Deye Three-Phase Inverters 14-20 kW SUN-14/15/16/18/20K-SG05LP3-EU-SM2

14kW three phase hybrid inverter with 260A charging and transformer isolation.

Models Covered: SUN-14K-SG05LP3-EU-SM2, SUN-15K-SG05LP3-EU-SM2, SUN-16K-SG05LP3-EU-SM2, SUN-18K-SG05LP3-EU-SM2, SUN-20K-SG05LP3-EU-SM2

Manufacturer: Ningbo Deye Inverter Technology Co., Ltd

Application: The Deye SUN-14K-SG05LP3-EU-SM2 is a three-phase hybrid inverter rated at 14000 W of AC output active power, sized for a farm or a light industrial unit on a 3L+N+PE service. Output is 220/380 V or 230/400 V at 21.3 A or 20.3 A per phase, 23.4 A at the ceiling and 15400 VA of apparent power; ten of them can be paralleled, and the AC pass-through carries 70 A continuously to the backup bus. Two MPPTs accept 2+2 strings, 36+36 A of operating input current and 22400 W of PV input, with a maximum PV input voltage of 800 V and tracking from 160 V to 650 V. Two battery inputs, each 40-60 V, share up to 260 A of charge or discharge and accept lead-acid or lithium-ion packs. The 51.9 kg IP65 chassis is air-cooled, stays under 60 dB and carries a stated 10-year warranty. We are an authorised Deye distributor and supply the SUN-14K-SG05LP3-EU-SM2 from our own stock, with technical support before and after the sale.

Models and prices

Technical Specifications

Technical Specifications
ParameterSUN-14K-SG05LP3-EU-SM2SUN-15K-SG05LP3-EU-SM2SUN-16K-SG05LP3-EU-SM2SUN-18K-SG05LP3-EU-SM2SUN-20K-SG05LP3-EU-SM2
Electrical Data
AC Coupling SupportYes
AC Output Overcurrent ProtectionYes
AC Output Overvoltage ProtectionYes
AC Output Short-Circuit ProtectionYes
AC Voltage Tolerance (×Un)0.85-1.1
Anti-Islanding ProtectionYes
Arc Fault Circuit Interrupter (AFCI)Optional
Battery Parallel SupportYes
Battery TypeLead-acid or Lithium-ion
Battery Voltage Range40-60 V
Charge/Discharge Time Periods6
Charging StrategySelf-adaption to BMS
DC Component MonitoringYes
DC Injection Current (% of In)<0.5
DC Reverse Polarity ProtectionYes
European Efficiency97.0%
Generator SupportYes (Diesel)
Grid Connection Form3L+N+PE
Insulation Impedance DetectionYes
Inverter TopologyNon-Isolated
Max. AC Output Apparent Power15400 VA16500 VA17600 VA19800 VA22000 VA
Max. AC Output Current23.4/22.4 A25/24 A26.7/25.6 A30/28.7 A33.4/31.9 A
Max. Charge Current260 A280 A300 A330 A350 A
Max. Continuous AC Pass-Through Current70 A
Max. Discharge Current260 A280 A300 A330 A350 A
Max. Efficiency97.6%
Max. Input Short-Circuit Current54+54 A
Max. Operating PV Input Current36+36 A
Max. PV Access Power28000 W30000 W32000 W36000 W40000 W
Max. PV Input Power22400 W24000 W25600 W28800 W32000 W
Max. PV Input Voltage800 V
Number of MPPTs2
MPPT Efficiency>99%
MPPT Voltage Range160-650 V
Number of Battery Inputs2
Overvoltage CategoryOVC II(DC), OVC III(AC)
Parallel Units10
Peak Power (Multiple × Duration)2*10 s
Power Factor Range (Leading to Lagging)0.8-0.8
Rated AC Output Active Power14000 W15000 W16000 W18000 W20000 W
Rated AC Output Current21.3/20.3 A22.8/21.8 A24.3/23.2 A27.3/26.1 A30.4/29 A
Rated Grid Frequency50/45-55, 60/55-65 Hz
Rated Output Voltage220/380, 230/400 V
Rated PV Input Voltage550 V
Residual Current DetectionYes
Startup Voltage160 V
Strings per MPPT2+2
Surge Protection LevelTYPE II(DC), TYPE II(AC)
Current Total Harmonic Distortion (THDi)<3%
Unbalanced Output Capability100%
Unbalanced Output per Phase50%
Warranty (Years)10
Mechanical & Interface
Cabinet Dimensions456 x 750 x 268.5 mm
Communication InterfacesRS485, CAN, Wi-Fi
DC SwitchYes
LCD/LED DisplayLCD
Monitoring ModesGPRS, Wi-Fi, Bluetooth, 4G, LAN (optional)
Weight51.9 kg
Environment & Protection
Derating Start Temperature45 °C
IP RatingIP65
Noise Level<60 dB
Operating Temperature Range-40 to 60 °C
Max. Operating Altitude3000 m
Permissible Ambient Humidity0-100%
Thermal ProtectionYes
Cooling TypeIntelligent Air 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 the UAE

MarketUAE
Grid authority / regulatorDEWA, ADDC, SEWA
Quotation currencyAED
Support hours timezoneAsia/Dubai
Main citiesDubai, Abu Dhabi, Sharjah, Ajman, Ras Al Khaimah

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 the UAE that rests with the local authorities (DEWA, ADDC, SEWA). Confirm the grid code, import requirements and any local certification with them, or with us, before you order.

Authorised Deye distributor for the UAE — certificate No. GFKFLFI1.

More in the UAE

For prices, see Deye Solar Inverters & Lithium Batteries: Prices in UAE. Store pickup — collect your order from our store in Dubai or Riyadh.

This market by city

Key Features & Technical Highlights

  • 260A Charging: Ultra-high power charging
  • 48V Low Voltage: Transformer isolation design
  • 100% Unbalanced: 50% rated power per phase
  • 10 Units Parallel: Scale up to 140kW
  • AC Coupling: Retrofit existing systems
  • 6 Time Periods: Advanced battery management
  • 280A Charging: Ultra-high power charging
  • 300A Charging: Ultra-high power charging
  • 330A Charging: Ultra-high power charging
  • 350A Charging: Ultra-high power charging

Frequently Asked Questions

Is the Deye SUN-14K-SG05LP3-EU-SM2 suitable for the Middle East climate?

Yes. The SUN-14K-SG05LP3-EU-SM2 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.

How much can the system be scaled?

Up to 10 units can be connected in parallel for both on-grid and off-grid operation, scaling the system to 140kW for large commercial applications.

Is the Deye SUN-15K-SG05LP3-EU-SM2 suitable for the Middle East climate?

Yes. The SUN-15K-SG05LP3-EU-SM2 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.

Is the Deye SUN-16K-SG05LP3-EU-SM2 suitable for the Middle East climate?

Yes. The SUN-16K-SG05LP3-EU-SM2 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.

Is the Deye SUN-18K-SG05LP3-EU-SM2 suitable for the Middle East climate?

Yes. The SUN-18K-SG05LP3-EU-SM2 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.

Is the Deye SUN-20K-SG05LP3-EU-SM2 suitable for the Middle East climate?

Yes. The SUN-20K-SG05LP3-EU-SM2 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.