DEYE SUN-14/15/16/18/20K-SG05LP3-EU-SM2 Three Phase Solar Hybrid Inverter 14KW 15KW 16KW 18KW 20KW


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DEYE SUN-14/15/16/18/20K-SG05LP3-EU-SM2 Three Phase Solar Hybrid Inverter 14KW 15KW 16KW 18KW 20KW

  • 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; Support multiple batteries parallel
  • Max. charging/discharging current of 350A
  • 48V low voltage battery, transformer isolation design
  • 6 time periods for battery charging/discharging
  • Support storing energy from diesel generator

Products Description

Home Solar Energy System

Deye SUN-20K-SG05LP3 delivers a revolutionary residential energy storage solution, it’s a top-tier choice of whole-home backup for three-phase grids!


SUN-20K-SG05LP3 can pair a high-power output with a low-voltage battery setup that exceeds expectations: It boasts a rated power of 20kW and peak power of 40kW, supports multiple 48V batteries in parallel, and enhances the charging/discharging current to 350A. This means it can easily handle kW-level appliances and other 24/7 running appliances, ensuring most homes enjoy a comfortable and seamless lifestyle!

Deye 15Kw Hybrid Inverter
Deye Hybrid Inverter

Product Paramenters

Product Paramenters
Battery Input Data
Battery TypeLead-acid or Lithium-ion
Battery Voltage Range (V)40-60
Max. Charging Current (A)260280300330350
Max. Discharging Current (A)260280300330350
Charging Strategy for Li-ion BatterySelf-adaption to BMS
Number of Battery Input1
PV String Input Data
 Max. PV Input Power (W)21000 225002400027000 30000
 Max. PV Input Voltage (V)800
Start-up Voltage (V)160
MPPT Voltage Range (V)160-650
Rated PV Input Voltage (V)550
Max. Operating PV Input Current (A)36+20
Max. Input Short-Circuit Current (A)54+30
No. of MPP Trackers/
No. of Strings MPP Tracker
AC Input/Output Data
Rated AC Input/Output Active Power (W)1400015000160001800020000
Max. AC Input/Output Apparent Power (VA)1540016500176001980022000
Rated AC Input / Output Current (A)21.3/20.322.8/21.824.3/23.227.3/26.130.4/29
Max. AC Input/Output Current (A)21.3/20.322.8/21.824.3/23.227.3/26.130.4/29
Max. Continuous AC Passthrough (grid to load) (A)70
Peak Power (off-grid) (W)2 times of rated power, 10s
Power Factor Adjustment Range0.8 leading to 0.8 lagging
Rated Input/Output Voltage/Range (V)220/380V, 230/400V 0.85Un-1.1Un
Rated Input/Output Grid Frequency / Range(Hz)50/45-55, 60/55-65
Grid Connection Form3L+N+PE
Total Current Harmonic Distortion THDi<3% (of nominal power)
DC Injection Current<0.5% In
Max. Efficiency97.60%
Euro Efficiency97.00%
MPPT Efficiency>99%
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