Deye 20KW Three Phase LV Hybrid Solar Inverter

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Product Model
SUN-20KSG05-LP3-EU-SM2
Deye 20KW Three Phase LV Hybrid Inverter is a high-performance low-voltage hybrid inverter designed for commercial and industrial solar energy systems. It supports lithium-ion and lead-acid batteries, dual MPPT technology, and intelligent energy storage management for stable solar performance. Featuring IP65 protection, intelligent air cooling, parallel operation support, and up to 97.6% efficiency, it delivers reliable on-grid and off-grid power management for demanding energy applications.

Key Features and Functionality:

  • Colorful touch LCD, IP65 protection degree
  • AC couple to retrofit the existing solar system
  • Max. 16 pcs parallel for on-grid and off-grid
    operation; Support multiple batteries in 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 the diesel generator

 

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More Information
Technical specification
Model SUN-20K-SG05LP3
-EU-SM2
Battery Input Data  
Battery Type Lead-acid or Lithium-ion
Battery Voltage Range (V) 40-60
Max. Charging Current (A) 350
Max. Discharging Current (A) 350
Charging Strategy for Li-ion Battery Self-adaption to BMS
Number of Battery Input 1
PV String Input Data
Max. PV Access Power (W) 40000
Max. PV Input Power (W) 32000
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+36
Max. Input Short-Circuit Current (A) 54+54
No. of MPP Trackers/
No. of Strings MPP Tracker
2/2+2
AC Input/Output Data
Rated AC Input/Output Active Power (W) 20000
Max. AC Input/Output Apparent Power (VA) 22000
Rated AC Input/Output Current (A) 30.4/29
Max. AC Input/Output Current (A) 33.4/31.9
Max. Continuous AC Passthrough (grid to load) (A) 70
Peak Power (off-grid) (W) 2 times of rated power, 10s
Power Factor Adjustment Range 0.8 leading to 0.8 lagging
Rated Input/Output Voltage/Range (V) 220/230, 230/400V 0.85Un-1.1Un
Rated Input/Output Grid Frequency/Range(Hz) 50/45-55, 60/55-65
Grid Connection Form 3L+N+PE
Total Current Harmonic Distortion THDi <3% (of nominal power)
DC Injection Current <0.5% In
Efficiency
Max. Efficiency 97.6%
Euro Efficiency 97.0%
MPPT Efficiency >99%
Equipment Protection
Integrated DC Polarity Reverse Connection Protection, AC Output Overcurrent Protection, Thermal Protection, AC Output Overvoltage Protection, AC Output Short Circuit Protection, DC Component Monitoring, Overvoltage  Load Drop Protection, Ground Fault Current Monitoring, Arc Fault Circuit Interrupter (optional), Power Network Monitoring, Island Protection Monitoring, Earth Fault Detection, DC Input Switch, DC Terminal Insulation Impedance Monitoring, Residual Current (RCD) Detection, Surge protection level
Surge Protection Level TYPE II(DC), TYPE II(AC)
Interface
Communication Interface RS485/RS232/CAN
Monitor Mode GPRS/WIFI/Bluetooth/4G/LAN(optional)
General Data  
Operating Temperature Range (°C) -40 to +60°C, >45°C Derating
Permissible Ambient Humidity 0-100%
Permissible Altitude 3000m
Noise (dB) <60
Ingress Protection(IP) Rating IP 65
Inverter Topology Non-Isolated
Over Voltage Category OVC II(DC), OVC III(AC)
Cabinet Size (WxHxD mm) 456×750×268.5 (Excluding Connectors and Brackets)
Weight (kg) 50.6
Type of Cooling Intelligent Air Cooling
Warranty

5 Years/10 Years

The Warranty Period depends on the Final Installation Site of the Inverter. More Info: Please Refer to the Warranty Policy

Grid Regulation

IEC 61727, IEC 62116, CEI 0-21, EN 50549, NRS 097, RD 140, UNE 217002,

OVE-Richtlinie R25, G99, G99, VDE-AR-N 4105

Safety / EMC Standard IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2
Disclaimer
1. Astel Digicom Electronics reserves the right to change or modify specifications without prior notice.
2. All pictures are for illustrative purposes only. Actual product may be different in color and size, which may appear in product specifications.
3. Every effort is made to provide accurate information at the time of publishing, Astel Digicom Electronics LLC is not responsible for
any loss, directly or indirectly, caused by any error in publishing.
4. E&OE (Errors and Omissions are excepted)
5. Genix Green is registered trademark of GENIXGREEN Inverter Technology Co., Ltd., Shenzhen, China