, and extreme temperatures.
- Ensure the mounting surface is strong enough to support the inverter's weight (approx. 35.2 kg).
- Maintain adequate clearance around the inverter for proper air circulation and cooling. The inverter uses an intelligent air cooling system.
- The inverter is IP65 rated, suitable for outdoor installation, but protection from harsh elements is recommended for longevity.
3.3. Sambungan listrik
Refer to the detailed wiring diagrams provided in the full product manual (PDF, if available) for specific connection instructions. Key connections include:
- Input PV: Connect solar panel strings to the designated PV input terminals. Ensure correct polarity and voltage within specified ranges (Max PV input voltage: 550V, MPPT voltage rentang: 200-650V).
- Sambungan batré: Connect the 48V low voltage battery bank. Ensure correct polarity. The inverter is compatible with lead-acid and lithium-ion batteries and features a self-adaptive BMS.
- Sambungan Grid AC: Connect the inverter to the three-phase AC grid.
- Sambungan beban: Connect the household or commercial loads to the inverter's AC output.
- Grounding: Mastikeun inverter bener grounded nurutkeun kode listrik lokal.
Warning: Incorrect wiring can cause severe damage to the inverter, batteries, and connected loads, and poses a risk of electric shock. Always consult a professional electrician.


4. Parentah Operasi
4.1. Mimitian Mimiti
- After all electrical connections are securely made and verified, switch on the DC isolator for the PV array.
- Switch on the battery breaker.
- Switch on the AC breaker from the grid.
- The inverter will perform a self-test and then begin operation. Monitor the display for any error messages.
4.2. Display and Monitoring
The inverter features a display screen (visible in Figure 1) for real-time system performance tracking. This includes:
- PV power generation
- Battery charge/discharge status and level
- Grid interaction (import/export)
- Konsumsi beban
- System status and error codes
For advanced monitoring and control, the inverter supports multiple communication protocols. Refer to the full manual for details on connecting to monitoring platforms.
4.3. Manajemén batré
The Deye Hybrid Inverter allows for optimized battery charging and discharging through six configurable time periods. This feature enables users to:
- Charge batteries during off-peak electricity hours.
- Discharge batteries during peak electricity hours to reduce costs.
- Prioritize solar energy for self-consumption or battery charging.
Consult the inverter's user interface or monitoring software for instructions on configuring these time periods.
4.4. Operasi Paralel
If multiple inverters are installed in parallel (up to 10 units), ensure that the communication cables are correctly connected as per the installation guide. The system will automatically synchronize operation for increased power output and redundancy.
5. Pangropéa
Regular maintenance ensures optimal performance and longevity of your Deye Hybrid Inverter. Always disconnect all power sources (PV, battery, grid) before performing any maintenance.
5.1. Pamariksaan Rutin (Bulanan)
- Visually inspect the inverter for any external damage, corrosion, or loose connections.
- Check ventilation openings for dust or debris accumulation and clean if necessary to ensure proper airflow for the intelligent air cooling system.
- Monitor the inverter's display for any warning or error messages.
5.2. Annual Inspection (by Qualified Personnel)
- Pastikeun sadaya sambungan listrik pageuh sareng aman.
- Check the integrity of all cables and wiring for signs of wear or damage.
- Test the grounding connections.
- Perform a functional test of the inverter and its safety features.
- Inspect battery terminals for corrosion and clean if necessary.
Caution: Do not attempt to open the inverter casing. There are no user-serviceable parts inside. Refer all internal servicing to qualified technicians.
6. Cara ngungkulan
If your Deye Hybrid Inverter is not operating as expected, consult the following basic troubleshooting steps. For complex issues or persistent errors, contact technical support.
6.1. Isu umum jeung Solusi
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| Inverter teu hurung | No AC grid power, PV input too low, battery disconnected, or emergency stop activated. | Check grid connection, ensure sufficient sunlight, verify battery connection, and check emergency stop button. |
| Kaluaran kakuatan rendah | Shading on PV panels, dirty panels, or system parameters incorrectly set. | Clear shading, clean PV panels, check system settings via monitoring interface. |
| Batré teu ngecas/ngosongkeun | Battery connection issue, BMS fault, or incorrect time-of-use settings. | Verify battery connections, check battery health, review battery management settings. |
| Kodeu kasalahan dina tampilan | Kasalahan sistem spésifik. | Note the error code and consult the full product manual's troubleshooting section or contact technical support. |
7. Spésifikasi Téknis
The following table provides detailed technical specifications for the Deye SUN-3/4/5/6K-SG05LP3-EU-SM2 series hybrid inverters. Values may vary slightly between specific models (3K, 4K, 5K, 6K).

