AU3/3.6/4/5/6KESL-G3

Low Voltage | Single Phase

Hybrid Inverter

Product FEATURES

200%Back-up Overload

Power supply can be switched automatically and switching time 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 AU6KESL
PV INPUT
Max.DC Input Power [W] 4500 5400 6000 7500 9000
Max. DC Input Voltage [V] 500
MPPT Operating Voltage Range [V] 150-425
Noinal Input Voltage 370
Starting Voltage 125
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
Naminal AC Input/Output Power [W] 3000 3600 4000 5000 6000
Max.Input/Output Apparent Power [V] 3300 3600 4400 5000 6600
Output Voltage [V] 220/230/240
AC Input Voltage Range 80-300

Rated Input/Output Frequency [Hz]

50/60
Max.AC Input/Output Current [A] 26.1/14.3 31.3/16.0 34.8/19.1 43.5/23.9 43.5/28.7
THDi <3%

Displacement 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
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 Ouput Power[W] 3000 3600 4000 5000 6000
Peak Apparent Power[VA] 6000(20s) 7200(20s) 8000(20s) 10000(20s) 12000(20s)
Max.Continous Current 13 15.7 17.4 21.7 26.1
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)
Typical Noise Emission[dB] <30
Storage Temperature Range (°C) -40~65
Max.Operating Altitude ≤3000 
Ingress Protection IP66
Communication RS485/CAN/WiFi/LAN&4G(Optional)
Cooling Type Natural
Size (W×H×D) [mm] 384*450*227
Weight [Kg] 18
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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