1. Bubuka
This manual provides essential information for the safe and efficient installation, operation, and maintenance of the Deye SUN-8K-SG04LP3-EU Hybrid Solar Inverter. Please read this manual thoroughly before installation and operation, and keep it for future reference.
The Deye SUN-8K-SG04LP3-EU is an 8KW hybrid solar inverter designed for both grid-tied and off-grid applications, supporting solar PV input and battery storage. It features high efficiency, dual MPPT trackers, and robust protection mechanisms.
2. Parentah Kasalametan
Always observe the following safety precautions to prevent injury and damage to the inverter:
- Pamasangan kedah dilakukeun ku tanaga anu mumpuni.
- Ensure the inverter is disconnected from all power sources (PV, battery, grid) before performing any maintenance or installation work.
- Ulah muka inverter casing unless explicitly instructed by the manufacturer.
- Anggo alat pelindung diri (APD) anu pantes nalika pamasangan sareng pangropéa.
- The inverter is designed for specific voltage and current ranges. Do not exceed these limits.
- Pastikeun grounding ditangtoskeun tina inverter nu.
- Keep children away from the inverter and installation area.
3. Produk Langkungview
The Deye SUN-8K-SG04LP3-EU Hybrid Solar Inverter is a versatile unit capable of managing solar power generation, battery charging, and power supply to loads, with grid interaction. Key features include:
- Max. Kekecapan: 97.6%
- 2 MPPT (Maximum Power Point Tracking) for optimal solar harvest
- RS485/CAN communication for BMS (Battery Management System)
- Internal SPD (Surge Protection Device)
- Zero Export function
- IP65 Ingress Protection for outdoor installation
- High Surge Endurance
- Faktor Daya Tinggi
- AC Coupled capability
- Support for Generator Connection
- Six Time of Use Settings
- Support for Multiple Parallel units



4. Pamasangan
4.1 Ngabongkar sareng Inspeksi
Upon receiving the inverter, carefully unpack it and inspect for any signs of damage during transit. Ensure all components listed in the packing list are present. The package typically includes the inverter, user manual, and various accessories for installation.

4.2 Lokasi Pamasangan
Pilih lokasi pamasangan nyaéta:
- Well-ventilated to ensure adequate cooling.
- Protected from direct sunlight, rain, and excessive dust.
- Accessible for maintenance and monitoring.
- Strong enough to support the inverter's weight (approximately 32 kg).
- Within the operating temperature range of -25°C to 60°C.
- Wall-mounted installation is recommended.

4.3 Sambungan Wiring
Refer to the system architecture diagram for a comprehensive understanding of the connections. All wiring must comply with local electrical codes and standards.


- Input PV: Connect the solar panel strings to the DC+ and DC- terminals. The inverter has two MPPT trackers, each supporting multiple strings. Ensure correct polarity and voltage/current limits are observed.
- Sambungan batré: Connect the battery bank to the dedicated battery terminals. Ensure correct polarity. The inverter supports lead-acid or lithium-iron batteries with a voltage rentang 40-60V.
- Sambungan grid: Connect the grid input to the 'GRID' terminals.
- Sambungan beban: Connect critical and common loads to the 'LOAD' terminals.
- Generator Connection: If using a generator, connect it to the 'GEN' terminals.
- Komunikasi: Connect RS485 and CAN communication cables for BMS integration and monitoring.
- Grounding: Ensure the inverter chassis is properly grounded according to local regulations.

