Deye SUN-20K-G04-LV

Code: DEYE-SUN-20K-G04-LV
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Deye SUN-18/20/21K-G04-LV is a three-phase AC inverter designed for residential and commercial solar installations, offering a maximum output power of 18kW, 20kW and 21kW and a maximum PV input voltage of 700V.

Detailed information

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Product detailed description

Key Features

  • High Efficiency: With a maximum efficiency of 98.6%, it maximizes the energy harvesting from solar panels.
  • Dual MPP Trackers: Two independent MPPT (Maximum Power Point Tracking) trackers ensure optimal power generation from different PV string configurations.
  • Wide Output Voltage Range: Operates with a wide output voltage range of 127V/220V and 133V/230V, adapting to different grid configurations.
  • Anti-PID Function (Optional): Reduces power degradation caused by potential degradation (PID).
  • Zero Export Application: Enables self-consumption of solar energy, reducing grid dependency.
  • VSG Application: Provides grid support by acting as a Virtual Synchronous Generator (VSG).
  • Intelligent String Monitoring (Optional): Provides detailed monitoring of each string for optimal system performance.
  • Comprehensive Protection Functions: Includes DC reverse polarity protection, AC output overcurrent and overvoltage protection, short circuit protection, thermal protection, and more.
  • Monitoring and Communication: Offers various communication options such as GPRS, WIFI, Bluetooth, 4G, and LAN (optional) for remote monitoring and control.

Additional parameters

Category: Inverters
Weight: 23 kg
Brand: DEYE
Lenght: 215 mm
Width: 362 mm
Height: 577 mm
Power: 20000 W
Number of phases: 3
Degree of protection (IP): IP65
Communication: RS485, Wi-Fi, LAN, 4G, Bluetooth, RS232, GPRS
Number of MPPT: 2
String: 3+3
Type: Network
Voltage converters - DEYE - Model series: G04 | 3 Phase | 2 MPPT | Low Voltage
Nominal voltage: 230 V, 133 V
Operating voltage: 200 - 700 VDC
Maximum Output Power: 20000 VA

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Ningbo Deye Technology Co., Ltd. is a leading high-tech manufacturer specializing in the R&D, production, and global distribution of innovative energy and environmental solutions. The company operates across four core business segments:

  • Solar Inverter Systems
  • Solar-Powered Air Conditioning
  • Dehumidifiers
  • Heat Exchangers

Committed to intelligent, energy-efficient, and eco-friendly technologies, DEYE combines cutting-edge innovation with industry trends to deliver sustainable products for modern living.

Leveraging China’s strong market foundation and advanced digital ecosystem, DEYE has emerged as a global leader in new energy inverter technology, precision frequency conversion control, and high-end environmental appliances. Recognized as a top-tier brand in solar energy and HVAC components, DEYE continues to drive progress in smart, green technology worldwide.