EG4 Community Forum

gigadude
@gigadude
Active Member
Joined: December 23, 2025 6:12 pm
Last seen: March 17, 2026 7:18 am
Topics: 2 / Replies: 9
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RE: My off-grid 12000XP 3-phase system had arc fault on non-connected MPPT, won't come out of standby

@eg4eric I had a licensed electrician do the wiring between the main panel and the inverters, I did the wiring to the panels and cabled the batteries ...

3 days ago
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RE: My off-grid 12000XP 3-phase system had arc fault on non-connected MPPT, won't come out of standby

@eg4eric I think this topic was mistakenly marked "solved", I still need help getting my inverter fixed. Was the circuit diagram I sent sufficient or ...

4 days ago
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RE: My off-grid 12000XP 3-phase system had arc fault on non-connected MPPT, won't come out of standby

@eg4eric was the diagram sufficient? I need to get my bad inverter up and running again, I've been hitting overload shutdowns with my water heater due...

6 days ago
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RE: My off-grid 12000XP 3-phase system had arc fault on non-connected MPPT, won't come out of standby

@eg4eric Hi sorry it took a while to get the info, here's the wiring diagram     The SP ovals are Midnite Solar 600V DC surge sup...

1 week ago
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RE: My off-grid 12000XP 3-phase system had arc fault on non-connected MPPT, won't come out of standby

@eg4eric it's wired as inverter #1 (the one having problems) to L1/L2, #2 to L3/L1, #3 to L2/L3, the 6 batteries are currently connected using the par...

1 month ago
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RE: My off-grid 12000XP 3-phase system had arc fault on non-connected MPPT, won't come out of standby

@eg4eric they're wired as a 3-phase system, the inverter having problems is the master. I was out this afternoon and when I came back around 9pm my ti...

1 month ago
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RE: My off-grid 12000XP 3-phase system had arc fault on non-connected MPPT, won't come out of standby

@eg4eric I got a support call this morning at 6:30am my time, they weren't able to diagnose online so I was supposed to get a call back at 9 but didn'...

1 month ago
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RE: My off-grid 12000XP 3-phase system had arc fault on non-connected MPPT, won't come out of standby

Hi Eric, yes it's online, I don't see warnings or errors other than the over-current warning in the log. 43730P0310 is the one that's stuck in standby...

1 month ago
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RE: Thoughts on 18kpv 3 phase

I've got one, there's a thread about it at diysolarforum.com, search for progress-on-my-12000xp-3ϕ-workshop.96701 since I apparently can't post links ...

3 months ago
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