Deye SUN-3/3.6/5/6K-SG04LP1-EU Hybrid Inverter

  • Category: Deye Hybrid Inverter
  • Features
  • The Deye SUN-3/3.6/5/6K-SG04LP1-EU hybrid inverter is a reliable solution for residential and small commercial solar systems. It intelligently manages energy flow between PV, batteries, loads, and the grid to maximize solar utilization and enhance energy independence. Supporting RS485/CAN battery communication and diesel generator integration, it provides a safe, flexible, and efficient solar storage solution.

Product Description

SUN-3/3.6/5/6K-SG04LP1 | 3-6KW | Single Phase | 2 MPPT | Hybrid Inverter | Low Voltage Battery

The Deye SUN-3/3.6/5/6K-SG04LP1-EU hybrid inverter is designed for residential and small commercial solar applications, providing efficient energy management and improving solar self-consumption and energy independence.

During the day, solar power is supplied to household or commercial loads first, while excess energy is stored in the battery through the inverter. The stored energy can be discharged when solar generation is insufficient or during grid outages, ensuring a stable and continuous power supply. The system also supports diesel generator integration, providing additional backup power capability for enhanced energy reliability.

Equipped with RS485 and CAN communication interfaces, the SUN-3/3.6/5/6K-SG04LP1-EU enables seamless battery communication and intelligent energy control. With a low-voltage battery design, the inverter delivers improved system safety, flexibility, and reliable performance for modern PV energy storage solutions.

Key Features

Colorful touch LCD, IP65 protection degree
6 time periods for battery charging/discharging
Max. charging/discharging current of 120A
Max.16pcs parallel
DC couple and AC couple to retrofit existing solar system
Support storing energy from diesel generator
24/48V low voltage battery, safe and reliable
Unique Smart Load application and Grid peak shaving function
4ms fast transfer from on-grid to off-grid mode, ensuing the traditional fixed frequency air conditioner works well

Technical Specifications

Model SUN-3K-SG04LP1-24-EU SUN-3K-SG04LP1-EU
SUN-3.6K-SG04LP1-EU SUN-5K-SG04LP1-EU SUN-6K-SG04LP1-EU
Battery Input Data
Battery Type Lead-acid or Lithium-ion
Battery Voltage Range (V) 20~30 40~60 40~60 40~60 40~60
Max. Charging Current (A) 140A 70A 90A 120A 135A
Max. Discharging Current (A) 140A 70A 90A 120A 135A
Charging Curve 3 Stages / Equalization
External Temperature Sensor Yes
Charging Strategy for Li-Ion Battery Self-adaption to BMS
PV String Input Data
Max. DC Input Power (W) 3900W 3900W 4680W 6500W 7800W
PV Input Voltage (V) 370V (125V~500V)
MPPT Range (V) 150~425V
Start-up Voltage (V) 250~425V
PV Input Current (A) 13A 13A+13A
Max. PV ISC (A) 17A 17A+17A
No.of MPPT Trackers 1 2
No.of Strings Per MPPT Tracker 1 1+1
AC Output Data
Rated AC Output and UPS Power (W) 3000W 3600W 5000W 6000W
Max. AC Output Power (W) 3300W 3690W 5500W 6600W
Peak Power (off grid) 2 times of rated power, 10 S
AC Output Rated Current (A) 13.6 16.4 22.7 27.3
Max. AC Current (A) 15 18 25 30
Max. Continuous AC Passthrough (A) 35A 40A
Power Factor 0.8 leading to 0.8 lagging
Output Frequency and Voltage 50/60Hz; 220/230 / 240Vac (single phase)
Grid Type Single Phase
Current Harmonic Distortion THD<3% (Linear load<1.5%)
Efficiency
Max. Efficiency 97.60%
Euro Efficiency 96.50%
MPPT Efficiency 99.90%
Protection
PV Input Lightning Protection Integrated
Anti-islanding Protection Integrated
PV String Input Reverse Polarity Protection Integrated
Insulation Resistor Detection Integrated
Residual Current Monitoring Unit Integrated
Output Over Current Protection Integrated
Output Shorted Protection Integrated
Output Over Voltage Protection Integrated
Surge protection DC Type II / AC Type II
Certifications and Standards
Grid Regulation
CEI 0-21, VDE-AR-N 4105, NRS 097, IEC 62116, IEC 61727, G99, G98, VDE 0126-1-1, RD 1699, C10-11
Safety EMC / Standard     IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2
General Data
Operating Temperature Range (℃) -45~60℃, >45℃ Derating
Cooling Natural cooling
Noise (dB) <30 dB
Communication with BMS RS485; CAN
Weight (kg) 14
Size (mm) 330W×433H×238D
Protection Degree IP65
Installation Style Wall-mounted
Warranty 5 years
FAQ:
1. Who are we?

We are based in Anhui, China, start from 2018,sell to Northern Europe(10.00%),Eastern Europe(10.00%),Western Europe(8.00%),Domestic Market(8.00%),Mid East(8.00%),Southern Europe(8.00%),Central America(8.00%),South America(8.00%),North America(8.00%),Africa(6.00%),Eastern Asia(5.00%),Oceania(5.00%),Southeast Asia(5.00%),South Asia(3.00%).There are total about 11-50 people in our office.
2. How can we guarantee quality?
Always a pre-production sample before mass production;
Always final inspection before shipment;
3.What can you buy from us?
Solar Panels, Solar Inverters, Energy Storage Batteries, Solar Systems
4. why should you buy from us not from other suppliers?
New energy integrated company, more than 10 years experience in PV industry, having complete supply chain for solar modules
inverters and energy storage products. Also, provide the whole system design, development and implementation.