Deye

Deye SUN-3-6K-SG04LP1/3-6K-SG04LP1-EU/3K-SG04LP1-24/3K-SG04LP1-EU/5K-SG04LP1-EU/6K-SG04LP1-EU

3-6kW Single Phase Hybrid Inverter for residential and commercial solar installations.

Models Covered: DEYE-SUN-3-6K-SG04LP1, DEYE-SUN-3-6K-SG04LP1-EU, DEYE-SUN-3K-SG04LP1-24, DEYE-SUN-3K-SG04LP1-EU, DEYE-SUN-5K-SG04LP1-EU, DEYE-SUN-6K-SG04LP1-EU

Manufacturer: Ningbo Deye Inverter Technology Co., Ltd

Application: The Deye SUN-3-6K-SG04LP1 is a compact single-phase hybrid inverter rated at 3.6 kW of AC output active power, aimed at an apartment, a small home or a shop. Its battery port takes either lead-acid or lithium-ion at 40 V to 60 V and moves 90 A in and 90 A out, a quick refill for a low-voltage wall pack, and extra banks may be paralleled. On backup it passes 35 A of AC continuously, accepts a diesel generator and holds twice the rated power for 10 seconds. Two MPPT inputs, one string apiece, take up to 5.76 kW of PV at 500 V maximum and track from 150 V to 425 V. Natural convection keeps it silent below 30 dB at 17 kg, the IP65 case measures 330 x 433 x 228 mm, and the stated warranty runs 10 years.

Technical Specifications

Technical Specifications
Parameter DEYE-SUN-3-6K-SG04LP1DEYE-SUN-3-6K-SG04LP1-EUDEYE-SUN-3K-SG04LP1-24DEYE-SUN-3K-SG04LP1-EUDEYE-SUN-5K-SG04LP1-EUDEYE-SUN-6K-SG04LP1-EU
Electrical Data
AC Coupling Support Yes
AC Output Overcurrent Protection Yes
AC Output Overvoltage Protection Yes
AC Output Short-Circuit Protection Yes
AC Voltage Tolerance (×Un) 0.85-1.1
Anti-Islanding Protection Yes
Arc Fault Circuit Interrupter (AFCI) Optional
Battery Parallel Support Yes
Battery Type Lead-acid or Lithium-ion
Battery Voltage Range 40-60 V40-60 V20-30 V40-60 V40-60 V40-60 V
Charge/Discharge Time Periods 6
Charging Strategy Self-adaption to BMS
DC Component Monitoring Yes
DC Injection Current (% of In) <0.5
DC Reverse Polarity Protection Yes
European Efficiency 96.5%
Generator Support Yes (Diesel)
Grid Connection Form L+N+PE
Insulation Impedance Detection Yes
Inverter Topology Non-Isolated
Max. AC Output Apparent Power 3960 VA3960 VA3300 VA3300 VA5500 VA6600 VA
Max. AC Output Current 18/17.2 A18/17.2 A15/14.3 A15/14.3 A25/23.9 A30/28.7 A
Max. Charge Current 90 A90 A140 A70 A120 A135 A
Max. Continuous AC Pass-Through Current 35 A35 A35 A35 A40 A40 A
Max. Discharge Current 90 A90 A140 A70 A120 A135 A
Max. Efficiency 97.6%
Max. Input Short-Circuit Current 17+17 A17+17 A17 A17 A17+17 A17+17 A
Max. Operating PV Input Current 13+13 A13+13 A13 A13 A13+13 A13+13 A
Max. PV Access Power 7200 W7200 W6000 W6000 W10000 W12000 W
Max. PV Input Power 5760 W5760 W4800 W4800 W8000 W9600 W
Max. PV Input Voltage 500 V
Number of MPPTs 221122
MPPT Efficiency >99%
MPPT Voltage Range 150-425 V
Number of Battery Inputs 1
Overvoltage Category OVC II(DC), OVC III(AC)
Parallel Units 16
Peak Power (Multiple × Duration) 2*10 s
Power Factor Range (Leading to Lagging) 0.8-0.8
Rated AC Output Active Power 3600 W3600 W3000 W3000 W5000 W6000 W
Rated AC Output Current 16.4/15.7 A16.4/15.7 A13.6/13 A13.6/13 A22.7/21.7 A27.3/26.1 A
Rated Grid Frequency 50/45-55, 60/55-65 Hz
Rated Output Voltage 220/230 V
Rated PV Input Voltage 370 V
Residual Current Detection Yes
Startup Voltage 125 V
Strings per MPPT 1+11+1111+11+1
Surge Protection Level TYPE II(DC), TYPE II(AC)
Current Total Harmonic Distortion (THDi) <3%
Warranty (Years) 10
Mechanical & Interface
Cabinet Dimensions 330 x 433 x 228 mm
Communication Interfaces RS485, RS232, CAN
DC Switch Yes
LCD/LED Display Colorful Touch LCD
Monitoring Modes GPRS, Wi-Fi, Bluetooth, 4G, LAN (optional)
Weight 17 kg
Environment & Protection
Derating Start Temperature 45 °C
IP Rating IP65
Noise Level <30 dB
Operating Temperature Range -40 to 60 °C
Max. Operating Altitude 2000 m
Permissible Ambient Humidity 0-100%
Thermal Protection Yes
Cooling Type Natural Cooling