| Kategori | Parameter | SUN-3K-SG05LP3-EU-SM2 | SUN-4K-SG05LP3-EU-SM2 | SUN-5K-SG05LP3-EU-SM2 | SUN-6K-SG05LP3-EU-SM2 |
|---|---|---|---|---|---|
| Data Input batré | |||||
| Jenis Batré | Timbal-asam atanapi Litium-ion | ||||
| Batré Voltage Rentang (V) | 40-60 | ||||
| Max. Ngecas Arus (A) | 70 | 95 | 120 | 135 | |
| Max. Ngaleupaskeun Arus (A) | 70 | 95 | 120 | 135 | |
| Charging Strategy for Li-ion Battery | Adaptasi diri ka BMS | ||||
| Number of Battery Input | 1 | ||||
| PV String Data Input | |||||
| Max. Daya Input PV (W) | 4500 | 6000 | 7500 | 9000 | |
| Max. Input PV Voltage (V) | 800 | ||||
| Mimitian-up Voltage (V) | 160 | ||||
| MPPT Voltage Rentang (V) | 200-650 | ||||
| Dipeunteun PV Input Voltage (V) | 550 | ||||
| Max. Arus Input PV Operasi (A) | 20+20 | ||||
| Max. Input Arus Sirkuit Pondok (A) | 30+30 | ||||
| No tina MPP Trackers | 2 | ||||
| Jumlah string per MPP Tracker | 1+1 | ||||
| AC Input / Data Kaluaran | |||||
| Rated AC Input/Output Active Power (W) | 3000 | 4000 | 5000 | 6000 | |
| Max. AC Input/Output Apparent Power (VA) | 3300 | 4400 | 5500 | 6600 | |
| Rated AC Input/Output Current (A) | 4.6/4.4 | 6.1/5.8 | 7.6/7.3 | 9.1/8.7 | |
| Max. AC Input/Output Current (A) | 7.4/4.8 | 8.7/6.4 | 8.4/8.0 | 10.9/9.6 | |
| Max. Three-phase Unbalanced Output Current (A) | 6.9/6.6 | 9.1/8.7 | 11.4/10.9 | 13.7/13.1 | |
| Max. Continuous AC Passthrough (grid to load) (A) | 45 | ||||
| Peak Power (off grid) (W) | 2 kali kakuatan dipeunteun, 10s | ||||
| Range adjustment faktor kakuatan | 0.8 ngarah ka 0.8 katinggaleun | ||||
| Dipeunteun Input / Kaluaran Voltage Rentang (V) | 220/380V, 230/400V, 0.85Un-1.1Un | ||||
| Rated Input/Output Frequency/Range (Hz) | 50/45-55, 60/55-65 | ||||
| Bentuk Sambungan Grid | 3L+N+PE | ||||
| Total Current Harmonic Distortion THDI | <3% (tina kakuatan nominal) | ||||
| DC ayeuna suntik | <0.5% In | ||||
| Efisiensi | |||||
| Max. Efisiensi | 97.6% | ||||
| Éféktivitas Euro | 97.0% | ||||
| Efisiensi MPPT | > 99% | ||||
| Parabot panyalindungan | |||||
| terpadu | DC Polarity Reverse Connection Protection, AC Output Overcurrent Protection, AC Output Overvoltage Protection, AC Output Short Circuit Protection, Output Overcurrent Protection, DC Terminal Insulation Impedance Monitoring, DC Component Monitoring, Ground Fault Current Monitoring, PV String Input Reverse Polarity Protection, Residual Current Monitoring Unit, Surge Protection, Overvoltage Load Drop Protection, Residual Current (RCD) Detection, Surge protection level | ||||
| Surge Protection Level | Type II DC, Type II AC | ||||
| Panganteur | |||||
| Antarbeungeut Komunikasi | RS485 / RS232 / BISA | ||||
| Monitor Code | GPRS/WiFi/Bluetooth/4G/LAN (optional) | ||||
| Data Umum | |||||
| Kisaran Suhu Operasi | -40 nepi ka +60 ° C, > 45 ° C Derating | ||||
| Kalembaban Ambient Diidinan | 0-100% | ||||
| Altitude diidinan | 3000m | ||||
| Noise (dB) | ≤55 | ||||
| Protéksi Ingress (IP) Peunteun | IP65 | ||||
| Desain Isolasi | Henteu terasing | ||||
| Langkung Voltage Kategori | OVC III(DC), OVC II(AC) | ||||
| Ukuran Kabinet (WxHxD mm) | 386×660×253 (Excluding Connectors and Brackets) | ||||
| Beurat (kg) | 35.2 | ||||
| Tipe Cooling | Cooling Air calakan | ||||
| Garansi | 5 Years/10 Years. The warranty period depends on the final installation of the inverter. More info Please Refer to Warranty Policy | ||||
| Pangaturan grid | IEC 61727, IEC 62116, CEI 0-21, EN 50549, NRS097, RD 140, UNE 217002, OVE Richtlinie B25, G99, VDE-AR-N 4105 | ||||
| Kasalametan / Standar EMC | IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2 | ||||
8. Garansi jeung Rojongan
8.1. Émbaran jaminan
The Deye Hybrid Inverter comes with a standard warranty of 5 years, with an option for an extended warranty of up to 10 years. The exact warranty period and terms depend on the final installation and regional policies. Please refer to the official Deye warranty policy document for comprehensive details.
8.2. Rojongan Téknis
For technical assistance, troubleshooting beyond basic steps, or warranty claims, please contact your installer or the Deye technical support team. You may also reach out via the following contact method:
- WhatsApp: +86 13925760216

9. Tips pamaké
Bari euweuh ulang pamaké hususviews or Q&A were provided for this product, general tips for optimizing your solar hybrid inverter system include:
- Monitor rutin: Utilize the inverter's monitoring capabilities to track energy production and consumption. This helps identify potential issues early and optimize settings.
- Optimalkeun Pamakéan Batré: Adjust the battery charging/discharging time periods to align with your electricity tariff structure (e.g., charge during off-peak, discharge during peak) to maximize savings.
- Jaga Panel Bersih: Regularly clean your solar panels to ensure maximum sunlight absorption and energy generation.
- Pamariksaan Profesional: Schedule annual professional inspections to ensure all components are functioning correctly and safely.





