EG4 Community Forum

Anonymous
Joined: April 1, 2026 7:59 pm
Topics: 6 / Replies: 19
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RE: 48v LL Battery cluster overloading charge amps modbus register

@somej Thank you for the pictures! I sent them over to our battery technician. I'll let you know when I get an answer from him. Should be either tomor...

5 months ago
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5 months ago
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RE: Time controls for Generator Charge

If the grid isn't connected to the inverter, you can connect the generator to the grid port and enable Micro-Grid mode to prevent it from feeding powe...

5 months ago
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RE: 48v LL Battery cluster overloading charge amps modbus register

Batteries 7-12 are v2 4dip units. The rest are all 6dip v2, v3, or v4.  

5 months ago
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RE: 48v LL Battery cluster overloading charge amps modbus register

@eg4eric Here ya go. 8 racks with 6 batteries per rack. The number on each battery corresponds with the number set on that battery's dips. Thank...

5 months ago
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RE: 6000XP AC input wire size

8 AWG is what's recommended, but I have seen people use 6 AWGMinute: 12:45

5 months ago
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RE: one of two new 12000xp delivered DEAD ?! what's next ?

@eg4eric yes, the current open loop LFP charging is a bit of a kludge. I'd be happy to work with the team to define the desired behavior, and/or beta ...

5 months ago
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RE: one of two new 12000xp delivered DEAD ?! what's next ?

@dtbaker61 I can definitely pass this along to our team. Lead Acid mode wasn’t designed for lithium batteries, which is why it won’t operate exactly a...

5 months ago
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RE: 12000xp open loop battery voltage bounces between float and bulk after batts are full

@eg4eric , the charge curve and behavior we really want to see for open loop charge control of Lithium batteries is a simple CC-CV curve where:- daily...

5 months ago
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RE: one of two new 12000xp delivered DEAD ?! what's next ?

Just wrapping up this thread with a recommendation... When installing and powering up a new Inverter with a battery you *should* use a pre-charge re...

5 months ago
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RE: one of two new 12000xp delivered DEAD ?! what's next ?

@eg4eric thanks Eric, I do have another major issue/question/bug that probably needs to get to Engineering and handled as a firmware update. I started...

5 months ago
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RE: one of two new 12000xp delivered DEAD ?! what's next ?

@dtbaker61 Awesome! Let me know if you need anything else.

5 months ago
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RE: Random connection to Grid showing on display

@eg4eric Thanks for the confirmation

5 months ago
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RE: Random connection to Grid showing on display

@sylinxAs mentioned by EZPZ, the inverter will draw power from the grid at times when needed. However, the only way to completely avoid using the grid...

5 months ago
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