EG4 Community Forum

Anonymous
Joined: May 6, 2026 2:53 am
Topics: 7 / Replies: 19
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RE: Charging/SOC issues

What protocol is configured on the batteries, and which lithium brand is selected on the inverter? Based on the screenshot, these appear to be Indoor ...

1 year ago
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RE: 18kpv status lights

Feel free to DM your serial number and I can verify that it is correctly configured. However, this sounds normal for on-grid use.

1 year ago
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RE: System configuration for a very low duty cycle UPS application

I recommend reviewing our white paper on closed-loop versus open-loop systems for a detailed explanation. Personally, I prefer the BMS communication p...

1 year ago
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RE: Vbus over range fault 18kpv

What firmware version is currently installed on both the battery and the inverter? Also, which lithium brand is selected on the inverter, and what pro...

1 year ago
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RE: Chargeverter question

Like I said, I realize that is what the spec reads. However, someone would have to talk to the engineers to find the real answer. As an electrical en...

1 year ago
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Replies: 4
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RE: Vbus over range fault 18kpv

Yes just the one inverter. I added one after I took those pictures and forgot to take new pictures, these are from when i initially started talking to...

1 year ago
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RE: Vbus over range fault 18kpv

@wfbiggin Based on the images, I am not seeing an NG bond. Are you just using the one in the inverter?

1 year ago
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RE: Vbus over range fault 18kpv

As far as I know there is only one. There is only one in the wiring that we've done, but if there is another in amongst the camper wiring I have no id...

1 year ago
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RE: Vbus over range fault 18kpv

This is going to sound weird but.... I have seen some issues with RV setups that cause some very strange behaviors. Quit often it is associated with...

1 year ago
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Replies: 27
Views: 4288
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RE: 6000xp bug in charge controller setpoint voltages with open loop

@dtbaker61 I have passed all of the information along, and I am waiting for this as well. I know that they were working on everything plus the things ...

1 year ago
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RE: 6000xp bug in charge controller setpoint voltages with open loop

@jarrett , it's been more than a month now.... and no work back from EG4 on a firmware patch to address this bug in charge curve ?! I am not impressed...

1 year ago
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RE: Battery SOC inconsistancy

It has been a while. Has the SOC discrepancy gotten any better after some more charge/discharge cycles? JB

1 year ago
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RE: Tigo integration not updating live data on EG4 monitoring site

I have never understood the lag when setting it up for the first time, must be some validation process between the servers or something. Glad it is ...

1 year ago
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