Growatt Inverter does not stop charging

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  • Johanb101
    New Member
    • Jul 2023
    • 3

    #1

    Growatt Inverter does not stop charging

    I have a Growatt Inverter 3KW (SPF 3000TL HVM-24V)
    Connected to brand new
    Esener ES25.6V 100Ah Lithium ion Battery
    Energy: 2.56KWH
    Rated Voltage: 25.6
    Max Charge Current:100A
    Max Discharge Cur: 100A
    Parallels: Max Support 2S2P

    The inverter does not stop charging.

    The inverter is just connected to Mains 230V
    No solar panels
    or Generator

    These are my settings:-

    Setting 1: Output Source 1 UTI
    Setting 2: Max Charging amps 2 50
    Setting 3: Input Voltage 3 APL
    Setting 4: Power Saving 4 SdS
    Setting 5: Battery Type 5 USE
    Setting 6: Overload Restart 6 LFD
    Setting 7: Temperature Restart 7 LFD
    Setting 8: Output Voltage 8 230
    Setting 9: Output Frequency 9 50
    Setting 10: Number of batteries 10 2
    Setting 11: Max Utility Charge 11 20
    Setting 12: Battery Low Voltage, switch to grid -Volts 12 23
    Setting 13: Battery voltage, switch to battery 13 28
    Setting 14: Charger Source 14 CUT
    Setting 15: Annoying Beep 15 BOF
    Setting 16: Backlight 16 LOF
    Setting 17: Alarm 17 AON
    Setting 18: Overload Bypass 18 byd
    Setting 19 - Bulk, 19 28.2
    Setting 20 - Float 20 27
    Setting 21 - Low Battery 21 23
    Setting 22: Solar Balance 22 SbE
    Setting 24: Ground Neutral relay 24 dlS

    Can anybody advise me what to look for please?
  • Tradie
    Silver Member

    • Feb 2025
    • 329

    #2
    Did you ever resolve this issue.

    All these Voltronic/Axpert type inverters have the same issue, they seems switch on constantly, you will see the charge light and hear the fans switching on constantly, which could explain why people are complaining about the increase in utility bills, when using these type of inverters, I have noticed it with Sunsynk inverters.

    Could it be setting 13 and 19 ?

    Comment

    • Johanb101
      New Member
      • Jul 2023
      • 3

      #3
      Originally posted by Tradie
      Did you ever resolve this issue.

      All these Voltronic/Axpert type inverters have the same issue, they seems switch on constantly, you will see the charge light and hear the fans switching on constantly, which could explain why people are complaining about the increase in utility bills, when using these type of inverters, I have noticed it with Sunsynk inverters.

      Could it be setting 13 and 19 ?

      Thank you

      Comment

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