EG4 Community Forum

Anonymous
Joined: October 26, 2025 3:14 am
Topics: 3 / Replies: 14
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RE: EG4 19kpv charges battery from PV, passes grid through, but no AC output

Is your system producing enough solar to power loads and charge batteries?For the Battery Priority Start Time 1, try setting to 00:01. If this still d...

6 months ago
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RE: EG4 19kpv charges battery from PV, passes grid through, but no AC output

@chris07x Yes, The reply from @eric (below) (I am replying before his reply) is a good answer. But it does not help my understanding. Here's ...

6 months ago
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RE: 12kPV - Where to get latest firmware?

You can use the app or the monitoring website (Maintenance Tab) to update your inverter to the most recent firmware. Version 20 of the LCD firmware is...

6 months ago
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RE: EG4 19kpv charges battery from PV, passes grid through, but no AC output

@eric Hi Eric, thanks for the reply. These are my current settings. See attached image. Any suggestions to prioritize battery charge would be greatl...

6 months ago
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RE: Initial Startup of EG43000-EHV

Is it showing any warning or Fault codes on the screen or is the screen staying the same as the screenshot then just turns off?

6 months ago
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RE: EG4 19kpv charges battery from PV, passes grid through, but no AC output

@chris07x The Power Backup feature controls the seamless transition of the inverter to battery power when the grid fails or is interrupted. Enab...

6 months ago
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RE: 12xp firmware update

We are still conducting internal testing. Version 0405 remains the current standard release.

6 months ago
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RE: EG4 19kpv charges battery from PV, passes grid through, but no AC output

@george-redinger Hey George,Question about your mention of having to enable battery backup mode. I saw that you have "Seamless EPS switching enabled"...

6 months ago
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RE: W28 Overload Issue at 100% SOC on Firmware Version 0304 for 12000XP

@eareyes20 Can you share your inverter's serial number or station name so we can look into this issue for you?

6 months ago
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RE: TIme is wrong (DST)

@decker make sure to check the station time, end-user time, and the time on the settings are all the same. If they are not the same the time will inve...

6 months ago
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6 months ago
Replies: 1
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RE: TIme is wrong (DST)

@darcymyers We believe the issue has been resolved. I would recommend checking that the station and end-user times are set to the same GMT.

6 months ago
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RE: 18kPV settings mysteriously change after "Start Quick Charge"?

@eric, let me know if you are able to provide any insight from our test last week. Also, do you have any notes on how to complete the firmware update...

6 months ago
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RE: TIme is wrong (DST)

@eric any update? I have been hit 2x by demand fees because this isn't fixed. Any update? And will it be auto or will it need a firmware update?

6 months ago
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RE: W28 Overload Issue at 100% SOC on Firmware Version 0304 for 12000XP

@jared, i had no issues with my inverter before but just to stay up to date decided to update my firmware to the 0405 and now im experiencing w028 pro...

6 months ago
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