AU3/3.6/4/5/6/8KESL-G2

Low Voltage | Single Phase

Hybrid Inverter

Product FEATURES

200% Back-up Overload

Power supply can be switchedautomatically and switchingtime within 10ms

Up to 1.5 times input

The maximum current of 

a single string module is 18A

Maximum 6 single-phase 

units paralle

Waterproof grade IP66

DETAILED PARAMETERS
Model AU3KES AU3.6KESL AU4KESL AU5KESL AU6KES AU8KES
PV INPUT
Max.DC Input Power [W] 4500 4800 6000 7500 9000 12000
Max. DC Input Voltage [V] 500
MPPT Operating Voltage Range [V] 150-425
Starting Voltage 125
Nominal Input Voltage 370
Max. Input Current 18+18
Max. Short Circuit Current 23+23
Number Of MPP Trackers 2
Strings Per MPP Tracker 1+1
AC INPUT/OUTPUT DATA
Rated Input/Output Power [W] 3000 3600 4000 5000 6000 8000
Max.Input/Output Apparent Power [V] 3300 3960 4400 5500 6600 8800
Rated Input/Output Voltage [V] 220/230/240

Rated Input/Output Frequency [Hz]

50/60
Max.Input/Output Current [A] 13.6 16.4 18.2 22.7 27.3 36.4
Max.AC Output Current 13 15.7 17.4 21.7 26.1 34.8
THDi <3%

Input/Output Power Factor

0.8 leading~0.8 lagging
BATTERY PARAMETERS
Battery Type Lead-acid or Lithium-ion
Voltage Range [V] 40-60
Max. Charge/Discharge Current [A] 75 90 100 120 135 190
Number of Battery Input 1
Charging Strategy for Li-ion Battery Self-adaption to BMS
EPS(OFF-GRID OR BACK UP)OUTPUT(WITH BATTERY)
Nominal Output Power 3000 3600 4000 5000 6000 8000
Peak Apparent Power 6000 7200 8000 10000 12000 16000
Max.Continous Current 13 15.7 17.4 21.7 26.1 34.8
Continous Voltage 230
Nominal Grid Frequency 50/60

Switch Time

<10
Parallel Operation Yes
SYSTEM DATA
Max efficiency(PV) 97.6%
MPPT Efficiency >99%
Europe efficiency 96.5%
Operating Temperature Range (°C) -40~+60 (derating above 45)
Storage Temperature Range (°C) -40~65
Operating Altitude <3000 
Ingress Protection IP66
Communication RS485/CAN/WiFi/LAN&4G(Optional)
Cooling Type Intelligent Air Cooling
Over Voltage Category OVC II(DC),OVC III(AC)
Size (W×H×D) [mm] 505*420*236
Weight [Kg] 28.5
AFCI Fault Protection Optional
STANDARD
Safety Standard/EMC Standard

EN IEC 61000-6-3:2021 EN IEC 61000-6-2:2019 EN61000-3-12:2011/A1:2024 EN IEC 61000-3-11:2019                                IEC 62109-1:2010,IEC 62109-2:2011

Grid-Connected Standard EN 50549-1:2019+A1:2023 EN 50549-10:2022 EN 50549-1-A
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