EG4 Community Forum

Anonymous
Joined: April 10, 2026 2:16 am
Topics: 6 / Replies: 19
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RE: Vbus over range fault 18kpv

@joel-brodeur I saw no settings in the 18kpv about NG bond - do you know where that setting is by chance and I'll check on that.

1 year ago
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RE: Charging/SOC issues

Hi, thanks for your reply. I believe this is what they are set at.. As for the invertor it's set to Battery Type 2: Lithium Lithium Typ 0: E...

1 year ago
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RE: Chargeverter question

@ron From my understand is that most do but then use a rectifier immediately at the source to provide DC. There are some that use DC generators. Th...

1 year ago
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RE: Vbus over range fault 18kpv

@wfbiggin When you added the physical NG bond, did you remember to disable the NG bond in the inverter? JB

1 year ago
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RE: Chargeverter question

I thought most wind turbines produce AC

1 year ago
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RE: North Central Texas Setup Just about to turn a year old!

Someone (@jared) posted that we should check out the EG4 tools site, specifically the "sizer" tool. I put in the specifics of my panels to see how...

1 year ago
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RE: Vbus over range fault 18kpv

The inverter firmware is fAAB-1E1E. Not sure which number is the battery firmware but bms is z02t13 and lcd 1.1.0 if those are the right numbers. vBat...

1 year ago
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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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