Deye 20kW 3-Phase Hybrid LV Inverter

The Deye 20kW 3-Phase Hybrid Inverter (Low Voltage) is a high-performance energy management solution designed for large residential, commercial, and industrial applications. With its advanced hybrid technology, this inverter seamlessly integrates solar power, battery storage, and grid energy to deliver reliable, efficient, and intelligent power distribution.

Built to handle demanding energy requirements, the Deye 20kW offers true three-phase output, ensuring stable power for heavy-duty equipment and sensitive electronics alike. Its low-voltage (48V) battery design enhances safety, flexibility, and system compatibility — making it an ideal choice for off-grid and hybrid setups.

  • 100% unbalanced output, each phase; Max. output up to 50% rated power
  • AC couple to retrofit existing solar system
  • Max. 10 pcs parallel for on-grid and off-grid operation
  • Max. charging/discharging current of 350A
  • Support storing energy from diesel generator
  • 48V low voltage battery, transformer isolation design
  • 6 time periods for battery charging/discharging
 

【b】datasheet_sun-14-20k-sg05lp3-eu-sm2_30240102201762_20250520_en

【b】manual_sun-14-20k-sg05lp3-eu-sm2_20260319_en

The Deye 20kW 3-Phase Hybrid Inverter LV delivers reliable and efficient solar energy conversion for residential, commercial, and small industrial systems. It combines solar, battery, and grid power to ensure stable and continuous electricity supply.

This inverter manages energy intelligently by prioritising solar power, then battery storage, and finally grid power when needed. It helps reduce electricity costs while maintaining consistent performance throughout the day and night.

With its 3-phase output, the system supports balanced power distribution for larger electrical loads. It handles high-demand appliances and equipment with stable voltage and smooth operation.

The hybrid design allows seamless switching between power sources. It ensures uninterrupted supply during outages and maximises solar usage for better energy efficiency.

Built with advanced protection features, the inverter supports safe operation, including overload, short-circuit, and temperature protection. It also offers smart monitoring for real-time system control and performance tracking.

Key Features:

  • High Power Output: 20kW 3-phase inverter suitable for large-scale systems.
  • Low-Voltage Battery Compatibility: Works with 48V lithium or lead-acid batteries for safer, more efficient energy storage.
  • Smart Energy Management: Automatically prioritizes solar, battery, or grid energy for maximum efficiency and reduced utility costs.
  • Flexible Operation Modes: Supports grid-tied, off-grid, and hybrid configurations.
  • Intelligent Monitoring: Built-in Wi-Fi and remote monitoring via the Deye app or web portal.
  • Advanced Protection: Overload, overvoltage, short-circuit, and temperature protection for long-term reliability.
  • Parallel Functionality: Up to 16 units can operate in parallel for higher capacity and system scalability.
  • Seamless Transfer Time: <10ms transfer between on- and off-grid modes to ensure uninterrupted power supply.

Applications:

Perfect for use in:

  • Commercial buildings and factories
  • Agricultural operations and farms
  • Large homes and estates
  • Backup and off-grid systems

The Deye 20kW 3-Phase Hybrid Inverter (LV) (SUN-20K-SG05LP3-EU-SM2) delivers the ideal balance between performance, safety, and smart control — empowering you to take full advantage of solar energy while maintaining uninterrupted power 24/7.