Deye SUN-3/4/5/6/8/10/12K-SG05LP3-EU-SM2

3kW three phase hybrid inverter with 70A charging and transformer isolation.

Models Covered: SUN-3K-SG05LP3-EU-SM2, SUN-4K-SG05LP3-EU-SM2, SUN-5K-SG05LP3-EU-SM2, SUN-6K-SG05LP3-EU-SM2, SUN-8K-SG05LP3-EU-SM2, SUN-10K-SG05LP3-EU-SM2, SUN-12K-SG05LP3-EU-SM2

Manufacturer: Ningbo Deye Technology Co., Ltd. (Stock Code: 605117.SH)

Application: The Deye SUN-3K-SG05LP3-EU-SM2 series delivers versatile three-phase hybrid performance. With 3kW power range, 70A max charging/discharging, 97.6% max efficiency, 48V low voltage battery with transformer isolation, 100% unbalanced output (50% per phase), 10 units parallel capability, 6 time periods for battery management, and up to 6kW PV access, it's the flexible choice for residential and commercial energy storage.

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Technical Specifications

Technical Specifications
Parameter SUN-3K-SG05LP3-EU-SM2SUN-4K-SG05LP3-EU-SM2SUN-5K-SG05LP3-EU-SM2SUN-6K-SG05LP3-EU-SM2SUN-8K-SG05LP3-EU-SM2SUN-10K-SG05LP3-EU-SM2SUN-12K-SG05LP3-EU-SM2
PV String Input Data
Max PV Array Power 6000 W8000 W10000 W12000 W16000 W20000 W24000 W
Max PV Input Power 4800 W6400 W8000 W9600 W12800 W16000 W19200 W
Max PV Input / Array Open Circuit Voltage 800 V
Max PV Input Current 20+20 A20+20 A20+20 A20+20 A26+26 A26+26 A26+26 A
MPPT Efficiency >99%
MPPT Voltage Range 200 V – 650 V
MPPT Voltage Range at Full Load 250 V – 650 V250 V – 650 V250 V – 650 V250 V – 650 V350 V – 650 V350 V – 650 V350 V – 650 V
Number of MPP Trackers 2
PV Operating Voltage Range 160 V – 800 V160 V – 800 V
Start-up Voltage 160 V
Max PV Short-Circuit Current 30+30 A30+30 A30+30 A30+30 A39+39 A39+39 A39+39 A
MPPT Nominal Voltage 550 V
Electrical / AC Output Data
European Efficiency 97.0%
Max AC Apparent Power 3300 VA4400 VA5500 VA6600 VA8800 VA11000 VA13200 VA
Max Efficiency 97.6%
Peak / Surge Power (W) 2 times of rated power, 10s
Rated AC Power 3000 W4000 W5000 W6000 W8000 W10000 W12000 W
AC Frequency Range 50Hz/45Hz-55Hz50Hz/45Hz-55Hz50Hz/45Hz-55Hz50Hz/45Hz-55Hz60Hz/55Hz-65Hz60Hz/55Hz-65Hz60Hz/55Hz-65Hz
AC Grid Connection Type 3L+N+PE
Max Parallel Units 10
Nominal AC Voltage Range 220/380V,230/400V 0.85Un-1.1Un
Output Voltage Range 220/380V,230/400V 0.85Un-1.1Un 3L+N+PE
Phase Three-phase
Rated AC Output Current 4.6/4.4 A6.1/5.8 A7.6/7.3 A9.1/8.7 A12.2/11.6 A15.2/14.5 A18.2/17.4 A
THD / THDi <3% (of nominal power)
Adjustable Power Factor Range 0.8 leading to 0.8 lagging
Max AC Output Current 5/4.8 A6.7/6.4 A8.4/8 A10/9.6 A13.4/12.8 A16.7/16 A20/19.2 A
Max Continuous AC Pass-Through 45 A
Topology Non-Isolated (solar), Isolated (battery)
Unbalanced Output 100%
Max Inverter Backfeed Current 0 A
Battery Data
Battery Voltage Range 40 V – 60 V
Max Charge Current 70 A95 A120 A135 A190 A210 A240 A
Max Charge/Discharge Current 70 A95 A120 A135 A190 A210 A240 A
Max Discharge Current 70 A95 A120 A135 A190 A210 A240 A
Supported Battery Type Lead-acid or Lithium-ion
Number of Battery Inputs 1
Protection Features
IP Rating IP 65
AC/DC Surge Protection TYPE II(DC), TYPE II(AC)
DC Reverse Polarity Protection YesYes
Grid Connection Standards IEC 61727, IEC 62116,OVE-RichtlinieCEI0-21,R25,EN50549,G99,VDE-AR-NNRS097, RD4105140, UNE 217002,
Insulation Resistance Monitoring YesYes
Over-Temperature / Thermal Protection Yes
Overvoltage Category OVC II(DC), OVC III(AC)
Safety / EMC Standards IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2
Mechanical Data
Cooling Method Intelligent Air Cooling
Operating Conditions
Max Altitude 3000m
Noise Level ≤55 dB
Operating Temperature -40 to +60℃, >45℃ Derating °C
Relative Humidity 0-100%
Communication
Communication Interface WIFI,RS485,CAN
Display LCD

Note: Specifications are based on the official Deye SUN-3/4/5/6/8/10/12K-SG05LP3-EU-SM2 datasheet. Values may be subject to change; always verify against the latest manufacturer documentation before system design and procurement.

Availability & grid compliance in Spain

Market Spain
Grid authority / regulator CNMC Spain
Quotation currency EUR
Support hours timezone Europe/Madrid
Delivery & installation coverage Madrid, Barcelona, Valencia, Seville

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 Spain that is CNMC Spain. Confirm the grid code, import requirements and any local certification with them, or with us, before you order.

Key Features & Technical Highlights

  • 70A Charging: High power charging
  • 48V Low Voltage: Transformer isolation design
  • 100% Unbalanced: 50% rated power per phase
  • 10 Units Parallel: Scale up to 30kW
  • AC Coupling: Retrofit existing systems
  • 6 Time Periods: Advanced battery management
  • 95A Charging: High power charging
  • 120A Charging: High power charging
  • 135A Charging: High power charging
  • 190A Charging: High power charging
  • 210A Charging: High power charging
  • 240A Charging: High power charging

Frequently Asked Questions

Is the DEYE SUN-3K-SG05LP3-EU-SM2 suitable for the Middle East climate?

Yes. DEYE inverters are rated for high ambient temperatures and dusty conditions common across the Gulf, North Africa and the wider MEA region, with IP-rated enclosures for outdoor installation in shaded areas.

What is transformer isolation?

Transformer isolation provides galvanic separation between the battery and AC side, enhancing safety and allowing the use of various battery types including lead-acid and lithium-ion.

What does 100% unbalanced output mean?

It means each phase can deliver up to 50% of the rated power independently, providing flexibility for unbalanced loads across the three phases.