• What power ratings are available in the Deye SUN-16/18/20K-SG05LP3-EU-SM2 Series?
  • The series is available in 16kW, 18kW, and 20kW rated output power models.

  • Is this a three-phase hybrid inverter?
  • Yes. The SUN-SG05LP3-EU-SM2 is a three-phase hybrid inverter designed for 220/380V and 230/400V electrical systems.

  • What battery types are compatible with this inverter?
  • The inverter supports both lead-acid and lithium-ion batteries with a battery voltage range of 40–60V.

  • What is the maximum charging and discharging current?
  • The 16kW model supports up to 300A, the 18kW model up to 330A, and the 20kW model up to 350A maximum charging and discharging current.

  • What is the maximum PV input voltage?
  • The inverter supports a maximum PV input voltage of 800V, with an MPPT operating voltage range of 160–650V.

  • Does the inverter support unbalanced three-phase loads?
  • Yes. It supports 100% unbalanced output, with maximum output of up to 50% of rated power on each phase.

  • Can multiple inverters operate in parallel?
  • Yes. Up to 10 inverter units can operate in parallel for both on-grid and off-grid applications.

  • Does the inverter support multiple batteries in parallel?
  • Yes. The system supports multiple batteries connected in parallel for expandable energy storage configurations.

  • Does the inverter support diesel generator integration?
  • Yes. It supports storing energy from a diesel generator for flexible backup and hybrid operation.

  • Can this inverter retrofit an existing solar system?
  • Yes. The inverter supports AC coupling, allowing battery storage to be integrated with existing solar installations.

  • Can battery charging and discharging be scheduled?
  • Yes. The inverter provides 6 programmable time periods for battery charging and discharging.

  • What is the maximum inverter efficiency?
  • The inverter achieves up to 97.6% maximum efficiency, 97.0% Euro efficiency, and greater than 99% MPPT efficiency.

  • What communication and monitoring options are available?
  • The inverter supports RS485, RS232, and CAN communication, with optional GPRS, Wi-Fi, Bluetooth, 4G, and LAN monitoring.

  • What environmental protection rating does the inverter have?
  • The inverter features an IP65 protection rating and can operate from -40°C to +60°C, with derating above 45°C.

  • What is the warranty period?
  • The inverter is available with a 5-year or 10-year warranty, depending on the installation site and applicable Deye warranty policy.