✅ Brand: Deye
✅ Model: SUN-8K-SG04LP3-EU
✅ 8kW three-phase hybrid inverter
✅ 48V battery with transformer isolation for safety
The Deye SUN-8K-SG04LP3-EU 8kW Three-Phase Hybrid Inverter is a high-performance three-phase hybrid energy solution for large homes, offices, shops, farms, and commercial solar systems. It features 48V low voltage battery with transformer isolation design for enhanced safety, IP65 protection, AC coupling to retrofit existing solar systems, supports up to 10 pcs parallel operation for on-grid and off-grid use, and offers intelligent battery charging/discharging with 6 time periods for optimal energy management.
This inverter is suitable for solar panels and can be connected with a battery bank to build a dependable three-phase hybrid solar energy system for residential and commercial use.
| Parameter | Value |
|---|---|
| General Data | |
| Brand | Deye |
| Model | SUN-8K-SG04LP3-EU |
| Product Type | Three Phase Hybrid Solar Inverter |
| Cabinet Size (W×H×D mm) | 422 × 658 × 254 (Excluding Connectors and Brackets) |
| Weight (kg) | 38 |
| Type of Cooling | Intelligent Air Cooling |
| Warranty | 5 Years / 10 Years (Depends on Installation Site) |
| Operating Temperature Range (℃) | -40 to +60℃, >45℃ Derating |
| Permissible Ambient Humidity | 0-100% |
| Permissible Altitude | 2000m |
| Noise (dB) | <55 |
| Ingress Protection (IP) Rating | IP65 |
| Inverter Topology | Non-Isolated (solar), Isolated (battery) |
| Over Voltage Category | OVC II (DC), OVC III (AC) |
| Display | LCD |
| Communication Interface | WiFi, RS485, CAN |
| Safety / EMC Standard | IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2 |
| Grid Regulation | IEC 61727, IEC 62116, CEI 0-21, EN 50549, NRS 097, RD 140, UNE 217002, OVE-Richtlinie R25, G99, VDE-AR-N 4105 |
| Battery Input Data | |
| Battery Type | Lead-acid or Lithium-ion |
| Battery Voltage Range (V) | 40-60 |
| Max. Charging/Discharging Current (A) | 190 |
| Charging Strategy for Li-ion Battery | Self-adaptation to BMS |
| Number of Battery Input | 1 |
| PV String Input Data | |
| Max. PV Access Power (W) | 16000 |
| Max. PV Input Power (W) | 12000 |
| Max. PV Input Voltage (V) | 800 |
| Start-up Voltage (V) | 160 |
| MPPT Voltage Range (V) | 200-650 |
| Rated PV Input Voltage (V) | 550 |
| Max. Operating PV Input Current (A) | 13+13 |
| Max. Input Short-Circuit Current (A) | 17+17 |
| No. of MPP Trackers / No. of Strings MPP Tracker | 2/1+1 |
| AC Input/Output Data | |
| Rated AC Input/Output Active Power (W) | 8000 |
| Max. AC Input/Output Apparent Power (VA) | 8800 |
| Rated AC Input/Output Current (A) | 12.1/11.6 |
| Max. AC Input/Output Current (A) | 13.4/12.8 |
| Max. Continuous AC Passthrough (grid to load) (A) | 40 |
| Peak Power (off-grid) (W) | 2 times of rated power, 10s |
| Power Factor Adjustment Range | 0.8 leading to 0.8 lagging |
| Rated Input/Output Voltage / Range | 220/380V, 230/400V, 0.85Un-1.1Un, 3L+N+PE |
| Rated Input/Output Grid Frequency / Range (Hz) | 50/45-55, 60/55-65 |
| Total Current Harmonic Distortion THDi | <3% (of nominal power) |
| DC Injection Current | <0.5% In |
| Unbalanced Output | 100% unbalanced output, max. output up to 50% rated power for each phase |
| Efficiency | |
| Max. Efficiency | 97.6% |
| Euro Efficiency | 97.0% |
| MPPT Efficiency | >99% |
| Equipment Protection | |
| Protection Features | DC Reverse Polarity Protection, AC Output Overcurrent Protection, Thermal Protection, AC Output Overvoltage Protection, AC Output Short Circuit Protection, DC Component Monitoring, Arc Fault Circuit Interrupter (AFCI) (optional), Anti-islanding Protection, DC Switch, Insulation Impedance Detection, Residual Current Detection |
| Surge Protection Level | TYPE III (DC), TYPE III (AC) |
The Deye SUN-8K-SG04LP3-EU offers intelligent battery management with 6 time periods for charging and discharging. This allows users to optimize energy usage based on time-of-use tariffs, solar production, and load requirements.
The Deye APP provides smart monitoring and management for inverter and battery systems, allowing users to check real-time performance and system status conveniently.
Q1. Is the Deye 8kW Three-Phase Hybrid Solar Inverter suitable for home use?
Yes, it is suitable for large homes, offices, shops, farms, and commercial solar systems requiring three-phase power.
Q2. What is the battery voltage of this inverter?
This model supports a 48V battery system with a 40–60V battery voltage range with transformer isolation for safety.
Q3. Which battery types are supported?
It supports both lead-acid and lithium-ion batteries, with self-adaptation to BMS for compatible lithium batteries.
Q4. What is the rated output power?
The rated AC output power is 8000W.
Q5. What is the maximum PV input power?
The maximum PV input power is 12000W for this 8kW model.
Q6. How many MPPT trackers does it have?
It has 2 MPPT trackers with 1+1 strings.
Q7. Can this inverter work during load shedding?
Yes, it provides fast UPS-level switching and backup power when connected with batteries.
Q8. Is it pure sine wave?
Yes, it provides pure sine wave output, suitable for sensitive appliances and electronics.
Q9. Can it be installed outdoors?
Yes, the inverter has an IP65 protection rating and is designed for outdoor-ready installation.
Q10. Does it support generator input?
Yes, it supports storing energy from diesel generators for backup power.
Q11. Can I monitor it remotely?
Yes, it supports Wi-Fi, RS485, and CAN communication for monitoring.
Q12. Can multiple units be connected together?
Yes, this inverter supports up to 10 pcs parallel operation.
Q13. What is the maximum efficiency?
The maximum efficiency is 97.6%, and MPPT efficiency is greater than 99%.
Q14. What protection features are included?
It includes DC reverse polarity protection, AC output overcurrent protection, thermal protection, AC overvoltage protection, short circuit protection, DC component monitoring, anti-islanding protection, insulation impedance detection, residual current detection, DC switch, and optional arc fault circuit interrupter.
Q15. What warranty does it have?
It comes with a standard 5-year warranty, with optional 10-year extension depending on installation site.
Q16. What is unbalanced output capability?
It supports 100% unbalanced output with max. output up to 50% rated power for each phase.