EG4 Community Forum

Anonymous
Joined: September 11, 2025 3:49 pm
Topics: 2 / Replies: 14
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RE: 6000xp bug in charge controller setpoint voltages with open loop

@ouijifour setting 100% at 55.2 will cause problems because you are never getting to the point where the voltage curve is steep enough to be accurate ...

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

@dtbaker61 My bms is programmed to reset to 100% at 55.2v . I understand what you are saying though that many bms are programmed to reset the SOC at 5...

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

@ouijifour , you want to use the absorb = 56.2 , not 55.2 .... it is important to get EOC high enough to reset BMS to 100% and balance. firmware o...

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

@dtbaker61 Tomorrow I am trying lead acid 55.2 v absorb 53.6 float and 54 v for equalize 0 days and 0 time. I will see how that goes.

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

@ouijifour , if you can get the BMS communicating correctly between battery and inverter, you can use 'lithium' and manage setpoints by % since the ba...

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

@dtbaker61 I see in your settings that you have Veq higher than your float ? Does this do some trick to the firmware to make it work better in lead ...

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

yesterday I had closed loop and for some reason it went up and down 5 times from 55.6 to 53.9 v. I decided to go back to Lead Acid settings and it did...

8 months ago
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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...

8 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.

8 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...

8 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.

8 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...

8 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 ...

8 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 ...

8 months ago
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