5. Operasi
5.1 Mimiti Mimiti
- After completing all wiring connections and verifying their correctness, switch on the DC disconnects for the PV array.
- Switch on the battery breaker.
- Switch on the AC breaker for the grid connection.
- Finally, switch on the AC output breaker to power the loads.
- The inverter will perform a self-test and then begin operation. Monitor the display for status and any error messages.
5.2 Pintonan sareng Setélan
The inverter features an integrated LCD display for monitoring system status and configuring operational parameters. Use the navigation buttons (Up, Down, Esc, Enter) to navigate through menus.
5.3 Grid Peak Shaving Function
The 'Grid Peak Shaving' function allows the inverter to reduce power drawn from the grid during peak demand times by utilizing stored battery energy or solar generation. To configure this function:
- Access the 'System Setup' menu on the inverter display.
- Navigate to 'System Work Mode'.
- Enable 'Grid Peak Shaving' and set the desired power limit (e.g., 8000W).
- You can also configure 'Time of Use' settings in 'Work Mode 2' to specify periods for grid charge, generator charge, and power limits.
- Adjust battery settings, such as 'Low Batt' percentage (e.g., 20%) to ensure the battery is not excessively discharged.
6. Pangropéa
Regular maintenance ensures the longevity and optimal performance of your Deye Hybrid Solar Inverter.
- Inspeksi Visual: Periodically inspect the inverter for any visible damage, loose connections, or corrosion.
- beberesih: Keep the inverter's ventilation openings clear of dust and debris. Use a soft, dry cloth to clean the exterior. Do not use liquid cleaners.
- Pariksa kipas: Ensure the cooling fans are operating correctly and not obstructed.
- Pariksa sambungan: Annually, or as needed, verify that all electrical connections (PV, battery, grid, load) are secure and free from wear.
- Pembaruan firmware: Pariksa produsén urang websitus pikeun sagala apdet firmware sadia pikeun mastikeun kinerja optimal sarta aksés ka fitur anyar.
7. Cara ngungkulan
If the inverter is not operating as expected, refer to the following basic troubleshooting steps:
- Taya Daya/Pareuman: Check all input power sources (PV, battery, grid) and their respective breakers/fuses. Ensure the inverter is properly connected and switched on.
- Kaluaran Daya Lemah: Verify that PV panels are clean and not shaded. Check PV input voltage and current. Ensure battery charge level is adequate if operating in battery-priority mode.
- Kode Kasalahan: Consult the inverter's display for any error codes. Refer to the full user manual (if available from the manufacturer) for specific error code explanations and solutions.
- Pareum sistem: The inverter may shut down due to over-voltage, handapeun-voltage, over-temperature, or other fault conditions. Check for environmental factors or system imbalances.
For persistent issues, contact qualified service personnel or the manufacturer's support.
8. Spésifikasi
| Kategori | Parameter | Value (8KW Model) |
|---|---|---|
| Data Input batré | ||
| Jenis Batré | Lead-acid or Lithium-iron | |
| Batré Voltage Rentang | (V) | 40-60V |
| Max. Ngecas Ayeuna | (A) | 190A |
| Max. Discharging Ayeuna | (A) | 190A |
| Kurva Ngecas | 3 Stages / Equalization | |
| Sénsor Suhu éksternal | Pilihan | |
| Strategi Ngecas pikeun Batré Li-Ion | Adaptasi diri ka BMS | |
| PV Strings Input Data | ||
| Max. Daya Input DC | (W) | 10400W |
| PV Input Voltage | (V) | 370V (100V~500V) |
| Rentang MPPT | (V) | 125-425V |
| Beban Pinuh DC Voltage Rentang | 240-425V | |
| Mimitian-up Voltage | (V) | 150V |
| PV Input Ayeuna | (A) | 18A+18A |
| No MPPT Trackers | 2 | |
| Jumlah Senar Per MPPT Tracker | 2+2 | |
| Data Kaluaran AC | ||
| Rated AC Output and UPS Power | (W) | 8000W |
| Max AC Output Power | (W) | 8800W |
| Peak Power (off grid) | 2 times of rated power, 10S | |
| Kaluaran AC Dipeunteun Ayeuna | (A) | 35A |
| Max. AC Ayeuna | (A) | 40A |
| Max Kontinyu AC Passthrough | (A) | 50A |
| Faktor kakuatan | 0.8 ngarah ka 0.8 katinggaleun | |
| Frékuénsi Kaluaran jeung Voltage | 50/60Hz; 230V (single phase) | |
| Jinis grid | Fase Tunggal | |
| Distorsi harmonik ayeuna | THD<3% (Linear load<1.5%) | |
| Efisiensi | ||
| Max. Efisiensi | 97.60% | |
| Éféktivitas Euro | 97.00% | |
| Efisiensi MPPT | 99.90% | |
| Data Umum | ||
| Kisaran Suhu Operasi | (°C) | -25 ~ 60 ° C, > 45 ° C Derating |
| Niiskeun | Kipas angin | |
| Geuning | (dB) | <30 |
| Komunikasi sareng BMS | RS485; BISA | |
| Beurat | (kg) | 32 |
| Size (Length×Width×Height) | (mm) | 670 × 420 × 233 mm |
| Gelar panyalindungan | IP65 | |
| Gaya Pamasangan | Dipasang témbok | |
| Garansi | 5 taun | |
| Sertifikasi sareng Standar | ||
| Pangaturan grid | VDE 0126, AS4777, NRS2017, G98, G99, IEC61683, IEC62116, IEC61727 | |
| Peraturan Kasalametan | IEC62109-1, IEC62109-2 | |
| EMC | EN61000-6-1, EN61000-6-3 | |
9. Tips pamaké
- For optimal performance, ensure your PV array voltage is within the MPPT range (125-425V) during operation.
- Regularly check the inverter's display for operational status and any alerts.
- If integrating with a battery, ensure the battery's BMS is compatible with the inverter's communication protocols (RS485/CAN).
- Consider using the 'Grid Peak Shaving' feature to optimize energy costs during periods of high grid electricity prices.
10. Garansi jeung Rojongan
The Deye SUN-8K-SG04LP3-EU Hybrid Solar Inverter comes with a 5-year warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use and service conditions.
For technical support, warranty claims, or service inquiries, please contact your authorized dealer or the manufacturer directly. Ensure you have your product model and serial number available when contacting support.
Manufacturer/Seller Contact:
- Store Name: Sunshine New Energy Technology Co .,Ltd Store
- Email: sunshinesolar01@163.com
- WhatsApp: +86 13295687202





