EG4 Community Forum

Anonymous
Joined: November 8, 2025 4:13 pm
Topics: 3 / Replies: 14
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RE: 6000xp bug in charge controller setpoint voltages with open loop

@ouijifour , version= ccaa-190D0E seems to be "fairly good" most of the time. I see a CC/CV charge curve "as programmed" most of the time, but have no...

10 months ago
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RE: 6000xp bug in charge controller setpoint voltages with open loop

I wouldn't have gotten the eg4 6000XP had I known it was so wonky with charging lithium batteries. Hopefully a firmware update fixes this.

10 months ago
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RE: Enough Batteries or Incorrect Setup

I think that's effectively what I do when I charge using the Chargeverter. It's set to charge at 56V, and I leave it running until all six batteries e...

10 months ago
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RE: EG4 18kPV Hybrid Inverter - Manufacturer Recondition @ Signature Solar

Never mind. Signature Solar has now sold out of these remanufactured 18k PV's.

10 months ago
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RE: 18kPV charge current odd behavior

@jlankford I finally got a resolution to this. Signature Solar support had me flash a different firmware than the multipak I downloaded off of the we...

10 months ago
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RE: EG4 | WP Waterproof Lithium Battery 36v

@95g-atl Good morning! I'm so sorry you've been having trouble with your purchase! It sounds like maybe there is some confusion going on and I'm here ...

10 months ago
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RE: Enough Batteries or Incorrect Setup

@jlankford Yes, I am charging through the inverter. My complete inverter settings, including the undocumented magical mystical setting number 38, are ...

10 months ago
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RE: Enough Batteries or Incorrect Setup

@jlankford FWIW I agree that the Numbers and "reasoning" are not right for LFP batteries. I think a better way to explain would be that when bat...

10 months ago
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RE: GridBoss and net metering

The last page of this document shows the suggested wiring of your desired system.

10 months ago
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RE: Enough Batteries or Incorrect Setup

@joel-brodeur I just started re-reading that thread from SS on recalibrating SOC. So many things wrong with these instructions. In what world is 46...

10 months ago
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RE: Enough Batteries or Incorrect Setup

@in-offgrid-greenhouse Are you charging with the inverter? If so, are you using SOC set points or Voltage set points? My experience with inverter...

10 months ago
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RE: Enough Batteries or Incorrect Setup

@jlankford I didn't know about the 56V thing so I don't know the last time they were 100% with 56V. I do know it will happen today as my batteries wer...

10 months ago
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RE: Enough Batteries or Incorrect Setup

@in-offgrid-greenhouse Rather than numerous cycles, can you get one good full charge on the system to reset the SOC 100% reference point? How log h...

10 months ago
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RE: Enough Batteries or Incorrect Setup

@joel-brodeur I have not tried the series of discharge/charge cycles. I'm trying to avoid that because it takes my 8kW generator about 6 hours to full...

10 months ago
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