The Deye SUN-5K/6K/8K/10K/12K-SG04LP3-EU is a three phase hybrid inverter series designed for residential and small commercial solar energy systems. With flexible power options from 5kW to 12kW, this smart inverter integrates solar PV, battery storage, and grid power to deliver reliable, efficient, and intelligent energy management.

Product Parameters
| Model | SUN-5K-SG04LP3-EU | SUN-6K-SG04LP3-EU | SUN-8K-SG04LP3-EU | SUN-10K-SG04LP3-EU | SUN-12K-SG04LP3-EU |
| Battery Input Data | |||||
| Battery Type | Lead-acid or Lithium-ion | ||||
| Battery Voltage Range (V) | 40-60V | ||||
| Max. Charging Current (A) | 120A | 150A | 190A | 210A | 240A |
| Max. Discharging Current (A) | 120A | 150A | 190A | 210A | 240A |
| Charging Curve | 3 Stages / Equalization | ||||
| External Temperature Sensor | Yes | ||||
| Charging Strategy | Self-adaption to BMS | ||||
| PV String Input Data | |||||
| Max. DC Input Power (W) | 6500W | 7800W | 10400W | 13000W | 15600W |
| Rated PV Input Voltage (V) | 550V(160V~800V) | ||||
| Start-up Voltage (V) | 160V | ||||
| MPPT Range (V) | 200V-650V | ||||
| Full Load DC Voltage Range (V) | 350V-650V | ||||
| PV Input Current (A) | 13A+13A | 26A+13A | |||
| Max. PV ISC (A) | 17A+17A | 34A+17A | |||
| Number of MPPT | 2/1+1 | 2/2+1 | |||
| AC Output Data | |||||
| Rated AC Output and UPS Power (W) | 5000W | 6000W | 8000W | 10000W | 12000W |
| Max. AC Output Power (W) | 5500W | 6600W | 8800W | 11000W | 13200W |
| Peak Power (off grid) | 2 times of rated power, 10 S | ||||
| AC Output Rated Current (A) | 7.6 | 9.1 | 12.1 | 15.2 | 18.2 |
| Max. AC Current (A) | 11.4 | 13.6 | 18.2 | 22.7 | 27.3 |
| Max. Continuous AC Passthrough (A) | 45A | ||||
| Output Frequency and Voltage | 50/60Hz;3L/N/PE 220/380Vac,230/400Vac | ||||
| Grid Type | Three Phase | ||||
| Current Harmonic Distortion | THD<3% (Linear load<1.5%) | ||||
| Efficiency | |||||
| Max. Efficiency | 97.6% | ||||
| Euro Efficiency | 97.00% | ||||
| MPPT Efficiency | 99.90% | ||||
| General Data | |||||
| Operating Temperature (ºC) | -45~60ºC, >45ºC Derating | ||||
| Cooling | Smart cooling | ||||
| Noise (dB) | ≤45dB | ||||
| Communication with BMS | RS485; CAN | ||||
| Weight (kg) | 33.6 | ||||
| Size (mm) | 422W×699.3H×279D | ||||
| Protection Degree | IP65 | ||||
| Installation Style | Wall-mounted | ||||
| Warranty | 5 years | ||||
Working principle diagram

FAQ
1. What is the inverter’s efficiency?
Up to 97.6% max efficiency, 97% European efficiency, and >99% MPPT tracking, ensuring high solar yield.
2. Is it weatherproof?
Yes, it’s rated IP65, meaning it’s fully dustproof and water-resistant — ideal for outdoor use.
3. How does it handle heat?
It supports thermal derating above 45°C, reducing output to protect components at high temperatures.
4. Is firmware update safe?
Yes. It supports remote firmware updates, with safety checks to prevent issues during installation.






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