EG4 Community Forum

Anonymous
Joined: April 18, 2026 8:51 pm
Topics: 7 / Replies: 19
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RE: Charging/SOC issues

@jared The system has now gone offline with the last battery voltage recorded as 52.2v. could you try and look into this as I can’t see why two new...

1 year ago
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RE: Is it possible my 18Kpv CTs were mislabeled?

When I install the CTs according to the label, here is the reading I get which is nonsense because this would mean I bought a perpetual motion inverte...

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

Well that was an unexpected break! Cable at the property went down around 1105 DST on Wednesday. Turns out the cable had been broken 40 foot from t...

1 year ago
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RE: Vbus over range fault 18kpv

@wfbiggin I expect all the lights in the RV are 12VDC so none of them should be on that living room branch circuit. Are there actually some lights ...

1 year ago
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RE: Runtime chart

That looks about right. According to the spec sheet the battery to invert efficiency is 94% and the non-standby idle consumption is approx. 50W. Dep...

1 year ago
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RE: Is it possible my 18Kpv CTs were mislabeled?

I've noticed some CTs have been mislabeled from the factory. Could you share screenshots of the readings along with the CTs' orientation? I can verify...

1 year ago
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RE: Vbus over range fault 18kpv

@wfbiggin If it turns out that it is just the living room circuit, I suggest you first check your outlets with an outlet tester, a decent one is not v...

1 year ago
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RE: Runtime chart

I found a formula online. With efficiency at 95% is this correct? Runtime (hours) = (Battery capacity (Ah) x Battery voltage (V) x Efficiency) /...

1 year ago
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RE: Vbus over range fault 18kpv

@jlankford Ok, after a bunch of tedious walking back and forth it seems like the fault only happens when the livingroom circuit is turned on. I am goi...

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

@wfbiggin OK, your RV uses a 50amp service, not the 30amp service I had assumed (I should have looked more carefully at your photos). Your three ...

1 year ago
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RE: Vbus over range fault 18kpv

@jlankford The outlet box that feeds the camper came prewired, we just had to run the feeder lines to it. Grandpa did that, and I just assumed everyt...

1 year ago
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