Deye

Deye SUN-15K-G05-LV

15kW three phase string inverter (LV) with 98.5% efficiency and smart monitoring.

Models Covered: DEYE-SUN-15K-G05-LV

Manufacturer: Ningbo Deye Inverter Technology Co., Ltd

Application: Reaching 98.5% peak efficiency, the Deye SUN-15K-G05-LV is a three-phase G05 string inverter whose rated AC output active power is 15 kW. It sits on a 3L+N+PE connection at 220/380 or 230/400 V, holds THDi under 3%, and can be set anywhere from 0.8 leading to 0.8 lagging where the utility asks for reactive support. Physically it is a 15 kg wall unit measuring 332 x 472 x 203 mm, cooled by intelligent air flow that stays below 40 dB and derating only above 45 °C inside an envelope running from -25 to 60 °C and up to 4000 m of altitude. Two MPPT trackers accept 1+2 strings, 19.5 kW of PV input power and a 1000 V maximum, tracking 200-850 V. RS485, RS232 and an optional LAN, Wi-Fi, Bluetooth, GPRS or 4G module report to the app. The stated warranty is 5 years.

Technical Specifications

Technical Specifications
Parameter DEYE-SUN-15K-G05-LV
Electrical Data
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
Anti-PID Function Optional
Arc Fault Circuit Interrupter (AFCI) Optional
DC Component Monitoring Yes
DC Injection Current (% of In) <0.5
DC Reverse Polarity Protection Yes
European Efficiency 98.0%
Grid Connection Form 3L+N+PE
Insulation Impedance Detection Yes
Inverter Topology Non-Isolated
Max. AC Output Apparent Power 16500 VA
Max. AC Output Current 25/23.9 A
Max. Efficiency 98.5%
Max. Input Short-Circuit Current 30+39 A
Max. Operating PV Input Current 20+26 A
Max. PV Input Power 19500 W
Max. PV Input Voltage 1000 V
Number of MPPTs 2
MPPT Efficiency >99%
MPPT Voltage Range 200-850 V
Overvoltage Category OVC II(DC), OVC III(AC)
Power Factor Range (Leading to Lagging) 0.8-0.8
Rated AC Output Active Power 15000 W
Rated AC Output Current 22.7/21.7 A
Rated Grid Frequency 50/45-55, 60/55-65 Hz
Rated Output Voltage 220/380, 230/400 V
Rated PV Input Voltage 600 V
Residual Current Detection Yes
Startup Voltage 250 V
Strings per MPPT 1+2
Surge Protection Level TYPE II(DC), TYPE II(AC)
Current Total Harmonic Distortion (THDi) <3%
Virtual Synchronous Generator (VSG) Support Yes
Warranty (Years) 5
Zero Export Support Yes
Mechanical & Interface
Cabinet Dimensions 332 x 472 x 203 mm
Communication Interfaces RS485, RS232
DC Switch Yes
Monitoring Modes GPRS, Wi-Fi, Bluetooth, 4G, LAN (optional)
String Monitoring Optional
Weight 15 kg
Environment & Protection
Derating Start Temperature 45 °C
IP Rating IP65
Noise Level <40 dB
Operating Temperature Range -25 to 60 °C
Max. Operating Altitude 4000 m
Permissible Ambient Humidity 0-100%
Thermal Protection Yes
Cooling Type Intelligent 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 Sudan

Market Sudan
Grid authority / regulator Sudanese Electricity Distribution Company (SEDC), Ministry of Energy and Petroleum
Quotation currency SDG
Support hours timezone Africa/Khartoum
Delivery & installation coverage Khartoum, Omdurman, Port Sudan, Kassala, Nyala

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 Sudan that is Sudanese Electricity Distribution Company (SEDC), Ministry of Energy and Petroleum. Confirm the grid code, import requirements and any local certification with them, or with us, before you order.

Key Features & Technical Highlights

  • 98.5% Efficiency: Maximum energy conversion
  • Smart Monitoring: String-level performance tracking
  • Zero Export: Grid export limit compliance
  • VSG Support: Virtual Synchronous Generator
  • Multiple Comms: GPRS, WiFi, Bluetooth, 4G, LAN
  • IP65 Protection: Weather resistant design

Frequently Asked Questions

Is the DEYE SUN-15K-G05-LV suitable for the Middle East climate?

Yes. The SUN-15K-G05-LV is rated -25 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 voltage systems is this compatible with?

The SUN-15K-G05-LV supports 127V/220V and 133V/230V systems at 50/60Hz, making it versatile for various grid configurations.

Does it support string-level monitoring?

Yes! Optional string intelligent monitoring provides real-time insight into individual string performance for efficient maintenance and troubleshooting.