Figures are measured at the test conditions the manufacturer’s datasheet states. A dash means the manufacturer publishes no figure for that model.

Availability & grid compliance in Yemen

Market Yemen
Grid authority / regulator Public Electricity Corporation (PEC), Ministry of Electricity and Energy
Quotation currency YER
Support hours timezone Asia/Aden
Delivery & installation coverage Sana'a, Aden, Taiz, Al Hudaydah, Mukalla

Figures on this page are the manufacturer's own, measured at the test conditions the datasheet states — they do not change by country. What changes is the approval that has to be met before the unit is energised: in Yemen that is Public Electricity Corporation (PEC), Ministry of Electricity and Energy. Confirm the grid code, import requirements and any local certification with them, or with us, before you order.

Key Features & Technical Highlights

  • 3-6kW Output: High efficiency power conversion
  • Wide MPPT Range: Optimized for various solar configurations
  • IP65 Protection: Suitable for outdoor installation
  • Smart Monitoring: Real-time performance tracking
  • 90A Battery Current: High-speed charging and discharging
  • 97.6% Efficiency: Industry-leading conversion efficiency
  • 16 Units Parallel: Scale up to 96kW for larger systems
  • Dual Battery Support: Lead-acid and lithium-ion compatible
  • Color Touch LCD: Intuitive user interface
  • 3kW Output: High efficiency power conversion
  • 70A Battery Current: High-speed charging and discharging
  • 120A Battery Current: High-speed charging and discharging

Frequently Asked Questions

Is the DEYE SUN-3-6K-SG04LP1 suitable for the Middle East climate?

Yes. The SUN-3-6K-SG04LP1 is rated -40 to 60 °C, with derating above 45 °C, which covers the heat and dust of the Gulf, North Africa and the wider MEA region. Mount it in shade for the best summer output. Its IP 65 rating handles dust and humidity.

What is the warranty period?

This inverter comes with a 5-year standard warranty, with options for extended warranty available.

Can this be used for off-grid systems?

Yes, this hybrid inverter supports both on-grid and off-grid operation with battery storage.

What batteries work with this inverter?

Compatible with both lead-acid and lithium-ion batteries (20-30V or 40-60V range). Features self-adaptive BMS integration for lithium batteries.

Can I use this with a diesel generator?

Yes, the inverter supports energy storage from diesel generators, providing backup power flexibility.

How many can I connect in parallel?

Up to 16 units can be connected in parallel for both on-grid and off-grid operation, scaling up to 96kW total power.

Is the DEYE SUN-3K-SG04LP1-24 suitable for the Middle East climate?

Yes. The SUN-3K-SG04LP1-24 is rated -40 to 60 °C, with derating above 45 °C, which covers the heat and dust of the Gulf, North Africa and the wider MEA region. Mount it in shade for the best summer output. Its IP 65 rating handles dust and humidity.